PetscDrawGetViewPort#

Gets the portion of the window (page) to which draw routines will write.

Synopsis#

#include "petscdraw.h" 
PetscErrorCode PetscDrawGetViewPort(PetscDraw draw, PetscReal *xl, PetscReal *yl, PetscReal *xr, PetscReal *yr)

Collective

Input Parameter#

draw - the drawing context

Output Parameters#

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.

Notes#

These numbers must always be between 0.0 and 1.0.

Lower left corner is (0,0).

See Also#

PetscDraw, PetscDrawSplitViewPort(), PetscDrawSetViewPort()

Level#

advanced

Location#

src/sys/classes/draw/interface/dviewp.c

Index of all Draw routines
Table of Contents for all manual pages
Index of all manual pages