#include "petscdraw.h" PetscErrorCode PetscDrawSetViewPort(PetscDraw draw,PetscReal xl,PetscReal yl,PetscReal xr,PetscReal yr)Collective on PetscDraw
| xl | - the horizontal coordinate of the lower left corner of the subwindow. | |
| yl | - the vertical coordinate of the lower left corner of the subwindow. | |
| xr | - the horizontal coordinate of the upper right corner of the subwindow. | |
| yr | - the vertical coordinate of the upper right corner of the subwindow. | |
| draw | - the drawing context |