# HG changeset patch
# User John Hunt <huntj@gmx.us>
# Date 1340146855 14400
# Node ID d31a39a0ac77663c08773235d0210ee935d08635
# Parent  7ad3eea8a3afed28b9cf7cf972302b5a91eef2dc
Fix scatter() for filled markers using gnuplot.

* scripts/plot/scripts/__scatter__.m: Allow filled markers with using gnuplot
and when the color is specified as an RGB triplet.  Bug # 36193. Add demo.

diff -r 7ad3eea8a3af -r d31a39a0ac77 scripts/plot/private/__scatter__.m
--- a/scripts/plot/private/__scatter__.m	Fri Jan 18 16:42:05 2013 -0500
+++ b/scripts/plot/private/__scatter__.m	Tue Jun 19 19:00:55 2012 -0400
@@ -268,7 +268,8 @@
     ## Does gnuplot only support triangles with different vertex colors ?
     ## TODO - Verify gnuplot can only support one color. If RGB triplets
     ##        can be assigned to each vertex, then fix __go_draw_axe__.m
-    gnuplot_hack = numel (x) > 1 && strcmp (toolkit, "gnuplot");
+    gnuplot_hack = (numel (x) > 1 && size(c, 2) == 3
+                    && strcmp (toolkit, "gnuplot"));
     if (ischar (c) || ! isflat || gnuplot_hack)
       if (filled)
         h = __go_patch__ (hg, "xdata", x, "ydata", y, "zdata", z,
diff -r 7ad3eea8a3af -r d31a39a0ac77 scripts/plot/scatter.m
--- a/scripts/plot/scatter.m	Fri Jan 18 16:42:05 2013 -0500
+++ b/scripts/plot/scatter.m	Tue Jun 19 19:00:55 2012 -0400
@@ -91,6 +91,14 @@
 %! clf
 %! x = randn (100, 1);
 %! y = randn (100, 1);
+%! c = x .* y;
+%! scatter (x, y, 20, c, "filled");
+%! title ('Scatter with colors');
+
+%!demo
+%! clf;
+%! x = randn (100, 1);
+%! y = randn (100, 1);
 %! scatter (x, y, [], sqrt (x.^2 + y.^2));
 
 %!demo