Mercurial > octave-nkf

annotate scripts/plot/__contour__.m @ 12068:6624d0ac6a52 release-3-2-x

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix test for setting of datasource properties. Add the edgecolor property to contours
author David Bateman <dbateman@free.fr>
date Mon, 24 Aug 2009 10:02:47 +0200
parents eb63fbe60fab
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8920
eb63fbe60fab update copyright notices
John W. Eaton <jwe@octave.org>
parents: 8812
diff changeset
1 ## Copyright (C) 2007, 2008, 2009 David Bateman
7170
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
2 ##
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
3 ## This file is part of Octave.
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
4 ##
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
5 ## Octave is free software; you can redistribute it and/or modify it
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
6 ## under the terms of the GNU General Public License as published by
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
7 ## the Free Software Foundation; either version 3 of the License, or (at
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
8 ## your option) any later version.
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
9 ##
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
10 ## Octave is distributed in the hope that it will be useful, but
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
13 ## General Public License for more details.
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
14 ##
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
15 ## You should have received a copy of the GNU General Public License
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
16 ## along with Octave; see the file COPYING. If not, see
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
17 ## <http://www.gnu.org/licenses/>.
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
18
8812
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8441
diff changeset
19 ## -*- texinfo -*-
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8441
diff changeset
20 ## @deftypefn {Function File} {[@var{c}, @var{hg}] =} __contour__ (@dots{})
7170
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
21 ## Undocumented internal function.
8812
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8441
diff changeset
22 ## @end deftypefn
7170
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
23
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
24 function [c, hg] = __contour__ (varargin)
7208
a730e47fda4d [project @ 2007-11-28 02:32:41 by jwe]
jwe
parents: 7191
diff changeset
25 ax = varargin{1};
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
26 zlevel = varargin{2};
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
27 filled = "off";
7170
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
28
7317
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
29 linespec.linestyle = "-";
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
30 linespec.color = "auto";
12068
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
31 edgecolor = "flat";
7317
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
32 for i = 3 : nargin
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
33 arg = varargin {i};
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
34 if ((ischar (arg) || iscell (arg)))
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
35 [linespec, valid] = __pltopt__ ("__contour__", arg, false);
7317
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
36 if (isempty (linespec.color))
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
37 linespec.color = "auto";
7317
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
38 endif
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
39 if (valid)
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
40 have_line_spec = true;
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
41 varargin(i) = [];
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
42 break;
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
43 endif
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
44 endif
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
45 endfor
11c5f1ee553e [project @ 2007-12-14 17:42:55 by jwe]
jwe
parents: 7208
diff changeset
46
7462
dfcaf7ed48e3 Allow linewidth to be specified for contours
David Bateman
parents: 7317
diff changeset
47 opts = {};
dfcaf7ed48e3 Allow linewidth to be specified for contours
David Bateman
parents: 7317
diff changeset
48 i = 3;
dfcaf7ed48e3 Allow linewidth to be specified for contours
David Bateman
parents: 7317
diff changeset
49 while (i < length (varargin))
dfcaf7ed48e3 Allow linewidth to be specified for contours
David Bateman
parents: 7317
diff changeset
50 if (ischar (varargin {i}))
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
51 if (strcmpi (varargin{i}, "fill"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
52 filled = varargin {i + 1};
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
53 varargin(i:i+1) = [];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
54 elseif (strcmpi (varargin{i}, "linecolor"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
55 linespec.color = varargin {i + 1};
12068
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
56 edgecolor = linespec.color;
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
57 if (ischar (edgecolor) && strcmpi (edgecolor, "auto"))
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
58 edgecolor = "flat";
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
59 endif
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
60 varargin(i:i+1) = [];
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
61 elseif (strcmpi (varargin{i}, "edgecolor"))
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
62 linespec.color = varargin {i + 1};
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
63 edgecolor = linespec.color;
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
64 if (ischar (edgecolor) && strcmpi (edgecolor, "flat"))
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
65 linespec.color = "auto";
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
66 endif
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
67 varargin(i:i+1) = [];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
68 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
69 opts{end+1} = varargin{i};
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
70 varargin(i) = [];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
71 opts{end+1} = varargin{i};
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
72 varargin(i) = [];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
73 endif
7462
dfcaf7ed48e3 Allow linewidth to be specified for contours
David Bateman
parents: 7317
diff changeset
74 else
dfcaf7ed48e3 Allow linewidth to be specified for contours
David Bateman
parents: 7317
diff changeset
75 i++;
dfcaf7ed48e3 Allow linewidth to be specified for contours
David Bateman
parents: 7317
diff changeset
76 endif
dfcaf7ed48e3 Allow linewidth to be specified for contours
David Bateman
parents: 7317
diff changeset
77 endwhile
dfcaf7ed48e3 Allow linewidth to be specified for contours
David Bateman
parents: 7317
diff changeset
78
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
79 if (length(varargin) < 5)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
80 z1 = varargin{3};
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
81 x1 = 1 : rows(z1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
