8000 Broadcast 'orientations' arg to Sankey.add. by anntzer · Pull Request #13213 · matplotlib/matplotlib · GitHub
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Broadcast 'orientations' arg to Sankey.add. #13213

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Merged
merged 1 commit into from
Jan 19, 2019
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Broadcast 'orientations' arg to Sankey.add. #13213

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12 changes: 7 additions & 5 deletions lib/matplotlib/sankey.py
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Original file line number Diff line number Diff line change
Expand Up @@ -443,12 +443,14 @@ def add(self, patchlabel='', flows=None, orientations=None, labels='',
# In the code below, angles are expressed in deg/90.
rotation /= 90.0
if orientations is None:
orientations = [0, 0]
if len(orientations) != n:
orientations = 6028 0
try:
orientations = np.broadcast_to(orientations, n)
except ValueError:
raise ValueError(
"orientations and flows must have the same length.\n"
"orientations has length %d, but flows has length %d."
% (len(orientations), n))
f"The shapes of 'flows' {np.shape(flows)} and 'orientations' "
f"{np.shape(orientations)} are incompatible"
) from None
if not cbook.is_scalar_or_string(labels) and len(labels) != n:
raise ValueError(
"If labels is a list, then labels and flows must have the "
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