Please provide 1-2 short sentences that succinctly describes the bug

If possible, please provide a minimum self-contained example.

Please provide the output produced by the above code, which may be a screenshot, console output, etc.

Please provide a description (or visual example) of the expected outcome from the code snippet. If this used to work in an earlier version of Matplotlib, please note the version it used to work on

What operating system are you using?

please provide the versions of any other libraries that are relevant to this bug report.

how did you install matplotlib?

If you installed from conda, please specify which channel you used if not the default?