82 y1 = 1 : columns(z1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
83 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
84 x1 = varargin{3};
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
85 y1 = varargin{4};
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
86 z1 = varargin{5};
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
87 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
88 if (length (varargin) == 4 || length (varargin) == 6)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
89 vn = varargin {end};
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
90 vnauto = false;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
91 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
92 vnauto = true;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
93 vn = 10;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
94 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
95
8299
be9b14945774 Add code to remove listeners from properties and use it with newplot
David Bateman <dbateman@free.fr>
parents: 8289
diff changeset
96 if (isscalar (vn))
be9b14945774 Add code to remove listeners from properties and use it with newplot
David Bateman <dbateman@free.fr>
parents: 8289
diff changeset
97 lvl = linspace (min (z1(!isinf(z1))), max (z1(!isinf(z1))),
be9b14945774 Add code to remove listeners from properties and use it with newplot
David Bateman <dbateman@free.fr>
parents: 8289
diff changeset
98 vn + 2)(1:end-1);
be9b14945774 Add code to remove listeners from properties and use it with newplot
David Bateman <dbateman@free.fr>
parents: 8289
diff changeset
99 else
be9b14945774 Add code to remove listeners from properties and use it with newplot
David Bateman <dbateman@free.fr>
parents: 8289
diff changeset
100 lvl = vn;
be9b14945774 Add code to remove listeners from properties and use it with newplot
David Bateman <dbateman@free.fr>
parents: 8289
diff changeset
101 endif
be9b14945774 Add code to remove listeners from properties and use it with newplot
David Bateman <dbateman@free.fr>
parents: 8289
diff changeset
102
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
103 if (strcmpi (filled, "on"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
104 if (isvector (x1) || isvector (y1))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
105 [x1, y1] = meshgrid (x1, y1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
106 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
107 [nr, nc] = size (z1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
108 x0 = prepad(x1, nc+1, 2 * x1(1, 1) - x1(1, 2), 2);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
109 x0 = postpad(x0, nc+2, 2 * x1(1, nc) - x1(1, nc - 1), 2);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
110 x0 = [x0(1, :); x0; x0(1, :)];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
111 y0 = prepad(y1, nr+1, 2 * y1(1, 1) - y1(2, 1), 1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
112 y0 = postpad(y0, nr+2, 2 * y1(nr, 1) - y1(nr - 1, 1));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
113 y0 = [y0(:, 1), y0, y0(:, 1)];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
114 z0 = -Inf(nr+2, nc+2);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
115 z0(2:nr+1, 2:nc+1) = z1;
8299
be9b14945774 Add code to remove listeners from properties and use it with newplot
David Bateman <dbateman@free.fr>
parents: 8289
diff changeset
116 [c, lev] = contourc (x0, y0, z0, lvl);
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
117 else
8299
be9b14945774 Add code to remove listeners from properties and use it with newplot
David Bateman <dbateman@free.fr>
parents: 8289
diff changeset
118 [c, lev] = contourc (x1, y1, z1, lvl);
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
119 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
120
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
121 hg = hggroup ();
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
122 opts = __add_datasource__ ("__countour__", hg, {"x", "y", "z"}, opts{:});
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
123
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
124 addproperty ("xdata", hg, "data", x1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
125 addproperty ("ydata", hg, "data", y1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
126 addproperty ("zdata", hg, "data", z1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
127 addproperty ("contourmatrix", hg, "data", c);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
128
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
129 addlistener (hg, "xdata", @update_data);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
130 addlistener (hg, "ydata", @update_data);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
131 addlistener (hg, "zdata", @update_data);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
132 addlistener (hg, "contourmatrix", @update_data);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
133
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
134 addproperty ("fill", hg, "radio", "on|{off}", filled);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
135
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
136 ## The properties zlevel and zlevelmode don't exist in matlab, but
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
137 ## allow the use of contourgroups with the contour3, meshc and surfc
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
138 ## functions.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
139 if (isnumeric (zlevel))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
140 addproperty ("zlevelmode", hg, "radio", "{none}|auto|manual", "manual")
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
141 addproperty ("zlevel", hg, "data", zlevel);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
142 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
143 addproperty ("zlevelmode", hg, "radio", "{none}|auto|manual", zlevel)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
144 if (ischar (zlevel) && strcmpi (zlevel, "manual"))
7462
dfcaf7ed48e3 Allow linewidth to be specified for contours
David Bateman
parents: 7317
diff changeset
145 z = varargin{3};
7191
b48a21816f2e [project @ 2007-11-26 21:24:32 by jwe]
jwe
parents: 7189
diff changeset
146 z = 2 * (min (z(:)) - max (z(:)));
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
147 addproperty ("zlevel", hg, "data", z);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
148 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
149 addproperty ("zlevel", hg, "data", 0.);
7175
5ff4da7bd2e7 [project @ 2007-11-14 20:36:48 by jwe]
jwe
parents: 7170
diff changeset
150 endif
5ff4da7bd2e7 [project @ 2007-11-14 20:36:48 by jwe]
jwe
parents: 7170
diff changeset
151 endif
5ff4da7bd2e7 [project @ 2007-11-14 20:36:48 by jwe]
jwe
parents: 7170
diff changeset
152
8299
be9b14945774 Add code to remove listeners from properties and use it with newplot
David Bateman <dbateman@free.fr>
parents: 8289
diff changeset
153 lvlstep = sum (abs (diff (lvl))) / (length (lvl) - 1);
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
154
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
155 addproperty ("levellist", hg, "data", lev);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
156 addproperty ("levelstep", hg, "double", lvlstep);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
157 if (vnauto)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
158 addproperty ("levellistmode", hg, "radio", "{auto}|manual", "auto");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
