display
command, GrADS sets the clipping
region to the parea, draws the graphic, then sets the clipping region to the
entire page. Even if you have set the clipping region, a display command will
reset it to the entire page. To clip the display of the various draw commands:
set clip xlo xhi ylo yhi
where xlo,xhi,ylo,yhi
are the clipping coordinates in real page
inches.