# HG changeset patch
# User Rik <rik@octave.org>
# Date 1378939460 25200
# Node ID f58ad514372ccf7df0a6adf8e5f2e5279ef199ae
# Parent  f47cfca56eb980c892bad2c79532198876ce8bf1
__contour__.m: Turn off auto clim adjustment while patches are being added.
And then turn back on when complete.  Performance increase.

* scripts/plot/private/__contour__.m: Set climmode to manual while adding
patch objects and then restore mode at end of for loop.

diff -r f47cfca56eb9 -r f58ad514372c scripts/plot/private/__contour__.m
--- a/scripts/plot/private/__contour__.m	Wed Sep 11 08:35:09 2013 -0700
+++ b/scripts/plot/private/__contour__.m	Wed Sep 11 15:44:20 2013 -0700
@@ -235,6 +235,10 @@
   filled = get (hg, "fill");
   ca = gca ();
 
+  ## Turn off automatic updating of clim while adding patches
+  climmode = get (ca, "climmode");
+  set (ca, "climmode", "manual"); 
+
   if (strcmpi (lc, "auto"))
     lc = "flat";
   endif
@@ -393,6 +397,8 @@
     endwhile
   endif
 
+  set (ca, "climmode", climmode);
+
 endfunction
 
 function update_zlevel (h, d)