FIX: also exclude np.nan in RGB(A) in color mapping#27303
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tacaswell wants to merge 1 commit intomatplotlib:mainfrom
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FIX: also exclude np.nan in RGB(A) in color mapping#27303tacaswell wants to merge 1 commit intomatplotlib:mainfrom
tacaswell wants to merge 1 commit intomatplotlib:mainfrom
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oscargus
previously approved these changes
Nov 10, 2023
anntzer
reviewed
Nov 10, 2023
| if norm and (xx.max() > 1 or xx.min() < 0): | ||
| if norm and ( | ||
| np.any(np.isnan(xx)) or (xx.max() > 1 or xx.min() < 0) | ||
| ): |
Contributor
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Rewrite as
if not (xx.min() >= 0 and xx.max() <= 1) (with a comment explaining that this form also excludes nans) and no extra nan checking to save a tiny bit of performance?
Member
|
I checked out this branch and found it does not affect the examples in #27301. I think because Unless I've done something silly, which is always possible... |
oscargus
dismissed
their stale review
As there were doubts about how to handle it (and now if it actually works), it is probably better that I do not approve (only) based on seemingly sensible code.
2 tasks
Member
Author
|
Closing in favor of #27301 |
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closes #27301
PR summary
The docstring says "values must be on [0, 1] gamut" as is our standard encoding for float RGB(A) arrays. We check that the min and max are not outside of this range, but due to the way comparisons work with
np.nanour test erroneously passed.This adds an explict check for
np.nanPR checklist