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changeset 14095:595ee644fa6f stable

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Fix trisurf for gnuplot, bug # 35144. * __go_draw_axes__.m: For 3D triangular patches, when isempty(cdata) use zdata.
author Ben Abbott <bpabbott@mac.com>
date Thu, 22 Dec 2011 10:40:42 -0500
parents 050bc580cb60
children 153581342e47
files scripts/plot/private/__go_draw_axes__.m
diffstat 1 files changed, 16 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/plot/private/__go_draw_axes__.m
+++ b/scripts/plot/private/__go_draw_axes__.m
@@ -694,11 +694,25 @@
                    else
                      ccol = cdat;
                    endif
+                   if (strncmp (obj.facecolor, "interp", 6) && nd == 3
+                       && numel (xcol) == 3 && isempty (ccol))
+                     ## FIXME - Use isonormals to render interpolated
+                     ##         triangular patches.
+                     obj.facecolor = "flat";
+                   endif
                    if (strncmp (obj.facecolor, "flat", 4))
-                     if (numel(ccol) == 3)
+                     if (numel (ccol) == 3)
                        color = ccol;
                      elseif (nd == 3 && numel (xcol) == 3)
-                       ccdat = ccol * ones (3,1);
+                       if (isempty (ccol))
+                         z = mean (zcol);
+                         nr = size (cmap, 1);
+                         r = interp1 (linspace (clim(1), clim(2), nr),
+                                      (1:nr), z, "nearest", "extrap");
+                         color = cmap (r, :);
+                       else
+                         ccdat = ccol * ones (3,1);
+                       endif
                      else
                        if (cdatadirect)
                          r = round (ccol);