PetscDrawSetViewPort#

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

Synopsis#

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

Collective

Input 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.

  • draw - the drawing context

Notes#

These numbers must always be between 0.0 and 1.0.

Lower left corner is (0,0).

See Also#

PetscDrawGetViewPort(), PetscDraw, PetscDrawSplitViewPort(), PetscDrawViewPortsCreate()

Level#

advanced

Location#

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

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