Mine is actually a suggestion, not a bug report. I would find it useful if in the RadioButton widget the selected button were the one spatially closest to the mouse click (within the button circle), rather than the first match found scrolling down the list.

Matplotlib version

• Operating system: Mac OS 10.11.6
• Matplotlib version: 3.0.2
• Matplotlib backend (print(matplotlib.get_backend())): Qt5Agg
• Python version: 3.6.7
• Jupyter version (if applicable):
• Other libraries:

conda