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Small simplifications to FloatingAxesBase. #20191

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May 12, 2021
Merged

Small simplifications to FloatingAxesBase. #20191

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31 changes: 11 additions & 20 deletions lib/mpl_toolkits/axisartist/floating_axes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -318,32 +318,24 @@ def __init__(self, *args, **kwargs):
raise ValueError("FloatingAxes requires grid_helper argument")
if not hasattr(grid_helper, "get_boundary"):
raise ValueError("grid_helper must implement get_boundary method")

self._axes_class_floating.__init__(self, *args, **kwargs)

super().__init__(*args, **kwargs)
self.set_aspect(1.)
self.adjust_axes_lim()

def _gen_axes_patch(self):
# docstring inherited
grid_helper = self.get_grid_helper()
t = grid_helper.get_boundary()
return mpatches.Polygon(t)
return mpatches.Polygon(self.get_grid_helper().get_boundary())

def cla(self):
self._axes_class_floating.cla(self)
# HostAxes.cla(self)
super().cla()
self.patch.set_transform(self.transData)

patch = self._axes_class_floating._gen_axes_patch(self)
patch.set_figure(self.figure)
patch.set_visible(False)
patch.set_transform(self.transAxes)

self.patch.set_clip_path(patch)
self.gridlines.set_clip_path(patch)

self._original_patch = patch
# The original patch is not in the draw tree; it is only used for
# clipping purposes.
orig_patch = super()._gen_axes_patch()
orig_patch.set_figure(self.figure)
orig_patch.set_transform(self.transAxes)
self.patch.set_clip_path(orig_patch)
self.gridlines.set_clip_path(orig_patch)

def adjust_axes_lim(self):
grid_helper = self.get_grid_helper()
Expand All @@ -363,8 +355,7 @@ def adjust_axes_lim(self):
@functools.lru_cache(None)
def floatingaxes_class_factory(axes_class):
return type("Floating %s" % axes_class.__name__,
(FloatingAxesBase, axes_class),
{'_axes_class_floating': axes_class})
(FloatingAxesBase, axes_class), {})


FloatingAxes = floatingaxes_class_factory(
Expand Down