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changeset 21811:25c8d554af32

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maint: Periodic merge of stable to default.
author Rik <rik@octave.org>
date Thu, 02 Jun 2016 14:59:13 -0700
parents b2f1f4cf1389 (current diff) 1b5285c20e0e (diff)
children 9c3a3d252e80
files scripts/plot/util/private/__gnuplot_draw_axes__.m
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/plot/util/private/__gnuplot_draw_axes__.m	Mon May 30 02:42:43 2016 -0500
+++ b/scripts/plot/util/private/__gnuplot_draw_axes__.m	Thu Jun 02 14:59:13 2016 -0700
@@ -1590,6 +1590,10 @@
 
   cmap = [cmap; addedcmap];
   cmap_sz += rows (addedcmap);
+  if (cmap_sz == 1)        # bug #48083, illegal one-element colormap
+    cmap = [cmap; cmap];
+    cmap_sz = 2;
+  endif
   if (length (cmap) > 0)
     fprintf (plot_stream,
              "set palette positive color model RGB maxcolors %i;\n",