/*! cal-heatmap v3.6.1 (Tue Aug 30 2016 02:31:26)
 *  ---------------------------------------------
 *  Cal-Heatmap is a javascript module to create calendar heatmap to visualize time series data
 *  https://github.com/wa0x6e/cal-heatmap
 *  Licensed under the MIT license
 *  Copyright 2014 Wan Qi Chen
 */
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d=this.root,e=["stroke","stroke-width","stroke-opacity","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-miterlimit","fill","fill-opacity","fill-rule","marker","marker-start","marker-mid","marker-end","alignement-baseline","baseline-shift","dominant-baseline","glyph-orientation-horizontal","glyph-orientation-vertical","kerning","text-anchor","shape-rendering","text-transform","font-family","font","font-size","font-weight"],f=function(b,c,d){-1!==e.indexOf(c)&&(a[b][c]=d)},g=function(a){return d.select(a)[0][0]};for(var h in a)if(a.hasOwnProperty(h)){var i=g(h);if(null!==i)if("getComputedStyle"in window){var j=getComputedStyle(i,null);if(0!==j.length)for(var k=0;k<j.length;k++)f(h,j.item(k),j.getPropertyValue(j.item(k)));else for(var l in j)j.hasOwnProperty(l)&&f(h,l,j[l])}else if("currentStyle"in i){var m=i.currentStyle;for(var n in m)f(h,n,m[n])}}var o='<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><style type="text/css"><![CDATA[ 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b=this.getKeys();this.positions.remove(b[b.length-1])},DomainPosition.prototype.getKeys=function(){"use strict";return this.positions.keys().sort(function(a,b){return parseInt(a,10)-parseInt(b,10)})};var Legend=function(a){"use strict";this.calendar=a,this.computeDim(),null!==a.options.legendColors&&this.buildColors()};Legend.prototype.computeDim=function(){"use strict";var a=this.calendar.options;this.dim={width:a.legendCellSize*(a.legend.length+1)+a.legendCellPadding*a.legend.length,height:a.legendCellSize}},Legend.prototype.remove=function(){"use strict";this.calendar.root.select(".graph-legend").remove(),this.calendar.resize()},Legend.prototype.redraw=function(a){"use strict";function b(a){a.attr("width",i.legendCellSize).attr("height",i.legendCellSize).attr("x",function(a,b){return b*(i.legendCellSize+i.legendCellPadding)})}function c(){switch(i.legendHorizontalPosition){case"right":return"center"===i.legendVerticalPosition||"middle"===i.legendVerticalPosition?a+i.legendMargin[3]:a-f.getDim("width")-i.legendMargin[1];case"middle":case"center":return Math.round(a/2-f.getDim("width")/2);default:return i.legendMargin[3]}}function d(){return"bottom"===i.legendVerticalPosition?g.graphDim.height+i.legendMargin[0]-i.domainGutter-i.cellPadding:i.legendMargin[0]}if(!this.calendar.options.displayLegend)return!1;var e,f=this,g=this.calendar,h=g.root,i=g.options;this.computeDim();var j=i.legend.slice(0);j.push(j[j.length-1]+1);var k=g.root.select(".graph-legend");null!==k[0][0]?(h=k,e=h.select("g").selectAll("rect").data(j)):(h="top"===i.legendVerticalPosition?h.insert("svg",".graph"):h.append("svg"),h.attr("x",c()).attr("y",d()),e=h.attr("class","graph-legend").attr("height",f.getDim("height")).attr("width",f.getDim("width")).append("g").selectAll().data(j)),e.enter().append("rect").call(b).attr("class",function(a){return g.Legend.getClass(a,null===g.legendScale)}).attr("fill-opacity",0).call(function(a){null!==g.legendScale&&null!==i.legendColors&&i.legendColors.hasOwnProperty("base")&&a.attr("fill",i.legendColors.base)}).append("title"),e.exit().transition().duration(i.animationDuration).attr("fill-opacity",0).remove(),e.transition().delay(function(a,b){return i.animationDuration*b/10}).call(b).attr("fill-opacity",1).call(function(a){a.attr("fill",function(a,b){return null===g.legendScale?"":g.legendScale(0===b?a-1:i.legend[b-1])}),a.attr("class",function(a){return g.Legend.getClass(a,null===g.legendScale)})}),e.select("title").text(function(a,b){return 0===b?i.legendTitleFormat.lower.format({min:i.legend[b],name:i.itemName[1]}):b===j.length-1?i.legendTitleFormat.upper.format({max:i.legend[b-1],name:i.itemName[1]}):i.legendTitleFormat.inner.format({down:i.legend[b-1],up:i.legend[b],name:i.itemName[1]})}),h.transition().duration(i.animationDuration).attr("x",c()).attr("y",d()).attr("width",f.getDim("width")).attr("height",f.getDim("height")),h.select("g").transition().duration(i.animationDuration).attr("transform",function(){return"vertical"===i.legendOrientation?"rotate(90 "+i.legendCellSize/2+" "+i.legendCellSize/2+")":""}),g.resize()},Legend.prototype.getDim=function(a){"use strict";var b="horizontal"===this.calendar.options.legendOrientation;switch(a){case"width":return this.dim[b?"width":"height"];case"height":return this.dim[b?"height":"width"]}},Legend.prototype.buildColors=function(){"use strict";var a=this.calendar.options;if(null===a.legendColors)return this.calendar.legendScale=null,!1;var b=[];if(Array.isArray(a.legendColors))b=a.legendColors;else{if(!a.legendColors.hasOwnProperty("min")||!a.legendColors.hasOwnProperty("max"))return a.legendColors=null,!1;b=[a.legendColors.min,a.legendColors.max]}var c=a.legend.slice(0);c[0]>0?c.unshift(0):c[0]<0&&c.unshift(c[0]-(c[c.length-1]-c[0])/c.length);var d=d3.scale.linear().range(b).interpolate(d3.interpolateHcl).domain([d3.min(c),d3.max(c)]),e=c.map(function(a){return d(a)});return this.calendar.legendScale=d3.scale.threshold().domain(a.legend).range(e),!0},Legend.prototype.getClass=function(a,b){"use strict";if(null===a||isNaN(a))return"";for(var c=[this.calendar.options.legend.length+1],d=0,e=this.calendar.options.legend.length-1;e>=d;d++){if(this.calendar.options.legend[0]>0&&0>a){c=["1","i"];break}if(a<=this.calendar.options.legend[d]){c=[d+1];break}}return 0===a&&c.push(0),c.unshift(""),(c.join(" r")+(b?c.join(" q"):"")).trim()},String.prototype.format=function(){"use strict";var a=this;for(var b in arguments[0])if(arguments[0].hasOwnProperty(b)){var c=new RegExp("\\{"+b+"\\}","gi");a=a.replace(c,arguments[0][b])}return a},"function"==typeof define&&define.amd?define(["d3"],function(){"use strict";return CalHeatMap}):"object"==typeof module&&module.exports?module.exports=CalHeatMap:window.CalHeatMap=CalHeatMap;