Bug summary

After upgrading version from 3.3.4 to 3.5.2, pie chart generation crashes with [0,0] data.

With v3.3.4, pie chart shows empty chart.

But on 3.5.2, it crashes with errorcannot convert float NaN to integer.

Code for reproduction

importmatplotlib.pyplotaspltfig1,ax1=plt.subplots()fig1.set_size_inches(2.8,2.8)patches,texts,autotexts=ax1.pie([0,0])

Actual outcome

cannot convert float NaN to integer

Expected outcome

Chart with 0% in center

Additional information

No response

Operating system

Windows, Ubuntu

Matplotlib Version

3.5.2

Matplotlib Backend

TkAgg

Python version

3.8.10

Jupyter version

No response

Installation

pip