PETSc version 3.17.4
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# PetscViewerDrawClear

Clears a PetscDraw graphic associated with a PetscViewer.

### Synopsis

    #include "petscdraw.h"
    #include "petscviewer.h"
    PetscErrorCode  PetscViewerDrawClear(PetscViewer viewer)

Not Collective

### Input Parameter

| viewer | - the PetscViewer

### See Also

PetscViewerDrawOpen(), PetscViewerDrawGetDraw(),

### Level

intermediate

### Location

src/sys/classes/viewer/impls/draw/drawv.c
Index of all Viewer routines
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Index of all manual pages