14414 lines
1.0 MiB
Plaintext
14414 lines
1.0 MiB
Plaintext
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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"This file contains a Matplotlib implementation of the examples provided in the `Examples.ipynb` notebook, for easy comparison."
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Let's go!\n",
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"\n",
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"First import the required modules."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {
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"collapsed": false
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},
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"outputs": [],
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"source": [
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"%matplotlib notebook"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"The autoreload extension is already loaded. To reload it, use:\n",
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" %reload_ext autoreload\n"
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]
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}
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],
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"source": [
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"# Also import numpy as it will be useful…\n",
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"import numpy as np\n",
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"\n",
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"# and add some black magic for easy reloading of the module before executing any cell (just here to ease testing)\n",
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"%load_ext autoreload\n",
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"%autoreload 2\n",
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"\n",
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"# ignore matplotlib warnings about too many figures in the notebook\n",
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"import matplotlib as mpl\n",
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"mpl.rcParams[\"figure.max_open_warning\"] = 50\n",
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"import matplotlib.pyplot as plt"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Basic plotting\n",
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"\n",
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"Let's start by doing some basic plotting."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"metadata": {
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"collapsed": false,
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"scrolled": false
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},
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"outputs": [
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{
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"data": {
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"application/javascript": [
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"/* Put everything inside the global mpl namespace */\n",
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"window.mpl = {};\n",
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"\n",
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"mpl.get_websocket_type = function() {\n",
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" if (typeof(WebSocket) !== 'undefined') {\n",
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" return WebSocket;\n",
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" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
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" return MozWebSocket;\n",
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" } else {\n",
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" alert('Your browser does not have WebSocket support.' +\n",
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" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
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" 'Firefox 4 and 5 are also supported but you ' +\n",
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" 'have to enable WebSockets in about:config.');\n",
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" };\n",
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"}\n",
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"\n",
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"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
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" this.id = figure_id;\n",
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"\n",
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" this.ws = websocket;\n",
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"\n",
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" this.supports_binary = (this.ws.binaryType != undefined);\n",
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"\n",
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" if (!this.supports_binary) {\n",
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" var warnings = document.getElementById(\"mpl-warnings\");\n",
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" if (warnings) {\n",
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" warnings.style.display = 'block';\n",
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" warnings.textContent = (\n",
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" \"This browser does not support binary websocket messages. \" +\n",
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" \"Performance may be slow.\");\n",
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" }\n",
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" }\n",
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"\n",
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" this.imageObj = new Image();\n",
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"\n",
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" this.context = undefined;\n",
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" this.message = undefined;\n",
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" this.canvas = undefined;\n",
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" this.rubberband_canvas = undefined;\n",
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" this.rubberband_context = undefined;\n",
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" this.format_dropdown = undefined;\n",
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"\n",
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" this.image_mode = 'full';\n",
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"\n",
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" this.root = $('<div/>');\n",
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" this._root_extra_style(this.root)\n",
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" this.root.attr('style', 'display: inline-block');\n",
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"\n",
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" $(parent_element).append(this.root);\n",
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"\n",
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" this._init_header(this);\n",
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" this._init_canvas(this);\n",
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" this._init_toolbar(this);\n",
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"\n",
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" var fig = this;\n",
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"\n",
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" this.waiting = false;\n",
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"\n",
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" this.ws.onopen = function () {\n",
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" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
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" fig.send_message(\"send_image_mode\", {});\n",
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" fig.send_message(\"refresh\", {});\n",
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" }\n",
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"\n",
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" this.imageObj.onload = function() {\n",
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" if (fig.image_mode == 'full') {\n",
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" // Full images could contain transparency (where diff images\n",
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" // almost always do), so we need to clear the canvas so that\n",
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" // there is no ghosting.\n",
