GCF Get Current Figure
Section: Handle-Based Graphics
Usage
Returns the figure number for the current figure (which is also its handle, and can be used to set properties of the current figure usingset
).
The syntax for its use
is
figure_number = gcf
where figure_number
is the number of the active figure (also the handle of
the figure).
Note that figures have handles, just like axes, images, plots, etc. However
the handles for figures match the figure number (while handles for other
graphics objects tend to be large, somewhat arbitrary integers). So, to
retrieve the colormap of the current figure, you could
use get(gcf,'colormap')
, or to obtain the colormap for figure 3,
use get(3,'colormap')
.