PetscDrawSetFromOptions#

Sets the graphics type from the options database. Defaults to a PETSc X Windows graphics.

Synopsis#

#include "petscdraw.h" 
#include "petscviewer.h" 
PetscErrorCode PetscDrawSetFromOptions(PetscDraw draw)

Collective on draw

Input Parameter#

  • draw - the graphics context

Options Database Keys#

  • -nox - do not use X graphics (ignore graphics calls, but run program correctly)

  • -nox_warning - when X Windows support is not installed this prevents the warning message from being printed

  • -draw_pause - - -1 indicates wait for mouse input, -2 indicates pause when window is to be destroyed

  • -draw_marker_type - <x,point>

  • -draw_save [optional filename] - (X Windows only) saves each image before it is cleared to a file

  • -draw_save_final_image [optional filename] - (X Windows only) saves the final image displayed in a window

  • -draw_save_movie - converts image files to a movie at the end of the run. See PetscDrawSetSave()

  • -draw_save_single_file - saves each new image in the same file, normally each new image is saved in a new file with ‘filename/filename_%d.ext’

  • -draw_save_on_clear - saves an image on each clear, mainly for debugging

  • -draw_save_on_flush - saves an image on each flush, mainly for debugging

Note#

Must be called after PetscDrawCreate() before the PetscDraw is used.

See Also#

PetscDraw, PetscDrawCreate(), PetscDrawSetType(), PetscDrawSetSave(), PetscDrawSetSaveFinalImage(), PetscDrawPause(), PetscDrawSetPause()

Level#

intermediate

Location#

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

Examples#

src/ksp/ksp/tutorials/ex68.c.html
src/ksp/ksp/tutorials/ex69.c.html


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Index of all Draw routines
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Index of all manual pages