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" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
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" }\n",
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" fig.context.drawImage(fig.imageObj, 0, 0);\n",
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" };\n",
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"\n",
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" this.imageObj.onunload = function() {\n",
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" this.ws.close();\n",
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" }\n",
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"\n",
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" this.ws.onmessage = this._make_on_message_function(this);\n",
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"\n",
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" this.ondownload = ondownload;\n",
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"}\n",
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"\n",
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"mpl.figure.prototype._init_header = function() {\n",
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" var titlebar = $(\n",
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" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
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" 'ui-helper-clearfix\"/>');\n",
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" var titletext = $(\n",
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" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
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" 'text-align: center; padding: 3px;\"/>');\n",
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" titlebar.append(titletext)\n",
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" this.root.append(titlebar);\n",
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" this.header = titletext[0];\n",
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"}\n",
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"\n",
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"\n",
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"\n",
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"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
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"\n",
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"}\n",
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"\n",
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"\n",
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"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
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"\n",
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"}\n",
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"\n",
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"mpl.figure.prototype._init_canvas = function() {\n",
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" var fig = this;\n",
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"\n",
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" var canvas_div = $('<div/>');\n",
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"\n",
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" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
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"\n",
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" function canvas_keyboard_event(event) {\n",
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" return fig.key_event(event, event['data']);\n",
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" }\n",
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"\n",
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" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
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" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
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" this.canvas_div = canvas_div\n",
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" this._canvas_extra_style(canvas_div)\n",
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|
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" this.root.append(canvas_div);\n",
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"\n",
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||
|
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" var canvas = $('<canvas/>');\n",
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" canvas.addClass('mpl-canvas');\n",
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|
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" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
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"\n",
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" this.canvas = canvas[0];\n",
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|
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" this.context = canvas[0].getContext(\"2d\");\n",
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"\n",
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||
|
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" var rubberband = $('<canvas/>');\n",
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|
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" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
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"\n",
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|
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" var pass_mouse_events = true;\n",
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"\n",
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" canvas_div.resizable({\n",
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||
|
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" start: function(event, ui) {\n",
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|
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" pass_mouse_events = false;\n",
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|
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" },\n",
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|
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" resize: function(event, ui) {\n",
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|
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" fig.request_resize(ui.size.width, ui.size.height);\n",
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|
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" },\n",
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|
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" stop: function(event, ui) {\n",
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|
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" pass_mouse_events = true;\n",
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|
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" fig.request_resize(ui.size.width, ui.size.height);\n",
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|
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" },\n",
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" });\n",
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"\n",
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|
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" function mouse_event_fn(event) {\n",
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|
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" if (pass_mouse_events)\n",
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|
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" return fig.mouse_event(event, event['data']);\n",
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" }\n",
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"\n",
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" rubberband.mousedown('button_press', mouse_event_fn);\n",
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" rubberband.mouseup('button_release', mouse_event_fn);\n",
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" // Throttle sequential mouse events to 1 every 20ms.\n",
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" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
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"\n",
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" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
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" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
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"\n",
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" canvas_div.on(\"wheel\", function (event) {\n",
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" event = event.originalEvent;\n",
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|
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" event['data'] = 'scroll'\n",
