PetscDrawZoom#
Allows one to provide a function that gets called for zooming in on a drawing using the mouse buttons
Synopsis#
#include "petscdraw.h"
PetscErrorCode PetscDrawZoom(PetscDraw draw, PetscErrorCode (*func)(PetscDraw, void *), void *ctx)
Collective draw
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