set clip xlo xhi ylo yhi
This command sets the coordinates for clipping the plot area for
display and draw commands. The four arguments xlo, xhi, ylo,
yhi
are the clipping coordinates in real page inches.
set
parea
command. set clip
overrides this default.
display
command is executed, GrADS sets
the clipping area to the region specified by set parea
or set clip
,
draws the graphic, then resets the clipping region to the entire page.
clear
or display
.