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" if (event.deltaY < 0) {\n",
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|
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" event.step = 1;\n",
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|
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" } else {\n",
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" event.step = -1;\n",
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" }\n",
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" mouse_event_fn(event);\n",
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" });\n",
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"\n",
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" canvas_div.append(canvas);\n",
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" canvas_div.append(rubberband);\n",
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"\n",
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" this.rubberband = rubberband;\n",
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" this.rubberband_canvas = rubberband[0];\n",
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|
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" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
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" this.rubberband_context.strokeStyle = \"#000000\";\n",
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"\n",
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" this._resize_canvas = function(width, height) {\n",
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" // Keep the size of the canvas, canvas container, and rubber band\n",
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" // canvas in synch.\n",
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" canvas_div.css('width', width)\n",
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" canvas_div.css('height', height)\n",
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"\n",
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" canvas.attr('width', width);\n",
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" canvas.attr('height', height);\n",
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"\n",
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" rubberband.attr('width', width);\n",
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" rubberband.attr('height', height);\n",
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" }\n",
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"\n",
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" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
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" // upon first draw.\n",
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" this._resize_canvas(600, 600);\n",
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"\n",
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|
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" // Disable right mouse context menu.\n",
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" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
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" return false;\n",
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" });\n",
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"\n",
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|
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" function set_focus () {\n",
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" canvas.focus();\n",
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|
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" canvas_div.focus();\n",
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" }\n",
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"\n",
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|
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" window.setTimeout(set_focus, 100);\n",
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"}\n",
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"\n",
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"mpl.figure.prototype._init_toolbar = function() {\n",
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|
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" var fig = this;\n",
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"\n",
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|
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" var nav_element = $('<div/>')\n",
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|
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" nav_element.attr('style', 'width: 100%');\n",
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" this.root.append(nav_element);\n",
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"\n",
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|
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" // Define a callback function for later on.\n",
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|
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" function toolbar_event(event) {\n",
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|
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" return fig.toolbar_button_onclick(event['data']);\n",
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" }\n",
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|
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" function toolbar_mouse_event(event) {\n",
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|
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" return fig.toolbar_button_onmouseover(event['data']);\n",
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" }\n",
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"\n",
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|
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" for(var toolbar_ind in mpl.toolbar_items) {\n",
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" var name = mpl.toolbar_items[toolbar_ind][0];\n",
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|
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" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
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" var image = mpl.toolbar_items[toolbar_ind][2];\n",
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|
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" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
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"\n",
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" if (!name) {\n",
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|
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" // put a spacer in here.\n",
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" continue;\n",
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" }\n",
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|
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" var button = $('<button/>');\n",
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|
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" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
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|
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" 'ui-button-icon-only');\n",
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" button.attr('role', 'button');\n",
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" button.attr('aria-disabled', 'false');\n",
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" button.click(method_name, toolbar_event);\n",
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" button.mouseover(tooltip, toolbar_mouse_event);\n",
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"\n",
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" var icon_img = $('<span/>');\n",
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" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
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" icon_img.addClass(image);\n",
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" icon_img.addClass('ui-corner-all');\n",
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"\n",
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|
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" var tooltip_span = $('<span/>');\n",
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" tooltip_span.addClass('ui-button-text');\n",
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" tooltip_span.html(tooltip);\n",
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"\n",
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" button.append(icon_img);\n",
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" button.append(tooltip_span);\n",
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"\n",
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" nav_element.append(button);\n",
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" }\n",
