Rgba fix #18058
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Rgba fix #18058
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Looks like this wasn't the correct fix! |
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Note, that PR was reverted for 3.3.0, though it's still there on master. |
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Fixes #18020.
I think the issue was changes made in #17543 exposed a problem with
to_rgba_arrayreturning a zero-sized array withcolor='none'. As far as I know'none'should be interpreted as RGBA 0, 0, 0, 0, but the documentation ofmatplotlib.colorsdoesn't seem to mention'none'at all.