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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.7.5 v3.7.5 docs/manualpages/Draw/PetscDrawSetFromOptions.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PetscDrawSetFromOptions"><H1>PetscDrawSetFromOptions</H1></A>
Sets the graphics type from the options database. Defaults to a PETSc X windows graphics.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdraw.h"
#include "petscviewer.h"
PetscErrorCode PetscDrawSetFromOptions(PetscDraw draw)
</PRE>
Collective on <A HREF="../Draw/PetscDraw.html#PetscDraw">PetscDraw</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>draw </B> -the graphics context
<br>
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-nox </B></TD><TD>- do not use X graphics (ignore graphics calls, but run program correctly)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-nox_warning </B></TD><TD>- when X windows support is not installed this prevents the warning message from being printed
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-draw_pause <pause amount> </B></TD><TD>- - -1 indicates wait for mouse input, -2 indicates pause when window is to be destroyed
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-draw_marker_type </B></TD><TD>- <x,point>
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-draw_save [optional filename] </B></TD><TD>- (X windows only) saves each image before it is cleared to a file
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-draw_save_final_image [optional filename] </B></TD><TD>- (X windows only) saves the final image displayed in a window
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-draw_save_movie </B></TD><TD>- converts image files to a movie at the end of the run. See <A HREF="../Draw/PetscDrawSetSave.html#PetscDrawSetSave">PetscDrawSetSave</A>()
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-draw_save_single_file </B></TD><TD>- saves each new image in the same file, normally each new image is saved in a new file with 'filename/filename_%d.ext'
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-draw_save_on_clear </B></TD><TD>- saves an image on each clear, mainly for debugging
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-draw_save_on_flush </B></TD><TD>- saves an image on each flush, mainly for debugging
</TD></TR></TABLE>
<P>
<P>
Notes: Must be called after <A HREF="../Draw/PetscDrawCreate.html#PetscDrawCreate">PetscDrawCreate</A>() before the <A HREF="../Draw/PetscDraw.html#PetscDraw">PetscDraw</A> is used.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Draw/PetscDrawCreate.html#PetscDrawCreate">PetscDrawCreate</A>(), <A HREF="../Draw/PetscDrawSetType.html#PetscDrawSetType">PetscDrawSetType</A>(), <A HREF="../Draw/PetscDrawSetSave.html#PetscDrawSetSave">PetscDrawSetSave</A>(), <A HREF="../Draw/PetscDrawSetSaveFinalImage.html#PetscDrawSetSaveFinalImage">PetscDrawSetSaveFinalImage</A>()
<BR>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sys/classes/draw/interface/drawreg.c.html#PetscDrawSetFromOptions">src/sys/classes/draw/interface/drawreg.c</A>
<BR><A HREF="./index.html">Index of all Draw routines</A>
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