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"\n",
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" var fmt_picker_span = $('<span/>');\n",
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"\n",
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|
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" var fmt_picker = $('<select/>');\n",
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||
|
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" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
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||
|
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" fmt_picker_span.append(fmt_picker);\n",
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" nav_element.append(fmt_picker_span);\n",
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||
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" this.format_dropdown = fmt_picker[0];\n",
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"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# Let's plot a basic data series\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = range(10)\n",
|
||
|
|
"ax.plot(x)\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 10,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# Or a (X, Y) point series\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = range(10)\n",
|
||
|
|
"y = [i**2 for i in x]\n",
|
||
|
|
"ax.plot(x, y)\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 15,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
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|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# Plotting a discrete (X, Y) point series\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = range(10)\n",
|
||
|
|
"y = [i**2 for i in x]\n",
|
||
|
|
"ax.scatter(x, y)\n",
|
||
|
|
"fig.show()\n",
|
||
|
|
" \n",
|
||
|
|
"# or equivalently plotting a discrete (X, Y) point series\n",
|
||
|
|
"fig2, ax2 = plt.subplots()\n",
|
||
|
|
"x = range(10)\n",
|
||
|
|
"y = [i**2 for i in x]\n",
|
||
|
|
"ax2.scatter(x, y)\n",
|
||
|
|
"fig2.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 17,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# Plotting broken lines\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = [1, 2, 3, 2, 1]\n",
|
||
|
|
"y = [1, 1, 2, 2, 1]\n",
|
||
|
|
"ax.plot(x, y)\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 22,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false,
|
||
|
|
"scrolled": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# Plotting a function\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = np.linspace(-2, 2, 100)\n",
|
||
|
|
"y = np.sin(x)\n",
|
||
|
|
"ax.plot(x, y) # Plot sinus on [-2, 2]\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 23,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false,
|
||
|
|
"scrolled": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# And we can plot multiples graphs on the same figure\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"ax.plot(range(5))\n",
|
||
|
|
"for i in range(8):\n",
|
||
|
|
" x = np.linspace(-10, 10, 100)\n",
|
||
|
|
" y = [np.sin(abscissa + np.pi * i / 4) for abscissa in x]\n",
|
||
|
|
" ax.plot(x, y)\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "markdown",
|
||
|
|
"metadata": {},
|
||
|
|
"source": [
|
||
|
|
"## Advanced plotting\n",
|
||
|
|
"\n",
|
||
|
|
"We can do more elaborated stuff."
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 25,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false,
|
||
|
|
"scrolled": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# Plot with a label on the axis, and a title for the figure\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = range(10)\n",
|
||
|
|
"ax.plot(x, x, label=\"x\")\n",
|
||
|
|
"ax.set_xlabel(\"some x label\")\n",
|
||
|
|
"ax.set_ylabel(\"some y label\")\n",
|
||
|
|
"ax.set_title(\"A title for the figure\")\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 28,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false,
|
||
|
|
"scrolled": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"ax.set_xlabel(\"some x label\")\n",
|
||
|
|
"ax.set_ylabel(\"some y label\")\n",
|
||
|
|
"ax.set_title(\"A title for the figure\")\n",
|
||
|
|
"x = np.linspace(-10, 10, 100)\n",
|
||
|
|
"y = np.sin(x)\n",
|
||
|
|
"ax.plot(x, y, label=\"sin\")\n",
|
||
|
|
"ax.legend(\"lower right\") # Not that ax.legend call position matters\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 30,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"ax.set_xlabel(\"some x label\")\n",
|
||
|
|
"ax.set_ylabel(\"some y label\")\n",
|
||
|
|
"ax.set_title(\"A title for the figure\")\n",
|
||
|
|
"ax.set_xlim(-20, 10)\n",
|
||
|
|
"ax.set_ylim(-3, 3)\n",
|
||
|
|
"x = np.linspace(-10, 10, 100)\n",
|
||
|
|
"y = np.sin(x)\n",
|
||
|
|
"ax.plot(x, y, label=\"sin\")\n",
|
||
|
|
"ax.legend(\"lower right\") # Not that ax.legend call position matters\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 31,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# Passing extra arguments to matplotlib plot command\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"ax.set_xlabel(\"some x label\")\n",
|
||
|
|
"ax.set_ylabel(\"some y label\")\n",
|
||
|
|
"ax.set_title(\"A title for the figure\")\n",
|
||
|
|
"ax.set_xlim(-20, 10)\n",
|
||
|
|
"ax.set_ylim(-3, 3)\n",
|
||
|
|
"x = np.linspace(-10, 10, 100)\n",
|
||
|
|
"y = np.sin(x)\n",
|
||
|
|
"ax.plot(x, y, label=\"sin\", linewidth=20)\n",
|
||
|
|
"ax.legend(\"lower right\") # Not that ax.legend call position matters\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 42,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false,
|
||
|
|
"scrolled": true
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"import seaborn.apionly as sns\n",
|
||
|
|
"# You can also tweak the palette used, either with a seaborn palette\n",
|
||
|
|
"sns.set_palette(sns.color_palette(\"dark\", 10))\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = np.linspace(-10, 10, 100)\n",
|
||
|
|
"y = np.sin(x)\n",
|
||
|
|
"ax.plot(x, y)\n",
|
||
|
|
"fig.show()\n",
|
||
|
|
"sns.reset_orig()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 37,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# To plot in log scale\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = np.linspace(1, 10, 100)\n",
|
||
|
|
"y = np.log(x)\n",
|
||
|
|
"ax.semilogx(x, y)\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 34,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAoAAAAHgCAYAAAA10dzkAAAgAElEQVR4nO3dX0xcZ37/8W+yqvYXQ0dGIipWzAVIa9qFGztSQZUCN8ZSFftmjZqqoEYb22qlMReWzd7EtnZb7O2F7b1ZUHcV3BsbbaWwvbAtzS5RG8+2Db4IvjCVlkomu7BrtEZlNVlkQhjm87t4cELsMf+eM/OcOfN+SUdiYJj5KpkJ75wz5zlmAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAzzhkZv9pZh+a2S/M7M+DTgMAAICS+xMzq13/utXM7gWcBQAAAGV2wMz+O/QQAAAAKI8/MrOfm9lfhh4EAAAAm3vLzLJmljOzNTN7uch9vmdmvzWzP5j7rF/rMz9/2cz+1czeKdmUAAAAiEy3uQj8thUPwAEz+7WZfdPMvm5ml83sN2a2Z/3nL5nZDTM7U45hAQAAEJ0uKx6AM2Z2esPtr5nZ78ysd/32W2a2ZGb/bmb/YWb/9oLHf8nMXjOzFBsbGxsbG1tFba+Z+zuOBCoWgCkzK5hZ+zP3/ZmZXdnh479mZmJjY2NjY2OryO01QyJ12fMBuN9cALY8c9+fmNmPd/j4KTPT3Nyccrkc2xZbOp0OPkMlzFrq54768aN4vN0+xm5+bye/U0mv2dBbJf2z4v1d3seLy/t7ejqnv/iLnP7sz3K6e3fuaQCmdtkXiLliARjlHsCUmSmXywlby2QyoUfYtpCzlvq5o378KB5vt4+xm9/bye+cOXNmx49frXh/x+O5eX8X/51sVmpokPr6pKUlKZfLEYAJVywAzYp/BvCxffkZwO0iAIEEIwCBylYoSFeuSHv2SEND7rZEACbZy+bO7j1iLgD3rN9++mHPc2b2K3NLv7xiZt83szn78izg7UqZmdLpdEX93y+A7eF9DVSuXE46flzav1+amPjy+5lMRul0mgBMqLfNHeZdW9+eft254T7fNbN5c2f7fmjPrwO4HewBBAAgZh48kA4ckLq7pYWF53/OHkD4IgABAIiRmzel2lrp/Hkpny9+HwIQvghAAABiYGVFOn1aqquTbt/e/L4EIHwRgAAABDY7K3V0SAcPSjMzW9+fAIQvTgIBACCg8XGpvl46cUJaXt76/pwEgiiwBxAAgADW1qTBQammRhoZ2dnvsgcQvghAAADKbHFRevNNqblZmpzc+e8TgPBFAAIAUEYffyw1NUlHj7oQ3A0CEL4IQAAAymRkxF3V49Ildwh4twhA+CIAAQAosSdP3Eke9fXupA9fBCB8cRYwAAAl9PChW96lo8Mt9+KLs4ARBfYAAgBQIrduSXv3ugWeV1aie1z2AMIXAQgAQMTyeXcpt9pad2m3qBGA8EUAAgAQocePpcOHpQMHpKmp0jwHAQhfBCAAABGZmJAaG6WeHqmUf1oJQPgiAAEA8FQoSENDbomXa9fc7VIiAOGLs4ABAPCwtCT19kr79knZbOmfj7OAEQX2AAIAsEvT01Jrq9TVJc3Pl+952QMIXwQgAAC7MDYmpVLSuXPS6mp5n5sAhC8CEACAHfj8c+nsWRd/Y2NhZiAA4YsABABgmx49kt54Q2prc4d/QyEA4YsABABgG+7elRoapL4+d+JHSAQgfBGAAABsolCQrlxxS7wMDZV+iZftIADhiwAEAOAFcjnp+HG3uPPEROhpvkQAwhfrAAIAUMTUlLucW3e3tLAQepovsQ4gosAeQAAAnnHzplRbK50/L+Xzoad5HnsA4YsABABg3cqKlE5LdXXS7duhp3kxAhC+CEAAACTNzkrt7dKhQ9LMTOhpNkcAwhcBCACoeuPjUn29dPKktLwcepqtEYDwRQACAKrW2po0OOiWeBkZCT3N9hGA8EUAAgCq0uKidPSo1NQkTU6GnmZnCED4IgABAFVnctKF39GjLgQrDQEIXwQgAKCqjIxINTXSpUvuEHAlIgDhi4WgAQBV4ckT6cQJ6dVXpQ8+CD3N7rEQNKLAHkAAQOLNzEgHD0odHdLcXOhp/LEHEL4IQABAot26Je3dK50+7RZ6TgICEL4IQABAIuXz0rvvuku6jY6GniZaBCB8EYAAgMR5/Fg6fFhqaZGmpkJPEz0CEL4IQABAokxMSI2NUk+PlNQ/bwQgfBGAAIBEKBSkoSF3VY8f/MDdTioCEL4IQABAxVtaknp7pX37pGw29DSlRwDCFwEIAKho09NSa6vU1SXNz4eepjwIQPgiAAEAFev996VUShoYkFZXQ09TPgQgfBGAAICK8/nn0tmzLv7GxkJPU34EIHwRgACAivLokfTGG1Jbmzv8W40IQPjiWsAAgIpx967U0CD19bkTP6oR1wJGFNgDCACIvUJBunLFLfEyPJzsJV62gz2A8EUAAgBiLZeTjh+X9u93izyDAIQ/AhAAEFsPHkgHDkjd3dLCQuhp4oMAhC8CEAAQSzdvSrW10sWLUj4fepp4IQDhiwAEAMTKyop0+rRUVyfduRN6mngiAOGLAAQAxMbsrNTeLr3+uvTJJ6GniS8CEL4IQABALIyPS/X10qlT0vJy6GnijQCELwIQABDU2po0OCjV1Ej/8i+hp6kMBCB8EYAAgGAWF6WjR6XmZun+/dDTVA4CEL4IQABAEJOTUlOTC8DFxdDTVBYCEL4IQABA2Y2MuKt6XLrkDgFjZwhA+CIAAQBl8+SJdOKEO9ljfDz0NJWLAIQvAhAAUBYPH0oHD0odHdLcXOhpKhsBCF8EIACg5G7dkvbulfr73ULP8EMAwhcBCAAomXxeevddd0m30dHQ0yQHAQhfBCAAoCQeP5YOH5ZaWqSpqdDTJAsBCF8pM1M6nVYmkwn9egYAJMTEhNTYKPX0SOxjiFYmk1E6nSYA4YU9gACAyBQK0tCQW+Ll6lV3G9FjDyB8EYAAgEgsLUm9vVJDg5TNhp4m2QhA+CIAAQDepqel1laps1Oanw89TfIRgPBFAAIAvIyNSamUNDAgra6GnqY6EIDwRQACAHZldVU6e9bF39hY6GmqCwEIXwQgAGDHHj1yh3vb2tzhX5QXAQhfBCAAYEeyWXeiR1+fO/ED5UcAwhcBCADYlkLBLe2yZ480PMwSLyERgPBFAAIAtpTLScePu8Wd790LPQ0IQPgiAAEAm3rwQDpwQOrulhYWQk8DiQCEPwIQAPBCN25ItbXShQtSPh96GjxFAMIXAQgAeM5nn0nptFRXJ925E3oaPIsAhC8CEADwFbOzUnu79Prr0sxM6GlQDAEIXwQgAOAL4+NSfb106pS0vBx6GrwIAQhfBCAAQGtr0uCgVFMjjYyEngZbIQDhiwAEgCq3uCgdPSo1N0uTk6GnwXYQgPBFAAJAFZuclJqaXAAuLoaeBttFAMIXAQgAVWpkxF3V49IldwgYlYMAhC8CEACqzPKydOKEO9ljfDz0NNgNAhC+CEAAqCIzM9KhQ1JHh1vuBZWJAIQvAhAAqsTt225h5/5+aWUl9DTwQQDiRV4ys6yZLZjZP2xyPwIQABIun5fOn3eXdLt5M/Q0iAIBiM28ZmZ/awQgAFStx4+lw4elAwekqanQ0yAqBCC28rYRgABQlSYmpP37pZ4eif/MJwsBiK0QgABQZQoFaWjILfFy9aq7jWQhAJPrLXOf4cuZ2ZqZvVzkPt8zs9+a2R/M7EMzay1yHwIQAKrI0pLU2yvt2ydls6GnQakQgMnVbS4Cv23FA3DAzH5tZt80s6+b2WUz+42Z7Xnmfm+b2T9u8jwEIAAkxPS01NoqdXZK8/Ohp0EpEYDJ12XFA3DGzE5vuP01M/udmfVu+N6omT0ws4dm9vP1+zyLAASABBgbk1IpaWBAWl0NPQ1KjQBMvmIBmDKzgpm1P3Pfn5nZlR0+fsrMlE6ndebMGZ05c0
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# Same for log-log scale\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = np.linspace(0, 10, 100)\n",
|
||
|
|
"y = x**2\n",
|
||
|
|
"ax.loglog(x, y)\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 36,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# To force an orthonormal frame, use orthonormal=True on the plot\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = np.linspace(1, 10, 100)\n",
|
||
|
|
"y = np.log(x)\n",
|
||
|
|
"ax.plot(x, y)\n",
|
||
|
|
"ax.axis(\"equal\")\n",
|
||
|
|
"fig.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "markdown",
|
||
|
|
"metadata": {},
|
||
|
|
"source": [
|
||
|
|
"## Using subplots"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 45,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# Applying a grid on a figure, one empty subplot\n",
|
||
|
|
"ax = plt.subplot2grid((1, 2), (0, 0))\n",
|
||
|
|
"x = np.linspace(-10, 10, 100)\n",
|
||
|
|
"y = np.cos(x)\n",
|
||
|
|
"ax.plot(x, y)\n",
|
||
|
|
"plt.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 46,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAoAAAAHgCAYAAAA10dzkAAAgAElEQVR4nOzdeZxN9f8H8Hf5/r5lbKFFSKWFbJWULZFQooWyViQVGpWxpChrFBUhWbJEKWWJsoxkyxKyJSRbmBnLGGOuYTZz7+v3x9v9NsbcO/fes3zO8n4+HudRc+fcz3m7c+857/s5n8/7QySEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhLCpNkT0KxF5iMhLRFfms/81RDSLiFKIKJmIviKiYkYGKIQQQggh9NWYOAnsRKElgIuJ6GciKk5EJYhoOREtMDJAIYQQQghhjPqUfwJYjoh8RFQlx2PVLj5W1rjQhBBCCCGEEUJJAJ8korQ8Hs8gouZGBCWEEEIIIYwTSgL4PBEdz+PxE0TUPo/HryCiMkRUVDbZZJNNNtlks9VWhvg6LhzOiB7AMkQE2WSTTTbZZJPNllsZEo5Xn0IbA+ilS8cA3n3xsbzGABYlIsTFxcHj8cimw3b4sAd9+3pQqpQHN93kwYABHuzfn/e+q1d70LSpBwULetC9e+D99Nyio6OVv0ay6bcdOMDvt+LFPaha1YMvvvAgKenyv3dSEv+ualXet29fDw4eVB+/bPpuRn++9+/3IDqaz1lNm3qwZk3g/QYM4HNgqVIevP02nxtVvz5O2uLi4vwJYFF9UgxhRVcS0VVE1IQ4kYu6+HOgbt+fiCiWiEoS0bXEs4B/CLBvUSKCx+OB0G7fPuCOO4AGDYBFi4Ds7NCet2UL8MQTQFQUMGgQ4PMZF2NMTIxxjQtTLVgAFCoEPPoo8Msveb9vcv+9fT5g+XKgSRN+7oIFJgUrTGHU59vr5XNTVBSfq7ZsCe152dl8LmzQgM+N+/YZEp4reTweSQBdoCPxLF7vxc3//w8R0U1ElEpEdXPsfw0RfU1cB/AMEc2kwG8QSQB1sno1UKIE8NZbfLKMxObNwK23Ai+9FHryGC5JAJ1h4kRO4ObPD75fsL/3vHncxqRJOgcnlDHi833hAtCpE5+bNm+OrA2vF+jTh8+Rq1frG59bSQIotJIEUAfTp/M34y++0N5WfDxQqRLw7LNARob29nKLjY3Vv1FhGp8PeO89oHhxYN26/PfP7++9di23NWCAsT3Pwhx6f74zMoBnnuFzUkKC9vYmT+Zz5Zdfam/L7SQBFFpJAqiB1wu88w5wzTV8C04vp04BNWrwrb1z5/RrV9jbhQvcO3zTTcDu3fq1u3s3t9m5Mx9DCIDPPU2a8LkoKUm/dn/5hc+Z/fpFfrdESAIotJMEUIOePYHy5YG//tK/bY8HqF8fqFsXOHNG//aFvWRkAM2aAVWrci+x3uLjue1mzYDMTP3bF/Zy5gxQpw6fg4y4PPz1F99S7tVL/7bdQhJAoZUkgBGaNYu/xe7fb9wx0tL4glyzpjG3g4V9REcD995r7JeBM2f4GN27G3cMYX0ZGcADDwDNm/M5yCj79/M59JtvjDuGk0kCKLSSBDAC27fz4PnFi40/Vno6UL068Oabxh9LWNOsWTxO79Ah44916BAfSy7K7vXGG3zOMeNL56JFfC7dscP4YzmNJIBCK0kAw5SUBNxyC/D+++Yd88ABoFix/Gd8CufZtQsoXNicLxt+ixbxMXftMu+YwhrmzeNzzYED5h1z6FC+HXz6tHnHdAJJAIVWkgCGITsbaNwYaNHC/MHLc+bw7RIzeoGENXg8wJ138qxfs737LlChAnD2rPnHFmocPMjJ39y55h7X6wWefponnBhV/sqJJAEUWkkCGIa+fYG77lJ3UezeHbj/fhmk7wY+H5cCatxYzUUxOxto1Aho1UrKw7hBRgbP9n39dTXH93iAihWBt99Wc3w7kgRQaCUJYIgWLACKFgX27lUXQ0aGjAd0i9GjgbJlgcREdTEkJnIMn36qLgZhjjfeAO67T+1ks717+Ry7cKG6GOxEEkChlSSAIfB4gNKlgRkzVEfy73jAefNURyKMsmMHULAg8NtvqiPhGAoWBP74Q3Ukwij+cX8HD6qOhAtElykjQw9CIQmg0EoSwBC88Qbw8MPWuRX23XdAyZIyaNqJvF6uv2alW2F9+3JMUrTXeU6f5nPJ99+rjoT5fLxusNzlyJ8kgEIrSQDzsWUL94CovPWbm88HNG0KdOumOhKht6lTgXLlrLUCzLlzvFLItGmqIxF669oVePxx63y5BbhIdMGCwNatqiOxNkkAhVaSAAaRnc3jYgYMUB3J5fbvl5Ok0yQlcW/MggWqI7ncDz9wbHouCSbU2rqVzyFGFrOP1Hvv8aQUmRUcmCSAQitJAIMYMwa44w4uxmxF/fsDtWvLrTmneOUVXn3BSr0xfj4fr0rz6quqIxF68HqBWrW43I8VpacDt98OjB2rOhLrkgRQaCUJYADx8UCRIsDy5aojCcx/a276dNWRCK1++w2IirJ2nceDBznGjRtVRyK0mjaNhxqcP686ksCWL+dZwQkJqiOxJkkAhVaSAAbw7LNA+/aqo8jf3LnAddcZu0asMNaFC7wG79ChqiPJ35AhHKvcmrOv5GQ+Z9ihkkD79lyLUlxOEkChlSSAeVi6lFfdOHFCdST58/m4WLCqAq5Cu7FjeaiByhpsoUpP51jHjVMdiYhU9+686oYVhxrkdvw4l6hZulR1JNYjCaDQShLAXLxeoFo1LsRrF3/9BVx9tdRqs6PERL7N9fPPqiMJ3bJlHLPKItUiMjt28LnCSlUN8jNqFHD33TLWOTdJAIVWkgDmMmsWj6uz6sSPQN56C6hf3x7f6sW/YmJ44ofdNGsG9OypOgoRDp+PzxF9+6qOJDzp6XxO/uYb1ZFYiySA7jGYiBKIKJWIVhNR5SD7riaiTCI6e3H/s0TUNcC+kgDmkJUF3HYb12Kzm5QUoHhxe/UkuV1cHJfh2L5ddSTh276dY4+PVx2JCNWyZUCJEryykd1MmcLn5qws1ZFYhySA7tCHiI4QUSUiuoqIhhNRPBFFBdh/FXHCGApJAHOYMIEXJL9wQXUkkfngA6BmTekFtIsuXYDWrVVHEblWrbiQsLA+nw944AHgww9VRxKZCxeAChWAiRNVR2IdkgC6wyEi6p7j5wJEdJKInguw/yoiGhJi25IAXpSWBtx4IzBnjupIIpeayrP7fvpJdSQiPwcP8lisv/5SHUnk/GNPrbCGrAjuxx+B66+31goz4fr+e16TPS1NdSTWIAmg8xUlIh8R1cz1+DIi+jjAc1YR0SkiOk1Ee4joAyIqFKR9SQABjBzJq37Yvffsk0+4TIfd/x1O98ILwIsvqo5Cu44dgQ4dVEchgvF6gXvu4ckUdub1AtWrAx99pDoSa5AE0PnKEieAFXI9PpuIJgd4Ti0iuubi/1clom1E9G2AfSUBBI+fK1ECiI1VHYl2/p5MO9T4cqvdu4GrrrJ20edQHTzI/5Y9e1RHIgKZO9c5PWdLl/K5OiVFdSTqSQLofJH0AOb2EBFlEY8fzKt9REdHIyYmBjExMYh1QhYUpnffddYM2s8+AypXlmK9VvXMM0C3bqqj0E/Xrlw4XVhPdjafC8aPVx2JPnw+4KGHeK1gN4qNjf3ftTo6OloSQBfIawxgIgUeA5ibPwG8Oo/fub4H8MQJoFAhYMMG1ZHoJyNDyiZY1datPHvWSctbxcfzv2nbNtWRiNxmzeIl3+xQZDxU69cDhQsDJ0+qjkQt6QF0h95EdJi49EtB4jF9cZT3LODriejRHL
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"ax1 = plt.subplot2grid((3,3), (0,0), colspan=3)\n",
|
||
|
|
"ax2 = plt.subplot2grid((3,3), (1,0), colspan=2)\n",
|
||
|
|
"ax3 = plt.subplot2grid((3,3), (1, 2), rowspan=2)\n",
|
||
|
|
"ax4 = plt.subplot2grid((3,3), (2, 0))\n",
|
||
|
|
"ax5 = plt.subplot2grid((3,3), (2, 1))\n",
|
||
|
|
"x = np.linspace(-10, 10, 100)\n",
|
||
|
|
"y = np.cos(x)\n",
|
||
|
|
"ax1.plot(x, y)\n",
|
||
|
|
"ax2.plot(x, y)\n",
|
||
|
|
"ax3.plot(x, y)\n",
|
||
|
|
"ax4.plot(x, y)\n",
|
||
|
|
"ax5.plot(x, y)\n",
|
||
|
|
"plt.show()"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "markdown",
|
||
|
|
"metadata": {},
|
||
|
|
"source": [
|
||
|
|
"## Saving figures"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": 39,
|
||
|
|
"metadata": {
|
||
|
|
"collapsed": false,
|
||
|
|
"scrolled": false
|
||
|
|
},
|
||
|
|
"outputs": [
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"application/javascript": [
|
||
|
|
"/* Put everything inside the global mpl namespace */\n",
|
||
|
|
"window.mpl = {};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.get_websocket_type = function() {\n",
|
||
|
|
" if (typeof(WebSocket) !== 'undefined') {\n",
|
||
|
|
" return WebSocket;\n",
|
||
|
|
" } else if (typeof(MozWebSocket) !== 'undefined') {\n",
|
||
|
|
" return MozWebSocket;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" alert('Your browser does not have WebSocket support.' +\n",
|
||
|
|
" 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
|
||
|
|
" 'Firefox 4 and 5 are also supported but you ' +\n",
|
||
|
|
" 'have to enable WebSockets in about:config.');\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
|
||
|
|
" this.id = figure_id;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws = websocket;\n",
|
||
|
|
"\n",
|
||
|
|
" this.supports_binary = (this.ws.binaryType != undefined);\n",
|
||
|
|
"\n",
|
||
|
|
" if (!this.supports_binary) {\n",
|
||
|
|
" var warnings = document.getElementById(\"mpl-warnings\");\n",
|
||
|
|
" if (warnings) {\n",
|
||
|
|
" warnings.style.display = 'block';\n",
|
||
|
|
" warnings.textContent = (\n",
|
||
|
|
" \"This browser does not support binary websocket messages. \" +\n",
|
||
|
|
" \"Performance may be slow.\");\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj = new Image();\n",
|
||
|
|
"\n",
|
||
|
|
" this.context = undefined;\n",
|
||
|
|
" this.message = undefined;\n",
|
||
|
|
" this.canvas = undefined;\n",
|
||
|
|
" this.rubberband_canvas = undefined;\n",
|
||
|
|
" this.rubberband_context = undefined;\n",
