From: wolf Date: Thu, 24 Jun 1999 09:08:27 +0000 (+0000) Subject: Doc update. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=130247ccaeb5da534c0799bd2236c7837113fe61;p=dealii-svn.git Doc update. git-svn-id: https://svn.dealii.org/trunk@1452 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/deal.II/include/grid/grid_out.h b/deal.II/deal.II/include/grid/grid_out.h index ab195cd046..2083f309e8 100644 --- a/deal.II/deal.II/include/grid/grid_out.h +++ b/deal.II/deal.II/include/grid/grid_out.h @@ -34,6 +34,17 @@ * Also, if you draw a cut through a 3d grid, you can extrude the refinement * level in the direction orthogonal to the cut plane. * + * A more useful application of this feature is the following: if you use the + * GNUPLOT command (for a 2d grid here) + * \begin{verbatim} + * splot [:][:][2.5:3.5] "grid_file.gnuplot" + * \end{verbatim} + * then the whole x- and y-range will be plotted, i.e. the whole grid, but + * only those lines with a z-value between 2.5 and 3.5. Since the z-values + * were chosen to be the level to which a cell belongs, this results in a + * plot of those cells only that belong to level 3 in this example. This + * way, it is easy to produce plots of the different levels of grid. + * * * \subsection{Encapsulated postscript format} * In this format, each line of the triangulation is written separately. We