8000 Fix log transforms (fixes #3809) [back port to 1.4.x] by maxalbert · Pull Request #3863 · matplotlib/matplotlib · GitHub
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Fix log transforms (fixes #3809) [back port to 1.4.x] #3863

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Merged
merged 7 commits into from
Dec 9, 2014
Merged

Fix log transforms (fixes #3809) [back port to 1.4.x] #3863

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1c5ee87
Ensure that IdentityTransform always returns an array.
Nov 29, 2014
b5685f4
Ensure that 'points' is an array to avoid errors when indexing (compl…
Nov 29, 2014
9dcc1fa
Even with the fix for single-point transforms (77ccc8230) it's better…
maxalbert Dec 4, 2014
49d2cf1
Add test for log transform.
maxalbert Dec 4, 2014
0fa00ef
Merge upstream master.
maxalbert Dec 4, 2014
7d35c5e
Since most transformation code assumes 2d input, convert the values t…
maxalbert Dec 4, 2014
0b43f83
Support transforming scalars as some routines need this.
maxalbert Dec 4, 2014
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Even with the fix for single-point transforms (77ccc82) it's better t… 
…o ensure we have a 2D array to avoid further case distinctions below.
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@maxalbert
maxalbert committed Dec 4, 2014
commit 9dcc1fa5c63083f4b63275ab6b7cd329b70d3413
2 changes: 1 addition & 1 deletion lib/matplotlib/transforms.py
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Expand Up @@ -2040,7 +2040,7 @@ def __repr__(self):
return "BlendedGenericTransform(%s,%s)" % (self._x, self._y)

def transform_non_affine(self, points):
points = np.asanyarray(points)
points = np.asanyarray(points).reshape((-1, 2))

if self._x.is_affine and self._y.is_affine:
return points
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