|
||
|
|
" this.format_dropdown = undefined;\n",
|
||
|
|
"\n",
|
||
|
|
" this.image_mode = 'full';\n",
|
||
|
|
"\n",
|
||
|
|
" this.root = $('<div/>');\n",
|
||
|
|
" this._root_extra_style(this.root)\n",
|
||
|
|
" this.root.attr('style', 'display: inline-block');\n",
|
||
|
|
"\n",
|
||
|
|
" $(parent_element).append(this.root);\n",
|
||
|
|
"\n",
|
||
|
|
" this._init_header(this);\n",
|
||
|
|
" this._init_canvas(this);\n",
|
||
|
|
" this._init_toolbar(this);\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" this.waiting = false;\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onopen = function () {\n",
|
||
|
|
" fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
|
||
|
|
" fig.send_message(\"send_image_mode\", {});\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onload = function() {\n",
|
||
|
|
" if (fig.image_mode == 'full') {\n",
|
||
|
|
" // Full images could contain transparency (where diff images\n",
|
||
|
|
" // almost always do), so we need to clear the canvas so that\n",
|
||
|
|
" // there is no ghosting.\n",
|
||
|
|
" fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.context.drawImage(fig.imageObj, 0, 0);\n",
|
||
|
|
" };\n",
|
||
|
|
"\n",
|
||
|
|
" this.imageObj.onunload = function() {\n",
|
||
|
|
" this.ws.close();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" this.ws.onmessage = this._make_on_message_function(this);\n",
|
||
|
|
"\n",
|
||
|
|
" this.ondownload = ondownload;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_header = function() {\n",
|
||
|
|
" var titlebar = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
|
||
|
|
" 'ui-helper-clearfix\"/>');\n",
|
||
|
|
" var titletext = $(\n",
|
||
|
|
" '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
|
||
|
|
" 'text-align: center; padding: 3px;\"/>');\n",
|
||
|
|
" titlebar.append(titletext)\n",
|
||
|
|
" this.root.append(titlebar);\n",
|
||
|
|
" this.header = titletext[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_canvas = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas_div = $('<div/>');\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
|
||
|
|
"\n",
|
||
|
|
" function canvas_keyboard_event(event) {\n",
|
||
|
|
" return fig.key_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.keydown('key_press', canvas_keyboard_event);\n",
|
||
|
|
" canvas_div.keyup('key_release', canvas_keyboard_event);\n",
|
||
|
|
" this.canvas_div = canvas_div\n",
|
||
|
|
" this._canvas_extra_style(canvas_div)\n",
|
||
|
|
" this.root.append(canvas_div);\n",
|
||
|
|
"\n",
|
||
|
|
" var canvas = $('<canvas/>');\n",
|
||
|
|
" canvas.addClass('mpl-canvas');\n",
|
||
|
|
" canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
|
||
|
|
"\n",
|
||
|
|
" this.canvas = canvas[0];\n",
|
||
|
|
" this.context = canvas[0].getContext(\"2d\");\n",
|
||
|
|
"\n",
|
||
|
|
" var rubberband = $('<canvas/>');\n",
|
||
|
|
" rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
|
||
|
|
"\n",
|
||
|
|
" var pass_mouse_events = true;\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.resizable({\n",
|
||
|
|
" start: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = false;\n",
|
||
|
|
" },\n",
|
||
|
|
" resize: function(event, ui) {\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" stop: function(event, ui) {\n",
|
||
|
|
" pass_mouse_events = true;\n",
|
||
|
|
" fig.request_resize(ui.size.width, ui.size.height);\n",
|
||
|
|
" },\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function mouse_event_fn(event) {\n",
|
||
|
|
" if (pass_mouse_events)\n",
|
||
|
|
" return fig.mouse_event(event, event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mousedown('button_press', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseup('button_release', mouse_event_fn);\n",
|
||
|
|
" // Throttle sequential mouse events to 1 every 20ms.\n",
|
||
|
|
" rubberband.mousemove('motion_notify', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
|
||
|
|
" rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.on(\"wheel\", function (event) {\n",
|
||
|
|
" event = event.originalEvent;\n",
|
||
|
|
" event['data'] = 'scroll'\n",
|
||
|
|
" if (event.deltaY < 0) {\n",
|
||
|
|
" event.step = 1;\n",
|
||
|
|
" } else {\n",
|
||
|
|
" event.step = -1;\n",
|
||
|
|
" }\n",
|
||
|
|
" mouse_event_fn(event);\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" canvas_div.append(canvas);\n",
|
||
|
|
" canvas_div.append(rubberband);\n",
|
||
|
|
"\n",
|
||
|
|
" this.rubberband = rubberband;\n",
|
||
|
|
" this.rubberband_canvas = rubberband[0];\n",
|
||
|
|
" this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
|
||
|
|
" this.rubberband_context.strokeStyle = \"#000000\";\n",
|
||
|
|
"\n",
|
||
|
|
" this._resize_canvas = function(width, height) {\n",
|
||
|
|
" // Keep the size of the canvas, canvas container, and rubber band\n",
|
||
|
|
" // canvas in synch.\n",
|
||
|
|
" canvas_div.css('width', width)\n",
|
||
|
|
" canvas_div.css('height', height)\n",
|
||
|
|
"\n",
|
||
|
|
" canvas.attr('width', width);\n",
|
||
|
|
" canvas.attr('height', height);\n",
|
||
|
|
"\n",
|
||
|
|
" rubberband.attr('width', width);\n",
|
||
|
|
" rubberband.attr('height', height);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Set the figure to an initial 600x600px, this will subsequently be updated\n",
|
||
|
|
" // upon first draw.\n",
|
||
|
|
" this._resize_canvas(600, 600);\n",
|
||
|
|
"\n",
|
||
|
|
" // Disable right mouse context menu.\n",
|
||
|
|
" $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
|
||
|
|
" return false;\n",
|
||
|
|
" });\n",
|
||
|
|
"\n",
|
||
|
|
" function set_focus () {\n",
|
||
|
|
" canvas.focus();\n",
|
||
|
|
" canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" window.setTimeout(set_focus, 100);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items) {\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) {\n",
|
||
|
|
" // put a spacer in here.\n",
|
||
|
|
" continue;\n",
|
||
|
|
" }\n",
|
||
|
|
" var button = $('<button/>');\n",
|
||
|
|
" button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
|
||
|
|
" 'ui-button-icon-only');\n",
|
||
|
|
" button.attr('role', 'button');\n",
|
||
|
|
" button.attr('aria-disabled', 'false');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
"\n",
|
||
|
|
" var icon_img = $('<span/>');\n",
|
||
|
|
" icon_img.addClass('ui-button-icon-primary ui-icon');\n",
|
||
|
|
" icon_img.addClass(image);\n",
|
||
|
|
" icon_img.addClass('ui-corner-all');\n",
|
||
|
|
"\n",
|
||
|
|
" var tooltip_span = $('<span/>');\n",
|
||
|
|
" tooltip_span.addClass('ui-button-text');\n",
|
||
|
|
" tooltip_span.html(tooltip);\n",
|
||
|
|
"\n",
|
||
|
|
" button.append(icon_img);\n",
|
||
|
|
" button.append(tooltip_span);\n",
|
||
|
|
"\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker_span = $('<span/>');\n",
|
||
|
|
"\n",
|
||
|
|
" var fmt_picker = $('<select/>');\n",
|
||
|
|
" fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
|
||
|
|
" fmt_picker_span.append(fmt_picker);\n",
|
||
|
|
" nav_element.append(fmt_picker_span);\n",
|
||
|
|
" this.format_dropdown = fmt_picker[0];\n",
|
||
|
|
"\n",
|
||
|
|
" for (var ind in mpl.extensions) {\n",
|
||
|
|
" var fmt = mpl.extensions[ind];\n",
|
||
|
|
" var option = $(\n",
|
||
|
|
" '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
|
||
|
|
" fmt_picker.append(option)\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add hover states to the ui-buttons\n",
|
||
|
|
" $( \".ui-button\" ).hover(\n",
|
||
|
|
" function() { $(this).addClass(\"ui-state-hover\");},\n",
|
||
|
|
" function() { $(this).removeClass(\"ui-state-hover\");}\n",
|
||
|
|
" );\n",
|
||
|
|
"\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
|
||
|
|
" // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
|
||
|
|
" // which will in turn request a refresh of the image.\n",
|
||
|
|
" this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_message = function(type, properties) {\n",
|
||
|
|
" properties['type'] = type;\n",
|
||
|
|
" properties['figure_id'] = this.id;\n",
|
||
|
|
" this.ws.send(JSON.stringify(properties));\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.send_draw_message = function() {\n",
|
||
|
|
" if (!this.waiting) {\n",
|
||
|
|
" this.waiting = true;\n",
|
||
|
|
" this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" var format_dropdown = fig.format_dropdown;\n",
|
||
|
|
" var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
|
||
|
|
" fig.ondownload(fig, format);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
|
||
|
|
" var size = msg['size'];\n",
|
||
|
|
" if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
|
||
|
|
" fig._resize_canvas(size[0], size[1]);\n",
|
||
|
|
" fig.send_message(\"refresh\", {});\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
|
||
|
|
" var x0 = msg['x0'];\n",
|
||
|
|
" var y0 = fig.canvas.height - msg['y0'];\n",
|
