matplotlib.pyplot.gci()¶Get the current colorable artist. Specifically, returns the
current ScalarMappable instance (image or
patch collection), or None if no images or patch collections
have been defined. The commands imshow()
and figimage() create
Image instances, and the commands
pcolor() and
scatter() create
Collection instances. The
current image is an attribute of the current axes, or the nearest
earlier axes in the current figure that contains an image.