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Eventplot edgecases #7602

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Fixes #7560

matplotlib.collections.EventCollection doesn't like being handed None for lineoffsets, linelengths, or linestyles, so if a zero-length array is provided I've set it to just pass the default values.

Possibly in the future matplotlib.collections.EventCollection wants to be able to accept None for these kwargs?

if len(linewidths) == 0:
lineoffsets = [None]
linewidths = [None]
if len(linestyles) == 0:
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I understand why to do this for symmetry, but this is a odd special case. Why would you pass in an empty list to get the default behavior?

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I guess one could also ask why one would want to pass an empty list to get the default for any of the earlier parameters... (unless there's a compelling reason, we should get rid of that behavior :-))

@tacaswell tacaswell added this to the 2.2 (next next feature release) milestone Aug 30, 2017
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dstansby commented Nov 2, 2017

I have no plans to work on this further, so going to close.

@dstansby dstansby closed this Nov 2, 2017
@QuLogic QuLogic modified the milestones: needs sorting, v2.2.0 Feb 13, 2018
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4 participants