159 addproperty ("levelstepmode", hg, "radio", "{auto}|manual", "auto");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
160 elseif (isscalar (vn))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
161 addproperty ("levellistmode", hg, "radio", "{auto}|manual", "auto");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
162 addproperty ("levelstepmode", hg, "radio", "{auto}|manual", "manual");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
163 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
164 addproperty ("levellistmode", hg, "radio", "{auto}|manual", "manual");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
165 addproperty ("levelstepmode", hg, "radio", "{auto}|manual", "auto");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
166 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
167
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
168 addproperty ("labelspacing", hg, "double", 144);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
169 addproperty ("textlist", hg, "data", lev);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
170 addproperty ("textlistmode", hg, "radio", "{auto}|manual", "auto");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
171 addproperty ("textstep", hg, "double", lvlstep);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
172 addproperty ("textstepmode", hg, "radio", "{auto}|manual", "auto");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
173 addproperty ("showtext", hg, "radio", "on|{off}", "off");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
174
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
175 addproperty ("linecolor", hg, "color", linespec.color, "{auto}|none");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
176 addproperty ("linestyle", hg, "linelinestyle", linespec.linestyle);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
177 addproperty ("linewidth", hg, "linelinewidth", 0.5);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
178
12068
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
179 ## FIXME It would be good to hide this property which is just an undocumented
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
180 ## alias for linecolor
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
181 addproperty ("edgecolor", hg, "color", edgecolor, "{flat}|none");
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
182
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
183 addlistener (hg, "fill", @update_data);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
184
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
185 addlistener (hg, "zlevelmode", @update_zlevel);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
186 addlistener (hg, "zlevel", @update_zlevel);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
187
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
188 addlistener (hg, "levellist", @update_data);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
189 addlistener (hg, "levelstep", @update_data);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
190 addlistener (hg, "levellistmode", @update_data);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
191 addlistener (hg, "levelstepmode", @update_data);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
192
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
193 addlistener (hg, "labelspacing", @update_text);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
194 addlistener (hg, "textlist", @update_text);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
195 addlistener (hg, "textlistmode", @update_text);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
196 addlistener (hg, "textstep", @update_text);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
197 addlistener (hg, "textstepmode", @update_text);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
198 addlistener (hg, "showtext", @update_text);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
199
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
200 addlistener (hg, "linecolor", @update_line);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
201 addlistener (hg, "linestyle", @update_line);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
202 addlistener (hg, "linewidth", @update_line);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
203
12068
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
204 addlistener (hg, "edgecolor", @update_edgecolor);
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
205
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
206 add_patch_children (hg);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
207
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
208 if (!isempty (opts))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
209 set (hg, opts{:});
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
210 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
211 endfunction
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
212
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
213 function add_patch_children (hg)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
214 c = get (hg, "contourmatrix");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
215 lev = get (hg, "levellist");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
216 fill = get (hg, "fill");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
217 z = get (hg, "zlevel");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
218 zmode = get (hg, "zlevelmode");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
219 lc = get (hg, "linecolor");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
220 lw = get (hg, "linewidth");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
221 ls = get (hg, "linestyle");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
222 filled = get (hg, "fill");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
223
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
224 if (strcmpi (lc, "auto"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
225 lc = "flat";
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
226 endif
7170
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
227
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
228 if (strcmpi (filled, "on"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
229 if (diff (lev) < 10*eps)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
230 lvl_eps = 1e-6;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
231 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
232 lvl_eps = min (diff (lev)) / 1000.0;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
233 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
234
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
235 ## Decode contourc output format.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
236 i1 = 1;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
237 ncont = 0;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
238 while (i1 < columns (c))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
239 ncont++;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
240 cont_lev(ncont) = c(1, i1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
241 cont_len(ncont) = c(2, i1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
242 cont_idx(ncont) = i1+1;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
243
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
244 ii = i1+1:i1+cont_len(ncont);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