||
|
|
" var x1 = msg['x1'];\n",
|
||
|
|
" var y1 = fig.canvas.height - msg['y1'];\n",
|
||
|
|
" x0 = Math.floor(x0) + 0.5;\n",
|
||
|
|
" y0 = Math.floor(y0) + 0.5;\n",
|
||
|
|
" x1 = Math.floor(x1) + 0.5;\n",
|
||
|
|
" y1 = Math.floor(y1) + 0.5;\n",
|
||
|
|
" var min_x = Math.min(x0, x1);\n",
|
||
|
|
" var min_y = Math.min(y0, y1);\n",
|
||
|
|
" var width = Math.abs(x1 - x0);\n",
|
||
|
|
" var height = Math.abs(y1 - y0);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.clearRect(\n",
|
||
|
|
" 0, 0, fig.canvas.width, fig.canvas.height);\n",
|
||
|
|
"\n",
|
||
|
|
" fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
|
||
|
|
" // Updates the figure title.\n",
|
||
|
|
" fig.header.textContent = msg['label'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
|
||
|
|
" var cursor = msg['cursor'];\n",
|
||
|
|
" switch(cursor)\n",
|
||
|
|
" {\n",
|
||
|
|
" case 0:\n",
|
||
|
|
" cursor = 'pointer';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 1:\n",
|
||
|
|
" cursor = 'default';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 2:\n",
|
||
|
|
" cursor = 'crosshair';\n",
|
||
|
|
" break;\n",
|
||
|
|
" case 3:\n",
|
||
|
|
" cursor = 'move';\n",
|
||
|
|
" break;\n",
|
||
|
|
" }\n",
|
||
|
|
" fig.rubberband_canvas.style.cursor = cursor;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_message = function(fig, msg) {\n",
|
||
|
|
" fig.message.textContent = msg['message'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
|
||
|
|
" // Request the server to send over a new figure.\n",
|
||
|
|
" fig.send_draw_message();\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
|
||
|
|
" fig.image_mode = msg['mode'];\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Called whenever the canvas gets updated.\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// A function to construct a web socket function for onmessage handling.\n",
|
||
|
|
"// Called in the figure constructor.\n",
|
||
|
|
"mpl.figure.prototype._make_on_message_function = function(fig) {\n",
|
||
|
|
" return function socket_on_message(evt) {\n",
|
||
|
|
" if (evt.data instanceof Blob) {\n",
|
||
|
|
" /* FIXME: We get \"Resource interpreted as Image but\n",
|
||
|
|
" * transferred with MIME type text/plain:\" errors on\n",
|
||
|
|
" * Chrome. But how to set the MIME type? It doesn't seem\n",
|
||
|
|
" * to be part of the websocket stream */\n",
|
||
|
|
" evt.data.type = \"image/png\";\n",
|
||
|
|
"\n",
|
||
|
|
" /* Free the memory for the previous frames */\n",
|
||
|
|
" if (fig.imageObj.src) {\n",
|
||
|
|
" (window.URL || window.webkitURL).revokeObjectURL(\n",
|
||
|
|
" fig.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
|
||
|
|
" evt.data);\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
" else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
|
||
|
|
" fig.imageObj.src = evt.data;\n",
|
||
|
|
" fig.updated_canvas_event();\n",
|
||
|
|
" fig.waiting = false;\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var msg = JSON.parse(evt.data);\n",
|
||
|
|
" var msg_type = msg['type'];\n",
|
||
|
|
"\n",
|
||
|
|
" // Call the \"handle_{type}\" callback, which takes\n",
|
||
|
|
" // the figure and JSON message as its only arguments.\n",
|
||
|
|
" try {\n",
|
||
|
|
" var callback = fig[\"handle_\" + msg_type];\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" if (callback) {\n",
|
||
|
|
" try {\n",
|
||
|
|
" // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
|
||
|
|
" callback(fig, msg);\n",
|
||
|
|
" } catch (e) {\n",
|
||
|
|
" console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" };\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
|
||
|
|
"mpl.findpos = function(e) {\n",
|
||
|
|
" //this section is from http://www.quirksmode.org/js/events_properties.html\n",
|
||
|
|
" var targ;\n",
|
||
|
|
" if (!e)\n",
|
||
|
|
" e = window.event;\n",
|
||
|
|
" if (e.target)\n",
|
||
|
|
" targ = e.target;\n",
|
||
|
|
" else if (e.srcElement)\n",
|
||
|
|
" targ = e.srcElement;\n",
|
||
|
|
" if (targ.nodeType == 3) // defeat Safari bug\n",
|
||
|
|
" targ = targ.parentNode;\n",
|
||
|
|
"\n",
|
||
|
|
" // jQuery normalizes the pageX and pageY\n",
|
||
|
|
" // pageX,Y are the mouse positions relative to the document\n",
|
||
|
|
" // offset() returns the position of the element relative to the document\n",
|
||
|
|
" var x = e.pageX - $(targ).offset().left;\n",
|
||
|
|
" var y = e.pageY - $(targ).offset().top;\n",
|
||
|
|
"\n",
|
||
|
|
" return {\"x\": x, \"y\": y};\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"/*\n",
|
||
|
|
" * return a copy of an object with only non-object keys\n",
|
||
|
|
" * we need this to avoid circular references\n",
|
||
|
|
" * http://stackoverflow.com/a/24161582/3208463\n",
|
||
|
|
" */\n",
|
||
|
|
"function simpleKeys (original) {\n",
|
||
|
|
" return Object.keys(original).reduce(function (obj, key) {\n",
|
||
|
|
" if (typeof original[key] !== 'object')\n",
|
||
|
|
" obj[key] = original[key]\n",
|
||
|
|
" return obj;\n",
|
||
|
|
" }, {});\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.mouse_event = function(event, name) {\n",
|
||
|
|
" var canvas_pos = mpl.findpos(event)\n",
|
||
|
|
"\n",
|
||
|
|
" if (name === 'button_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" this.canvas.focus();\n",
|
||
|
|
" this.canvas_div.focus();\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var x = canvas_pos.x;\n",
|
||
|
|
" var y = canvas_pos.y;\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {x: x, y: y, button: event.button,\n",
|
||
|
|
" step: event.step,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
"\n",
|
||
|
|
" /* This prevents the web browser from automatically changing to\n",
|
||
|
|
" * the text insertion cursor when the button is pressed. We want\n",
|
||
|
|
" * to control all of the cursor setting manually through the\n",
|
||
|
|
" * 'cursor' event from matplotlib */\n",
|
||
|
|
" event.preventDefault();\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" // Handle any extra behaviour associated with a key event\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.key_event = function(event, name) {\n",
|
||
|
|
"\n",
|
||
|
|
" // Prevent repeat events\n",
|
||
|
|
" if (name == 'key_press')\n",
|
||
|
|
" {\n",
|
||
|
|
" if (event.which === this._key)\n",
|
||
|
|
" return;\n",
|
||
|
|
" else\n",
|
||
|
|
" this._key = event.which;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (name == 'key_release')\n",
|
||
|
|
" this._key = null;\n",
|
||
|
|
"\n",
|
||
|
|
" var value = '';\n",
|
||
|
|
" if (event.ctrlKey && event.which != 17)\n",
|
||
|
|
" value += \"ctrl+\";\n",
|
||
|
|
" if (event.altKey && event.which != 18)\n",
|
||
|
|
" value += \"alt+\";\n",
|
||
|
|
" if (event.shiftKey && event.which != 16)\n",
|
||
|
|
" value += \"shift+\";\n",
|
||
|
|
"\n",
|
||
|
|
" value += 'k';\n",
|
||
|
|
" value += event.which.toString();\n",
|
||
|
|
"\n",
|
||
|
|
" this._key_event_extra(event, name);\n",
|
||
|
|
"\n",
|
||
|
|
" this.send_message(name, {key: value,\n",
|
||
|
|
" guiEvent: simpleKeys(event)});\n",
|
||
|
|
" return false;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
|
||
|
|
" if (name == 'download') {\n",
|
||
|
|
" this.handle_save(this, null);\n",
|
||
|
|
" } else {\n",
|
||
|
|
" this.send_message(\"toolbar_button\", {name: name});\n",
|
||
|
|
" }\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
|
||
|
|
" this.message.textContent = tooltip;\n",
|
||
|
|
"};\n",
|
||
|
|
"mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
|
||
|
|
" // Create a \"websocket\"-like object which calls the given IPython comm\n",
|
||
|
|
" // object with the appropriate methods. Currently this is a non binary\n",
|
||
|
|
" // socket, so there is still some room for performance tuning.\n",
|
||
|
|
" var ws = {};\n",
|
||
|
|
"\n",
|
||
|
|
" ws.close = function() {\n",
|
||
|
|
" comm.close()\n",
|
||
|
|
" };\n",
|
||
|
|
" ws.send = function(m) {\n",
|
||
|
|
" //console.log('sending', m);\n",
|
||
|
|
" comm.send(m);\n",
|
||
|
|
" };\n",
|
||
|
|
" // Register the callback with on_msg.\n",
|
||
|
|
" comm.on_msg(function(msg) {\n",
|
||
|
|
" //console.log('receiving', msg['content']['data'], msg);\n",
|
||
|
|
" // Pass the mpl event to the overriden (by mpl) onmessage function.\n",
|
||
|
|
" ws.onmessage(msg['content']['data'])\n",
|
||
|
|
" });\n",
|
||
|
|
" return ws;\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.mpl_figure_comm = function(comm, msg) {\n",
|
||
|
|
" // This is the function which gets called when the mpl process\n",
|
||
|
|
" // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
|
||
|
|
"\n",
|
||
|
|
" var id = msg.content.data.id;\n",
|
||
|
|
" // Get hold of the div created by the display call when the Comm\n",
|
||
|
|
" // socket was opened in Python.\n",
|
||
|
|
" var element = $(\"#\" + id);\n",
|
||
|
|
" var ws_proxy = comm_websocket_adapter(comm)\n",
