changeset 24385:c7f56bffe02f

maint: merge stable to default.
author Rik <rik@octave.org>
date Thu, 07 Dec 2017 10:33:21 -0800
parents 2798d4bd7147 (current diff) d8626fd6bb36 (diff)
children a164fd6e7e7b
files scripts/plot/util/private/__gnuplot_draw_axes__.m
diffstat 1 files changed, 2 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/plot/util/private/__gnuplot_draw_axes__.m	Thu Dec 07 09:56:30 2017 -0800
+++ b/scripts/plot/util/private/__gnuplot_draw_axes__.m	Thu Dec 07 10:33:21 2017 -0800
@@ -2835,7 +2835,7 @@
 
 endfunction
 
-function retval = mapcdata (cdata, mode, clim, cmap_sz)
+function cdata = mapcdata (cdata, mode, clim, cmap_sz)
   if (ndims (cdata) == 3)
     ## True Color, clamp data to 8-bit
     clim = double (clim);
@@ -2847,8 +2847,6 @@
     else
       cdata(:) = 255;
     endif
-    ## Scale using inverse of gnuplot's cbrange mapping
-    retval = 1 + cdata * (cmap_sz-1)/255;
   else
     if (islogical (cdata))
       cdata += 1;
@@ -2868,6 +2866,6 @@
         cdata = fix (cdata);
       endif
     endif
-    retval = max (1, min (cdata, cmap_sz));
+    cdata = max (1, min (cdata, cmap_sz));
   endif
 endfunction