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Enable the use of orthonormal axis.

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Also move the `_render` method to the public API and add `xlim` and
`ylim` extra keywords arguments.

Closes https://github.com/Phyks/replot/issues/16.
This commit is contained in:
Lucas Verney 2016-03-10 18:02:56 +01:00
parent 3ec424081f
commit a736d41069
2 changed files with 1610 additions and 5 deletions
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1584
Examples.ipynb
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File diff suppressed because one or more lines are too long

31
replot/__init__.py
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@ -143,14 +143,14 @@ class Figure():
if len(args) == 0 and self.savepath is not None:
args = (self.savepath,)
figure = self._render()
figure = self.render()
figure.savefig(*args, **kwargs)
def show(self):
"""
Render and show the :class:`Figure` object.
"""
figure = self._render()
figure = self.render()
figure.show()
def set_grid(self, grid_description=None,
@ -295,6 +295,13 @@ class Figure():
keyword will not affect the render unless you state \
:mod:`replot` to use subplots. Note that ``_`` is a \
reserved group name which cannot be used.
- ``line`` which can be set to ``True``/``False`` to plot \
broken lines or discrete data series.
- ``logscale`` which can be either ``log`` or ``loglog`` to use \
such scales.
- ``orthonormal`` (boolean) to force axis to be orthonormal.
- ``xlim`` and ``ylim`` which are tuples of intervals on the \
x and y axis.
.. note:: Note that this API call considers list of tuples as \
list of (x, y) coordinates to plot, contrary to standard \
@ -524,7 +531,7 @@ class Figure():
else:
return cycler.cycler("color", self.palette)
def _render(self):
def render(self):
"""
Actually render the figure.
@ -556,6 +563,12 @@ class Figure():
elif plot_[2]["logscale"] == "loglog":
axis.set_xscale("log")
axis.set_yscale("log")
if "orthonormal" in plot_[2] and plot_[2]["orthonormal"]:
axis.set_aspect("equal")
if "xlim" in plot_[2]:
axis.set_xlim(*plot_[2]["xlim"])
if "ylim" in plot_[2]:
axis.set_ylim(*plot_[2]["ylim"])
# Do not clip line at the axes boundaries to prevent
# extremas from being cropped.
for tmp_plot in tmp_plots:
@ -747,6 +760,18 @@ def _handle_custom_plot_arguments(kwargs):
if "logscale" in kwargs:
custom_kwargs["logscale"] = kwargs["logscale"]
del kwargs["logscale"]
# Handle "orthonormal" argument
if "orthonormal" in kwargs:
custom_kwargs["orthonormal"] = kwargs["orthonormal"]
del kwargs["orthonormal"]
# Handle "xlim" argument
if "xlim" in kwargs:
custom_kwargs["xlim"] = kwargs["xlim"]
del kwargs["xlim"]
# Handle "ylim" argument
if "ylim" in kwargs:
custom_kwargs["ylim"] = kwargs["ylim"]
del kwargs["ylim"]
return (kwargs, custom_kwargs)