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Fix get_path for 3d artists #27440

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Merged
merged 1 commit into from
Dec 4, 2023
Merged

Fix get_path for 3d artists #27440

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5 changes: 5 additions & 0 deletions lib/mpl_toolkits/mplot3d/art3d.py
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Original file line number Diff line number Diff line change
Expand Up @@ -448,6 +448,11 @@ def set_3d_properties(self, verts, zs=0, zdir='z'):
for ((x, y), z) in zip(verts, zs)]

def get_path(self):
# docstring inherited
# self._path2d is not initialized until do_3d_projection
if not hasattr(self, '_path2d'):
self.axes.M = self.axes.get_proj()
self.do_3d_projection()
return self._path2d

def do_3d_projection(self):
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10 changes: 10 additions & 0 deletions lib/mpl_toolkits/mplot3d/tests/test_axes3d.py
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Expand Up @@ -2112,6 +2112,16 @@ def test_scatter_spiral():
fig.canvas.draw()


def test_Poly3DCollection_get_path():
# Smoke test to see that get_path does not raise
# See GH#27361
fig, ax = plt.subplots(subplot_kw={"projection": "3d"})
p = Circle((0, 0), 1.0)
ax.add_patch(p)
art3d.pathpatch_2d_to_3d(p)
p.get_path()


def test_Poly3DCollection_get_facecolor():
# Smoke test to see that get_facecolor does not raise
# See GH#4067
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