245 cur_cont = c(:, ii);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
246 startidx = ii(1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
247 stopidx = ii(end);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
248 cont_area(ncont) = polyarea (c(1, ii), c(2, ii));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
249 i1 += c(2, i1) + 1;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
250 endwhile
7170
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
251
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
252 ## Handle for each level the case where we have (a) hole(s) in a patch.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
253 ## Those are to be filled with the color of level below or with the
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
254 ## background colour.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
255 for k = 1:numel (lev)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
256 lvl_idx = find (abs (cont_lev - lev(k)) < lvl_eps);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
257 len = numel (lvl_idx);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
258 if (len > 1)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
259 ## mark = logical(zeros(size(lvl_idx)));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
260 mark = false (size (lvl_idx));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
261 a = 1;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
262 while (a < len)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
263 ## take 1st patch
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
264 b = a + 1;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
265 pa_idx = lvl_idx(a);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
266 ## get pointer to contour start, and contour length
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
267 curr_ct_idx = cont_idx(pa_idx);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
268 curr_ct_len = cont_len(pa_idx);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
269 ## get contour
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
270 curr_ct = c(:, curr_ct_idx:curr_ct_idx+curr_ct_len-1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
271 b_vec = (a+1):len;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
272 next_ct_pt_vec = c(:, cont_idx(lvl_idx(b_vec)));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
273 in = inpolygon (next_ct_pt_vec(1,:), next_ct_pt_vec(2,:),
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
274 curr_ct(1, :), curr_ct(2, :));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
275 mark(b_vec(in)) = !mark(b_vec(in));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
276 a++;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
277 endwhile
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
278 if (numel (mark) > 0)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
279 ## All marked contours describe a hole in a larger contour of
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
280 ## the same level and must be filled with colour of level below.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
281 ma_idx = lvl_idx(mark);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
282 if (k > 1)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
283 ## Find color of level below.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
284 tmp = find(abs(cont_lev - lev(k - 1)) < lvl_eps);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
285 lvl_bel_idx = tmp(1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
286 ## Set color of patches found.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
287 cont_lev(ma_idx) = cont_lev(lvl_bel_idx);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
288 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
289 ## Set lowest level contour to NaN.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
290 cont_lev(ma_idx) = NaN;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
291 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
292 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
293 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
294 endfor
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
295
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
296 ## The algorithm can create patches with the size of the plotting
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
297 ## area, we would like to draw only the patch with the highest level.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
298 del_idx = [];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
299 max_idx = find (cont_area == max (cont_area));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
300 if (numel (max_idx) > 1)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
301 ## delete double entries
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
302 del_idx = max_idx(1:end-1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
303 cont_area(del_idx) = cont_lev(del_idx) = [];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
304 cont_len(del_idx) = cont_idx(del_idx) = [];
7175
5ff4da7bd2e7 [project @ 2007-11-14 20:36:48 by jwe]
jwe
parents: 7170
diff changeset
305 endif
5ff4da7bd2e7 [project @ 2007-11-14 20:36:48 by jwe]
jwe
parents: 7170
diff changeset
306
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
307 ## Now we have everything together and can start plotting the patches
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
308 ## beginning with largest area.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
309 [tmp, svec] = sort (cont_area);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
310 len = ncont - numel (del_idx);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
311 h = [];
8441
cc3ac5eb6be3 __contour__.m: __contour__.m: correct order of patches
Ben Abbott <bpabbott@mac.com>
parents: 8299
diff changeset
312 for n = len:(-1):1
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
313 idx = svec(n);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
314 ctmp = c(:, cont_idx(idx):cont_idx(idx) + cont_len(idx) - 1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
315 if (all (ctmp(:,1) == ctmp(:,end)))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
316 ctmp(:, end) = [];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
317 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
318 ## Special case unclosed contours
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
319 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
320 h = [h; patch(ctmp(1, :), ctmp(2, :), cont_lev(idx), "edgecolor", lc,
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
321 "linestyle", ls, "linewidth", lw, "parent", hg)];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
322 endfor
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
323
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
324 if (min (lev) == max (lev))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
325 set (gca (), "clim", [min(lev)-1, max(lev)+1]);
7170
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
326 else
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
327 set (gca(), "clim", [min(lev), max(lev)]);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
328 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
329
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
330 set (gca (), "layer", "top");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
331 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
332 ## Decode contourc output format.
