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add get_segments method to collections.LineCollection #1655

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Merged
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Jan 14, 2013
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add get_segments method to collections.LineCollection #1655

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10 changes: 10 additions & 0 deletions lib/matplotlib/collections.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1008,6 +1008,16 @@ def set_segments(self, segments):
set_verts = set_segments # for compatibility with PolyCollection
set_paths = set_segments

def get_segments(self):
segments = []

for path in self._paths:
vertices = [vertex for vertex, _ in path.iter_segments()]
vertices = np.asarray(vertices)
segments.append(vertices)

return segments

def _add_offsets(self, segs):
offsets = self._uniform_offsets
Nsegs = len(segs)
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