petsc-3.7.3 2016-07-24
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# PETSC_DRAW_X

PETSc graphics device that uses either X windows or its virtual version Xvfb

### Options Database Keys

| -display <display> | - sets the display to use
| -x_virtual | - forces use of a X virtual display Xvfb that will not display anything but -draw_save will still work. Xvfb is automatically started up in PetscSetDisplay() with this option
| -draw_size w,h | - percentage of screeen (either 1, .5, .3, .25), or size in pixels
| -geometry x,y,w,h | - set location and size in pixels
| -draw_virtual | - do not open a window (draw on a pixmap), -draw_save will still work
| -draw_double_buffer | - avoid window flickering (draw on pixmap and flush to window)

### See Also

PetscDrawOpenX(), PetscDrawSetDisplay(), PetscDrawSetFromOptions()

Level:beginner
Location: src/sys/classes/draw/impls/x/xops.c
Index of all Draw routines
Table of Contents for all manual pages
Index of all manual pages