I'd like to be able to generate a png with a transparent
> background so that I can overly multiple graphs on top of
> each other (in a web page). I've tried the frameOn-False
> discussed a couple of times in the mailing list it doesn't
> produce the desired result. Is this possible?
must work for the figure frame. Do you need the axes to be
transparent too. Note that the figure and axes frames are both
matplotlib rectangles. You can control the transparency of the
rectangle by calling
You can access the figure Rectangle instance as
and the Axes Rectangle instance as
Passing one of these instances to "help" or "set" will give more info.