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
333 i1 = 1;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
334 h = [];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
335 while (i1 < length (c))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
336 clev = c(1,i1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
337 clen = c(2,i1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
338
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
339 if (all (c(:,i1+1) == c(:,i1+clen)))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
340 p = c(:, i1+1:i1+clen-1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
341 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
342 p = [c(:, i1+1:i1+clen), NaN(2, 1)];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
343 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
344
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
345 switch (zmode)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
346 case "none"
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
347 h = [h; patch(p(1,:), p(2,:), "facecolor", "none",
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
348 "edgecolor", lc, "linestyle", ls, "linewidth", lw,
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
349 "cdata", clev, "parent", hg)];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
350 case "auto"
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
351 h = [h; patch(p(1,:), p(2,:), clev * ones (1, columns (p)),
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
352 "facecolor", "none", "edgecolor", lc,
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
353 "linestyle", ls, "linewidth", lw, "cdata", clev,
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
354 "parent", hg)];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
355 otherwise
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
356 h = [h; patch(p(1,:), p(2,:), z * ones (1, columns (p)),
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
357 "facecolor", "none", "edgecolor", lc,
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
358 "linestyle", ls, "linewidth", lw, "cdata", clev,
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
359 "parent", hg)];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
360 endswitch
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
361 i1 += clen+1;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
362 endwhile
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
363 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
364
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
365 endfunction
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
366
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
367 function update_zlevel (h, d)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
368 z = get (h, "zlevel");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
369 zmode = get (h, "zlevelmode");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
370 kids = get (h, "children");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
371
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
372 switch (zmode)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
373 case "none"
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
374 set (kids, "zdata", []);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
375 case "auto"
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
376 for i = 1 : length (kids)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
377 set (kids(i), "zdata", get (kids (i), "cdata") .*
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
378 ones (size (get (kids (i), "xdata"))));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
379 endfor
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
380 otherwise
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
381 for i = 1 : length (kids)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
382 set (kids(i), "zdata", z .* ones (size (get (kids (i), "xdata"))));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
383 endfor
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
384 endswitch
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
385 endfunction
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
386
12068
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
387 function update_edgecolor (h, d)
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
388 ec = get (h, "edgecolor");
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
389 lc = get (h, "linecolor");
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
390 if (ischar (ec) && strcmpi (ec, "flat"))
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
391 if (! strcmpi (lc, "auto"))
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
392 set (h, "linecolor", "auto");
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
393 endif
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
394 elseif (! isequal (ec, lc))
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
395 set (h, "linecolor", ec);
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
396 endif
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
397 endfunction
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
398
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
399 function update_line (h, d)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
400 lc = get (h, "linecolor");
12068
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
401 ec = get (h, "edgecolor");
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
402 if (strcmpi (lc, "auto"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
403 lc = "flat";
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
404 endif
12068
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
405 if (! isequal (ec, lc))
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
406 set (h, "edgecolor", lc);
6624d0ac6a52 Fix test for setting of datasource properties. Add the edgecolor property to contours
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
407 endif
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
408 set (findobj (h, "type", "patch"), "edgecolor", lc,
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
409 "linewidth", get (h, "linewidth"), "linestyle", get (h, "linestyle"));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
410 endfunction
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
411
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
412 function update_data (h, d)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
413 persistent recursive = false;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
414
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
415 if (!recursive)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
416 recursive = true;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
417
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
418 delete (get (h, "children"));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
419
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
420 if (strcmpi (get (h, "levellistmode"), "manual"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
421 lvl = get (h, "levellist");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
422 elseif (strcmpi (get (h, "levelstepmode"), "manual"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
423 z = get (h, "zdata");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
