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## Copyright (C) 2007 Shai Ayal
##
## This program is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.
##
## OctPlot is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with OctPlot; see the file COPYING. If not, write to the Free
## Software Foundation, 59 Temple Place - Suite 330, Boston, MA
## 02111-1307, USA.
clf();
title("contours overlayed on pcolor");
Z=peaks();
pcolor(Z);
shading("interp");
hold("on");
contour(Z,20);
## this produces a warning since it does not filter out the surface
chld=get(gca(),"children");
for h=chld',
if(strcmp(tolower(get(h,"type")),"line"))
set(h,"color","k");
endif
endfor
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