8000 BUG : fix #3805 by tacaswell · Pull Request #3808 · matplotlib/matplotlib · GitHub
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BUG : fix #3805 #3808

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Merged
merged 2 commits into from
Nov 16, 2014
Merged

BUG : fix #3805 #3808

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e9f0839
BUG : fix #3805
tacaswell Nov 16, 2014
661db3f
TST : added ColorbarBase smoketest
tacaswell Nov 16, 2014
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8 changes: 5 additions & 3 deletions lib/matplotlib/colorbar.py
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Original file line number Diff line number Diff line change
Expand Up @@ -653,12 +653,14 @@ def _process_values(self, b=None):
self._values = v
return
else:
self.norm.vmin, self.norm.vmax = mtrans.nonsingular(self.norm.vmin,
self.norm.vmax,
expander=0.1)
if not self.norm.scaled():
self.norm.vmin = 0
self.norm.vmax = 1

self.norm.vmin, self.norm.vmax = mtrans.nonsingular(self.norm.vmin,
self.norm.vmax,
expander=0.1)

b = self.norm.inverse(self._uniform_y(self.cmap.N + 1))
if self._extend_lower():
b[0] = b[0] - 1
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7 changes: 7 additions & 0 deletions lib/matplotlib/tests/test_colorbar.py
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Expand Up @@ -246,6 +246,13 @@ def test_remove_from_figure_no_gridspec():
_test_remove_from_figure(False)


@cleanup
def test_colorbarbase():
# smoke test from #3805
ax = plt.gca()
ColorbarBase(ax, plt.cm.bone)


if __name__ == '__main__':
import nose
nose.runmodule(argv=['-s', '--with-doctest'], exit=False)
0