# HG changeset patch
# User Ben Abbott  <bpabbott@mac.com>
# Date 1330207604 18000
# Node ID b9630dfc4fd93437118f39397171c0065ba9374f
# Parent  f3c958ae393d68745cbdd54f46839bda7788e2e9
Add mesh() demos.

* mesh.m: Add demos for linear and log zscale. The log scale demo reveals a
bug present in Gnuplot 4.4.x.

diff --git a/scripts/plot/mesh.m b/scripts/plot/mesh.m
--- a/scripts/plot/mesh.m
+++ b/scripts/plot/mesh.m
@@ -63,5 +63,28 @@
 endfunction
 
 
-%% FIXME: Need demo or test for function
+%!demo
+%! clf ();
+%! x = logspace(0,1,11);
+%! z = x'*x;
+%! mesh (x, x, z, z.^2);
+%! xlabel xlabel
+%! ylabel ylabel
+%! zlabel "linear scale"
+%! if (strcmp (get (gcf, "__graphics_toolkit__"), "gnuplot"))
+%!   title ("Gnuplot's mesh color is correct")
+%! endif
 
+%!demo
+%! clf ();
+%! x = logspace(0,1,11);
+%! z = x'*x;
+%! mesh (x, x, z, z.^2);
+%! set (gca, "zscale", "log")
+%! xlabel xlabel
+%! ylabel ylabel
+%! zlabel "log scale"
+%! if (strcmp (get (gcf, "__graphics_toolkit__"), "gnuplot"))
+%!   title ({"Gnuplot's mesh color is wrong", "This a Gnuplot bug"})
+%! endif
+