Briefly, is there a way to get a callback in the event
> that the canvas has been redrawn (e.g. from a zoom or
> matplotlib 0.86.2 python 2.4.1 wxPython 220.127.116.11 Mac OS
> I draw a circle at a certain point. I let the user drag
> that point to a new location. However, if the plot is
> redrawn for any reason, I have to redraw my circle in a
> new position. I can't seem to find any way to get
> notified of a redraw.
Have you dried connecting to a draw_event?
# do something
FYI, the widgets module matplotlib.widgets is a good place to look for
examples of mpl event handling, in addition to the class documentation
in the Event hierarchy in