8000 Issue08 by tacaswell · Pull Request #4919 · matplotlib/matplotlib · GitHub
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Merged
merged 2 commits into from
Aug 14, 2015
Merged

Issue08 #4919

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6598fad
Fixed a divide by zero error that happens if there is no space for bo…
Aug 12, 2015
b89a2ef
MNT: fix typos
tacaswell Aug 14, 2015
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Fixed a divide by zero error that happens if there is no space for bo… 
…th an arrow

and a line.
  • Loading branch information
James Evans committed Aug 12, 2015
commit 6598fad45e9aa0e181f25d039e1087573679b360
12 changes: 8 additions & 4 deletions lib/matplotlib/patches.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3308,7 +3308,9 @@ def transmute(self, path, mutation_size, linewidth):
x0, y0 = path.vertices[0]
x1, y1 = path.vertices[1]

if self.beginarrow:
# If there is no room for an arrow and a line, then skip the arrow
hasBeginArrow = self.beginArrow and not ((x0==x1) and (y0==y1))
if hasBeginArrow:
verticesA, codesA, ddxA, ddyA = \
self._get_arrow_wedge(x1, y1, x0, y0,
head_dist, cos_t, sin_t,
Expand All @@ -3321,7 +3323,9 @@ def transmute(self, path, mutation_size, linewidth):
x2, y2 = path.vertices[-2]
x3, y3 = path.vertices[-1]

if self.endarrow:
# If there is no room for an arrow and a line, then skip the arrow
hasEndArrow = self.endArrow and not ((x2==x3) and (y2==y3))
if hasEndArrow:
verticesB, codesB, ddxB, ddyB = \
self._get_arrow_wedge(x2, y2, x3, y3,
head_dist, cos_t, sin_t,
Expand All @@ -3338,7 +3342,7 @@ def transmute(self, path, mutation_size, linewidth):
path.codes)]
_fillable = [False]

if self.beginarrow:
if hasBeginArrow:
if self.fillbegin:
p = np.concatenate([verticesA, [verticesA[0],
verticesA[0]], ])
Expand All @@ -3349,7 +3353,7 @@ def transmute(self, path, mutation_size, linewidth):
_path.append(Path(verticesA, codesA))
_fillable.append(False)

if self.endarrow:
if hasEndArrow:
if self.fillend:
_fillable.append(True)
p = np.concatenate([verticesB, [verticesB[0],
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