|
||
|
|
"\n",
|
||
|
|
" function ondownload(figure, format) {\n",
|
||
|
|
" window.open(figure.imageObj.src);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var fig = new mpl.figure(id, ws_proxy,\n",
|
||
|
|
" ondownload,\n",
|
||
|
|
" element.get(0));\n",
|
||
|
|
"\n",
|
||
|
|
" // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
|
||
|
|
" // web socket which is closed, not our websocket->open comm proxy.\n",
|
||
|
|
" ws_proxy.onopen();\n",
|
||
|
|
"\n",
|
||
|
|
" fig.parent_element = element.get(0);\n",
|
||
|
|
" fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
|
||
|
|
" if (!fig.cell_info) {\n",
|
||
|
|
" console.error(\"Failed to find cell for figure\", id, fig);\n",
|
||
|
|
" return;\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" var output_index = fig.cell_info[2]\n",
|
||
|
|
" var cell = fig.cell_info[0];\n",
|
||
|
|
"\n",
|
||
|
|
"};\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_close = function(fig, msg) {\n",
|
||
|
|
" fig.root.unbind('remove')\n",
|
||
|
|
"\n",
|
||
|
|
" // Update the output cell to use the data from the current canvas.\n",
|
||
|
|
" fig.push_to_output();\n",
|
||
|
|
" var dataURL = fig.canvas.toDataURL();\n",
|
||
|
|
" // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
|
||
|
|
" // the notebook keyboard shortcuts fail.\n",
|
||
|
|
" IPython.keyboard_manager.enable()\n",
|
||
|
|
" $(fig.parent_element).html('<img src=\"' + dataURL + '\">');\n",
|
||
|
|
" fig.close_ws(fig, msg);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.close_ws = function(fig, msg){\n",
|
||
|
|
" fig.send_message('closing', msg);\n",
|
||
|
|
" // fig.ws.close()\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
|
||
|
|
" // Turn the data on the canvas into data in the output cell.\n",
|
||
|
|
" var dataURL = this.canvas.toDataURL();\n",
|
||
|
|
" this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\">';\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.updated_canvas_event = function() {\n",
|
||
|
|
" // Tell IPython that the notebook contents must change.\n",
|
||
|
|
" IPython.notebook.set_dirty(true);\n",
|
||
|
|
" this.send_message(\"ack\", {});\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
" // Wait a second, then push the new image to the DOM so\n",
|
||
|
|
" // that it is saved nicely (might be nice to debounce this).\n",
|
||
|
|
" setTimeout(function () { fig.push_to_output() }, 1000);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._init_toolbar = function() {\n",
|
||
|
|
" var fig = this;\n",
|
||
|
|
"\n",
|
||
|
|
" var nav_element = $('<div/>')\n",
|
||
|
|
" nav_element.attr('style', 'width: 100%');\n",
|
||
|
|
" this.root.append(nav_element);\n",
|
||
|
|
"\n",
|
||
|
|
" // Define a callback function for later on.\n",
|
||
|
|
" function toolbar_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onclick(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
" function toolbar_mouse_event(event) {\n",
|
||
|
|
" return fig.toolbar_button_onmouseover(event['data']);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" for(var toolbar_ind in mpl.toolbar_items){\n",
|
||
|
|
" var name = mpl.toolbar_items[toolbar_ind][0];\n",
|
||
|
|
" var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
|
||
|
|
" var image = mpl.toolbar_items[toolbar_ind][2];\n",
|
||
|
|
" var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
|
||
|
|
"\n",
|
||
|
|
" if (!name) { continue; };\n",
|
||
|
|
"\n",
|
||
|
|
" var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
|
||
|
|
" button.click(method_name, toolbar_event);\n",
|
||
|
|
" button.mouseover(tooltip, toolbar_mouse_event);\n",
|
||
|
|
" nav_element.append(button);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the status bar.\n",
|
||
|
|
" var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
|
||
|
|
" nav_element.append(status_bar);\n",
|
||
|
|
" this.message = status_bar[0];\n",
|
||
|
|
"\n",
|
||
|
|
" // Add the close button to the window.\n",
|
||
|
|
" var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
|
||
|
|
" var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
|
||
|
|
" button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
|
||
|
|
" button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
|
||
|
|
" buttongrp.append(button);\n",
|
||
|
|
" var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
|
||
|
|
" titlebar.prepend(buttongrp);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._root_extra_style = function(el){\n",
|
||
|
|
" var fig = this\n",
|
||
|
|
" el.on(\"remove\", function(){\n",
|
||
|
|
"\tfig.close_ws(fig, {});\n",
|
||
|
|
" });\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._canvas_extra_style = function(el){\n",
|
||
|
|
" // this is important to make the div 'focusable\n",
|
||
|
|
" el.attr('tabindex', 0)\n",
|
||
|
|
" // reach out to IPython and tell the keyboard manager to turn it's self\n",
|
||
|
|
" // off when our div gets focus\n",
|
||
|
|
"\n",
|
||
|
|
" // location in version 3\n",
|
||
|
|
" if (IPython.notebook.keyboard_manager) {\n",
|
||
|
|
" IPython.notebook.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
" else {\n",
|
||
|
|
" // location in version 2\n",
|
||
|
|
" IPython.keyboard_manager.register_events(el);\n",
|
||
|
|
" }\n",
|
||
|
|
"\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype._key_event_extra = function(event, name) {\n",
|
||
|
|
" var manager = IPython.notebook.keyboard_manager;\n",
|
||
|
|
" if (!manager)\n",
|
||
|
|
" manager = IPython.keyboard_manager;\n",
|
||
|
|
"\n",
|
||
|
|
" // Check for shift+enter\n",
|
||
|
|
" if (event.shiftKey && event.which == 13) {\n",
|
||
|
|
" this.canvas_div.blur();\n",
|
||
|
|
" event.shiftKey = false;\n",
|
||
|
|
" // Send a \"J\" for go to next cell\n",
|
||
|
|
" event.which = 74;\n",
|
||
|
|
" event.keyCode = 74;\n",
|
||
|
|
" manager.command_mode();\n",
|
||
|
|
" manager.handle_keydown(event);\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.figure.prototype.handle_save = function(fig, msg) {\n",
|
||
|
|
" fig.ondownload(fig, null);\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"\n",
|
||
|
|
"mpl.find_output_cell = function(html_output) {\n",
|
||
|
|
" // Return the cell and output element which can be found *uniquely* in the notebook.\n",
|
||
|
|
" // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
|
||
|
|
" // IPython event is triggered only after the cells have been serialised, which for\n",
|
||
|
|
" // our purposes (turning an active figure into a static one), is too late.\n",
|
||
|
|
" var cells = IPython.notebook.get_cells();\n",
|
||
|
|
" var ncells = cells.length;\n",
|
||
|
|
" for (var i=0; i<ncells; i++) {\n",
|
||
|
|
" var cell = cells[i];\n",
|
||
|
|
" if (cell.cell_type === 'code'){\n",
|
||
|
|
" for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
|
||
|
|
" var data = cell.output_area.outputs[j];\n",
|
||
|
|
" if (data.data) {\n",
|
||
|
|
" // IPython >= 3 moved mimebundle to data attribute of output\n",
|
||
|
|
" data = data.data;\n",
|
||
|
|
" }\n",
|
||
|
|
" if (data['text/html'] == html_output) {\n",
|
||
|
|
" return [cell, data, j];\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
" }\n",
|
||
|
|
"}\n",
|
||
|
|
"\n",
|
||
|
|
"// Register the function which deals with the matplotlib target/channel.\n",
|
||
|
|
"// The kernel may be null if the page has been refreshed.\n",
|
||
|
|
"if (IPython.notebook.kernel != null) {\n",
|
||
|
|
" IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
|
||
|
|
"}\n"
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.Javascript object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"data": {
|
||
|
|
"text/html": [
|
||
|
|
"<img src=\"data:image/png;base64,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
|
||
|
|
],
|
||
|
|
"text/plain": [
|
||
|
|
"<IPython.core.display.HTML object>"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"metadata": {},
|
||
|
|
"output_type": "display_data"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"source": [
|
||
|
|
"# Save a figure to a file\n",
|
||
|
|
"fig, ax = plt.subplots()\n",
|
||
|
|
"x = np.linspace(1, 10, 100)\n",
|
||
|
|
"y = np.log(x)\n",
|
||
|
|
"ax.plot(x, y)\n",
|
||
|
|
"fig.savefig(\"/tmp/out.png\")"
|
||
|
|
]
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"metadata": {
|
||
|
|
"kernelspec": {
|
||
|
|
"display_name": "Python 3",
|
||
|
|
"language": "python",
|
||
|
|
"name": "python3"
|
||
|
|
},
|
||
|
|
"language_info": {
|
||
|
|
"codemirror_mode": {
|
||
|
|
"name": "ipython",
|
||
|
|
"version": 3
|
||
|
|
},
|
||
|
|
"file_extension": ".py",
|
||
|
|
"mimetype": "text/x-python",
|
||
|
|
"name": "python",
|
||
|
|
"nbconvert_exporter": "python",
|
||
|
|
"pygments_lexer": "ipython3",
|
||
|
|
"version": "3.4.2"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"nbformat": 4,
|
||
|
|
"nbformat_minor": 0
|
||
|
|
}
|