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comparison scripts/plot/shading.m @ 7109:5436efbf35e3

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[project @ 2007-11-06 22:16:25 by jwe]
author jwe
date Tue, 06 Nov 2007 22:16:25 +0000
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children 0e63f1126f01
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7108:60a1165732f9 7109:5436efbf35e3
1
2 ## Copyright (C) 2006,2007 Kai Habel
3 ##
4 ## Octave is free software; you can redistribute it and/or modify it
5 ## under the terms of the GNU General Public License as published by
6 ## the Free Software Foundation; either version 2, or (at your option)
7 ## any later version.
8 ##
9 ## Octave is distributed in the hope that it will be useful, but
10 ## WITHOUT ANY WARRANTY; without even the implied warranty of
11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 ## General Public License for more details.
13 ##
14 ## You should have received a copy of the GNU General Public License
15 ## along with Octave; see the file COPYING. If not, write to the Free
16 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 ## 02110-1301, USA.
18
19 ## -*- texinfo -*-
20 ## @deftypefn {Function File} shading (@var{type})
21 ## @deftypefnx {Function File} shading (@var{ax}, ...)
22 ##
23 ## Sets the shading of surface or patch graphic objects. Valid arguments for
24 ## @var{type} are "flat", "interp", or "faceted".
25 ## If @var{ax} is given the shading is applied to axis @var{ax} instead of the
26 ## current axis.
27 ##
28 ## @example
29 ## shading ("interp")
30 ## @end example
31 ##
32 ## @end deftypefn
33
34 function shading(ax, mode)
35
36 if (nargin == 1)
37 mode = ax;
38 ax = gca();
39 end
40
41 if ((nargin !=1 ) && (nargin != 2))
42 print_usage();
43 end
44
45 obj = findobj(ax,"Type","patch");
46 obj = [obj; findobj(ax,"Type","surface")];
47
48 for n = 1 : length(obj)
49 h = obj(n);
50 if strcmp(mode, "flat")
51 set(h,"FaceColor","flat");
52 set(h,"EdgeColor","none");
53 elseif strcmp(mode,"interp")
54 set(h,"FaceColor","interp");
55 set(h,"EdgeColor","none");
56 elseif strcmp(mode,"faceted")
57 set(h,"FaceColor","flat");
58 set(h,"EdgeColor",[0 0 0]);
59 else
60 error("unknown argument")
61 endif
62 endfor
63 endfunction