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Supporting different alphas for face and edge colours #1954

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Merged
efiring merged 8 commits into from
May 11, 2013
Merged

Supporting different alphas for face and edge colours #1954

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ae5c2f1
Failing tests.
pelson Apr 12, 2013
1e7399f
Fixes bug where linestyle always appears solid if linewidth is large …
Westacular Apr 24, 2013
1aefc52
Fixes bug where if alpha is set and edgecolor='none', edges would sti…
Westacular Apr 24, 2013
6cc8aaa
Changes backends to support of independent face and edge alphas
Westacular Apr 24, 2013
a7f7cc7
Add additional patch tests.
Westacular Apr 27, 2013
cd18645
Added documentation of patch/alpha changes.
Westacular May 4, 2013
71e9ad9
Another documentation update
Westacular May 4, 2013
ba1f673
Documenting the isRGB -> isRGBA change to API
Westacular May 8, 2013
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Failing tests.
  • Loading branch information
@pelson @Westacular
pelson authored and Westacular committed May 3, 2013
commit ae5c2f1b353a89ccb8cc637f9031450861bdde03
Binary file added lib/matplotlib/tests/baseline_images/test_patches/patch_alpha_coloring.pdf
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311 changes: 311 additions & 0 deletions lib/matplotlib/tests/baseline_images/test_patches/patch_alpha_coloring.svg
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36 changes: 35 additions & 1 deletion lib/matplotlib/tests/test_patches.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,8 @@
from matplotlib.patches import Rectangle
from matplotlib.testing.decorators import image_comparison
import matplotlib.pyplot as plt
from matplotlib import patches as mpatches
import matplotlib.patches as mpatches
import matplotlib.collections as mcollections
from matplotlib import path as mpath
from matplotlib import transforms as mtrans

Expand Down Expand Up @@ -104,3 +105,36 @@ def test_clip_to_bbox():
result_path, alpha=0.5, facecolor='green', lw=4, edgecolor='black')

ax.add_patch(result_patch)


@image_comparison(baseline_images=['patch_alpha_coloring'], remove_text=True)
def test_patch_alpha_coloring():
star = mpath.Path.unit_regular_star(6)
circle = mpath.Path.unit_circle()
# concatenate the star with an internal cutout of the circle
verts = np.concatenate([circle.vertices, star.vertices[::-1]])
codes = np.concatenate([circle.codes, star.codes])
cut_star1 = mpath.Path(verts, codes)
cut_star2 = mpath.Path(verts + 1, codes)

ax = plt.axes()
patch = mpatches.PathPatch(cut_star1,
linewidth=5, linestyle='dashdot',
facecolor=(1, 0, 0, 0.5),
edgecolor=(0, 0, 1, 0.75))
ax.add_patch(patch)

col = mcollections.PathCollection([cut_star2],
linewidth=5, linestyles='dashdot',
facecolor=(1, 0, 0, 0.5),
edgecolor=(0, 0, 1, 0.75))
ax.add_collection(col)

ax.set_xlim([-1, 2])
ax.set_ylim([-1, 2])



if __name__=='__main__':
import nose
nose.runmodule(argv=['-s','--with-doctest'], exit=False)