Matplotlib Zoom Level Stepping Back On Key Press Event

I want to choose a zone in my matplotlib figure by zooming into the figure then, when the key 'c' is pressed, getting the current axes limits. However, on key press event, the figu

Solution 1:

The answer is due to the key c being part of the interactive navigation hotkey.

The solution is simple: re-configure the keymap related to back.

import matplotlib as mpl

...

if__name__== "__main__":
    fig, ax = plt.subplots()
    mpl.rcParams["keymap.back"] = ['left', 'backspace']
    ax.plot([0,1,2,3,4,5,4,3])
    cropfinder = CropZoneFinder(fig)