10000 colorbar: correct error introduced in commit 089024; closes #1102 by efiring · Pull Request #1103 · matplotlib/matplotlib · GitHub
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colorbar: correct error introduced in commit 089024; closes #1102 #1103

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Merged
merged 1 commit into from
Aug 17, 2012
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colorbar: correct error introduced in commit 089024; closes #1102 #1103

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colorbar: correct error introduced in commit 089024; closes #1102
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@efiring
efiring committed Aug 17, 2012
commit 315573fc9f2d26d2019bc146dbd577e43e6bf44e
6 changes: 4 additions & 2 deletions lib/matplotlib/colorbar.py
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Expand Up @@ -212,7 +212,8 @@ class ColorbarBase(cm.ScalarMappable):
the Axes instance in which the colorbar is drawn

:attr:`lines`
a LineCollection if lines were drawn, otherwise None
a list of LineCollection if lines were drawn, otherwise
an empty list

:attr:`dividers`
a LineCollection if *drawedges* is True, otherwise None
Expand Down Expand Up @@ -495,8 +496,9 @@ def add_lines(self, levels, colors, linewidths, erase=True):
col = collections.LineCollection(xy, linewidths=linewidths)

if erase and self.lines:
for lc in self.lines.pop():
for lc in self.lines:
lc.remove()
self.lines = []
self.lines.append(col)
col.set_color(colors)
self.ax.add_collection(col)
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