PETSc version 3.15.5
PetscViewerDrawGetDrawLG
Returns PetscDrawLG object from PetscViewer object. This PetscDrawLG object may then be used to perform graphics using PetscDrawLGXXX() commands. 
Synopsis
#include "petscdraw.h" 
#include "petscviewer.h" 
PetscErrorCode  PetscViewerDrawGetDrawLG(PetscViewer viewer,PetscInt windownumber,PetscDrawLG *drawlg)
Collective on PetscViewer
Input Parameter
Ouput Parameter
|  | draw | - the draw line graph object | 
See Also
 PetscViewerDrawGetDraw(), PetscViewerDrawGetAxis(), PetscViewerDrawOpen()
Level
intermediate
Location
src/sys/classes/viewer/impls/draw/drawv.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages