Mercurial > octave-nkf

changeset 14411:b9630dfc4fd9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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.
author Ben Abbott <bpabbott@mac.com>
date Sat, 25 Feb 2012 17:06:44 -0500
parents f3c958ae393d
children c4a2eac243b4
files scripts/plot/mesh.m
diffstat 1 files changed, 24 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/plot/mesh.m	Sat Feb 25 16:45:36 2012 -0500
+++ b/scripts/plot/mesh.m	Sat Feb 25 17:06:44 2012 -0500
@@ -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
+