PETSc version 3.15.5
PetscDrawZoom
Allows one to create a graphic that users may zoom into. 
Synopsis
#include "petscdraw.h"  
PetscErrorCode  PetscDrawZoom(PetscDraw draw,PetscErrorCode (*func)(PetscDraw,void*),void *ctx)
Collective on PetscDraw
Input Parameters
|  | draw | - the window where the graph will be made. | 
|  | func | - users function that draws the graphic | 
|  | ctx | - pointer to any user required data | 
See Also
Level
advanced
Location
src/sys/classes/draw/utils/zoom.c
Index of all Draw routines
Table of Contents for all manual pages
Index of all manual pages