DOC: fix incorrect pie chart documentation #45748
Merged
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in pandas-1.2 we used to get a semicircle. However since pandas-1.3 and later the values get rescaled so that they sum up to 1.
This pull request is updating the documentation to reflect this. It looks like matplotlib still draws a partial circle, so this is a change that was made in pandas.
https://pandas.pydata.org/pandas-docs/version/1.2/user_guide/visualization.html#pie-plot

https://pandas.pydata.org/docs/dev/user_guide/visualization.html#visualization-pie