424 lvl = ceil ((max(z(:)) - min (z(:)) ./ get (h, "levelstep")));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
425 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
426 lvl = 10;
7170
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
427 endif
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
428
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
429 if (strcmpi (get (h, "fill"), "on"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
430 X = get (h, "xdata");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
431 Y = get (h, "ydata");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
432 Z = get (h, "zdata");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
433 if (isvector (X) || isvector (Y))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
434 [X, Y] = meshgrid (X, Y);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
435 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
436 [nr, nc] = size (Z);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
437 X0 = prepad(X, nc+1, 2 * X(1, 1) - X(1, 2), 2);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
438 X0 = postpad(X0, nc+2, 2 * X(1, nc) - X(1, nc - 1), 2);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
439 X0 = [X0(1, :); X0; X0(1, :)];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
440 Y0 = prepad(Y, nr+1, 2 * Y(1, 1) - Y(2, 1), 1);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
441 Y0 = postpad(Y0, nr+2, 2 * Y(nr, 1) - Y(nr - 1, 1));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
442 Y0 = [Y0(:, 1), Y0, Y0(:, 1)];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
443 Z0 = -Inf(nr+2, nc+2);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
444 Z0(2:nr+1, 2:nc+1) = Z;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
445 [c, lev] = contourc (X0, Y0, Z0, lvl);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
446 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
447 [c, lev] = contourc (get (h, "xdata"), get (h, "ydata"),
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
448 get (h, "zdata"), lvl);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
449 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
450 set (h, "contourmatrix", c);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
451
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
452 if (strcmpi (get (h, "levellistmode"), "manual"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
453 ## Do nothing
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
454 elseif (strcmpi (get (h, "levelstepmode"), "manual"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
455 set (h, "levellist", lev);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
456 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
457 set (h, "levellist", lev);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
458 z = get (h, "zdata");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
459 lvlstep = (max(z(:)) - min(z(:))) / 10;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
460 set (h, "levelstep", lvlstep);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
461 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
462
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
463 add_patch_children (h);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
464 update_text (h, d);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
465 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
466
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
467 recursive = false;
7170
9f38c6293317 [project @ 2007-11-13 17:34:33 by jwe]
jwe
parents:
diff changeset
468 endfunction
8289
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
469
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
470 function update_text (h, d)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
471 persistent recursive = false;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
472
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
473 if (!recursive)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
474 recursive = true;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
475
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
476 delete (findobj (h, "type", "text"));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
477
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
478 if (strcmpi (get (h, "textlistmode"), "manual"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
479 lvl = get (h, "textlist");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
480 elseif (strcmpi (get (h, "textstepmode"), "manual"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
481 lev = get (h, "levellist");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
482
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
483 if (diff (lev) < 10*eps)
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
484 lvl_eps = 1e-6;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
485 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
486 lvl_eps = min (abs (diff (lev))) / 1000.0;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
487 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
488
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
489 stp = get (h, "textstep");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
490 t = [0, floor(cumsum(diff (lev)) / (abs(stp) - lvl_eps))];
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
491 lvl = lev([true, t(1:end-1) != t(2:end)]);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
492 set (h, "textlist", lvl);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
493 else
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
494 lvl = get (h, "levellist");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
495 set (h, "textlist", lvl, "textstep", get (h, "levelstep"));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
496 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
497
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
498 if (strcmpi (get (h, "showtext"), "on"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
499 switch (get (h, "zlevelmode"))
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
500 case "manual"
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
501 __clabel__ (get (h, "contourmatrix"), lvl, h,
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
502 get (h, "labelspacing"), get (h, "zlevel"));
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
503 case "auto"
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
504 __clabel__ (get (h, "contourmatrix"), lvl, h,
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
505 get (h, "labelspacing"), "auto");
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
506 otherwise
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
507 __clabel__ (get (h, "contourmatrix"), lvl, h,
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
508 get (h, "labelspacing"), []);
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
509 endswitch
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
510 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
511 endif
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
512
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
513 recursive = false;
ac7f334d9652 Add contour group objects and the clabel function
David Bateman <dbateman@free.fr>
parents: 8190
diff changeset
514 endfunction