Hi, Barry Thanks for the tip.
One more question: how can I save the log (draw_lg) figure by using `draw:image:joe.ppm`? Thanks. Zongze Barry Smith <[email protected]> 于2023年2月9日周四 05:35写道： > > It cannot be done using the default X windows monitor and -draw_save > because there is no way to distinguish the files for each sub window images. > > However, there is an alternative. > > -ksp_view_eigenvalues draw:image:jeff.ppm -viewer_view > -ksp_monitor_solution draw:image:joe.ppm > > This alternative only supports .ppm files (so you may need to call a > converter on the result) and does put each image in a separate file in its > own named directory, for example, joe/joe_0.ppm but at least it allows you > to have different named files. Of course you can also just run your code > twice with two different options. > > Unfortunately there is a bug in the KSP eigenmonitor viewing that I had > to fix to get this to work so you'll need to checkout the > *barry/2023-02-08/fix-ksp-monitor-eigenvalues-draw *branch of PETSc to > use the option I suggest. > > Barry > > > > > On Feb 8, 2023, at 5:09 AM, Zongze Yang <[email protected]> wrote: > > Hi, PETSc group, > > I was trying to save figures of the residual and eigenvalues with > different names but not default names. > > The default name is used when I use `-draw_save .png`. All images are > saved. > ``` > python test.py -N 16 -test1_ksp_type gmres -test1_pc_type jacobi > -test1_ksp_view_eigenvalues draw -test1_ksp_monitor draw::draw_lg > -draw_save .png > ``` > But when I use `-draw_save abc.png`, only the figure of eigenvalues is > saved. > ``` > python test.py -N 16 -test1_ksp_type gmres -test1_pc_type jacobi > -test1_ksp_view_eigenvalues draw -test1_ksp_monitor draw::draw_lg > -draw_save .png > ``` > > How can I add the command line options, to specify different names for > those images? > > Thanks, > Zongze > > >
