axes matplotlib.axes
class matplotlib.axes.Axes(fig, rect, axisbg=None, frameon=True, sharex=None, sharey=None, label='', xscale=None, yscale=None, **kwargs)
The Axes contains most of the figure elements: Axis, Tick, Line2D, Text, Polygon, etc., and sets the coordinate system. The Axes instance supports callbacks through a callbacks attribute which is a CallbackRegistry instance. The events you can connect to are ?xlim_changed? and ?ylim_changed? and the callback will be called with func(ax