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

Merged

pelson merged 7 commits into

matplotlib:masterfrom

maxalbert:fix_log_transforms

Dec 9, 2014

Commits on Nov 29, 2014

Ensure that IdentityTransform always returns an array.

Matt Li
authored and
maxalbert
committed
1c5ee87
Ensure that 'points' is an array to avoid errors when indexing (completes fix for #3809).

Matt Li
authored and
maxalbert
committed
b5685f4

Commits on Dec 4, 2014

Even with the fix for single-point transforms (77ccc8230) it's better to ensure we have a 2D array to avoid further case distinctions below.
maxalbert
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9dcc1fa
Add test for log transform.
maxalbert
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49d2cf1
Merge upstream master.
maxalbert
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0fa00ef
Since most transformation code assumes 2d input, convert the values to a 2d array before applying any transforms and then convert the result back to the original shape.
maxalbert
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7d35c5e
Support transforming scalars as some routines need this.
maxalbert
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0b43f83