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