Mercurial > octave-nkf

annotate doc/interpreter/plotimages.m @ 20350:b9d4ccf4291c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Use FLTK for creating plots for Manual. * plot.txi: Add explanation of standalone printing modes to work around lack of 'interpreter' property for OpenGL toolkits. * plotimages.m: Rework example using text and 'interpreter' to use standalone printing.
author Michael D. Godfrey <michaeldgodfrey@gmail.com>
date Tue, 07 Jul 2015 21:25:31 +0100
parents c3c1fb44f9b5
children d8992a16643c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
19731
4197fc428c7d maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
1 ## Copyright (C) 2007-2015 John W. Eaton and David Bateman
7018
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
2 ##
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
3 ## This file is part of Octave.
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
4 ##
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
5 ## Octave is free software; you can redistribute it and/or modify it
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
6 ## under the terms of the GNU General Public License as published by
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
7 ## the Free Software Foundation; either version 3 of the License, or (at
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
8 ## your option) any later version.
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
9 ##
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
10 ## Octave is distributed in the hope that it will be useful, but
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
13 ## General Public License for more details.
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
14 ##
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
15 ## You should have received a copy of the GNU General Public License
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
16 ## along with Octave; see the file COPYING. If not, see
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
17 ## <http://www.gnu.org/licenses/>.
fd42779a8428 [project @ 2007-10-13 00:52:12 by jwe]
jwe
parents: 6888
diff changeset
18
20342
c3c1fb44f9b5 eliminate recursive make invocations in doc directory tree
John W. Eaton <jwe@octave.org>
parents: 19825
diff changeset
19 function plotimages (d, nm, typ)
20350
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
20 graphics_toolkit ("qt");
9088
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
21 set_print_size ();
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
22 hide_output ();
20342
c3c1fb44f9b5 eliminate recursive make invocations in doc directory tree
John W. Eaton <jwe@octave.org>
parents: 19825
diff changeset
23 outfile = fullfile (d, strcat (nm, ".", typ));
7257
e8a3e3e33490 [project @ 2007-12-05 01:18:41 by jwe]
jwe
parents: 7256
diff changeset
24 if (strcmp (typ, "png"))
e8a3e3e33490 [project @ 2007-12-05 01:18:41 by jwe]
jwe
parents: 7256
diff changeset
25 set (0, "defaulttextfontname", "*");
e8a3e3e33490 [project @ 2007-12-05 01:18:41 by jwe]
jwe
parents: 7256
diff changeset
26 endif
9914
e76d8c767584 Switch to color output for PostScript documentation images
Rik <rdrider0-list@yahoo.com>
parents: 9912
diff changeset
27 if (strcmp (typ, "eps"))
e76d8c767584 Switch to color output for PostScript documentation images
Rik <rdrider0-list@yahoo.com>
parents: 9912
diff changeset
28 d_typ = "-depsc2";
e76d8c767584 Switch to color output for PostScript documentation images
Rik <rdrider0-list@yahoo.com>
parents: 9912
diff changeset
29 else
16994
333243133364 Use matrix concatenation for strings, rather than cstrcat(), for clarity and performance.
Rik <rik@octave.org>
parents: 14138
diff changeset
30 d_typ = ["-d", typ];
9914
e76d8c767584 Switch to color output for PostScript documentation images
Rik <rdrider0-list@yahoo.com>
parents: 9912
diff changeset
31 endif
9912
e9fe12c1b0c0 Set default papersize to the desired imagesize
Rik <rdrider0-list@yahoo.com>
parents: 9298
diff changeset
32
7256
be3280acbdb8 [project @ 2007-12-05 01:08:17 by jwe]
jwe
parents: 7189
diff changeset
33 if (strcmp(typ , "txt"))
20350
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
34 image_as_txt (d, nm);
7256
be3280acbdb8 [project @ 2007-12-05 01:08:17 by jwe]
jwe
parents: 7189
diff changeset
35 elseif (strcmp (nm, "plot"))
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
36 x = -10:0.1:10;
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
37 plot (x, sin (x));
17166
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
38 xlabel ("x");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
39 ylabel ("sin (x)");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
40 title ("Simple 2-D Plot");
20342
c3c1fb44f9b5 eliminate recursive make invocations in doc directory tree
John W. Eaton <jwe@octave.org>
parents: 19825
diff changeset
41 print (outfile, d_typ);
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
42 elseif (strcmp (nm, "hist"))
19825
b254a2e0859c plotimages.m: Produce the same hist plot for documentation each time (bug #44263)
Rik <rik@octave.org>
parents: 19751
diff changeset
43 randn ("state", 1);
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
44 hist (randn (10000, 1), 30);
17166
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
45 xlabel ("Value");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
46 ylabel ("Count");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
47 title ("Histogram of 10,000 normally distributed random numbers");
20342
c3c1fb44f9b5 eliminate recursive make invocations in doc directory tree
John W. Eaton <jwe@octave.org>
parents: 19825
diff changeset
48 print (outfile, d_typ);
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
49 elseif (strcmp (nm, "errorbar"))
11033
d9c8916bb9dd Untabify a few remaining .m scripts.
Rik <octave@nomad.inbox5.com>
parents: 9914
diff changeset
50 rand ("state", 2);
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
51 x = 0:0.1:10;
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
52 y = sin (x);
9298
20ee7f9cc904 Correct bugs in plot images produced for documentation
Rik <rdrider0-list@yahoo.com>
parents: 9245
diff changeset
53 yl = 0.1 .* rand (size (x));
20ee7f9cc904 Correct bugs in plot images produced for documentation
Rik <rdrider0-list@yahoo.com>
parents: 9245
diff changeset
54 yu = 0.1 .* rand (size (x));
20ee7f9cc904 Correct bugs in plot images produced for documentation
Rik <rdrider0-list@yahoo.com>
parents: 9245
diff changeset
55 errorbar (x, sin (x), yl, yu);
11033
d9c8916bb9dd Untabify a few remaining .m scripts.
Rik <octave@nomad.inbox5.com>
parents: 9914
diff changeset
56 axis ([0, 10, -1.1, 1.1]);
17166
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
57 xlabel ("x");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
58 ylabel ("sin (x)");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
59 title ("Errorbar plot of sin (x)");
20342
c3c1fb44f9b5 eliminate recursive make invocations in doc directory tree
John W. Eaton <jwe@octave.org>
parents: 19825
diff changeset
60 print (outfile, d_typ);
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
61 elseif (strcmp (nm, "polar"))
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
62 polar (0:0.1:10*pi, 0:0.1:10*pi);
20350
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
63 set (gca, "rtick", [0:10:40]);
17166
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
64 title ("Example polar plot from 0 to 10*pi");
20342
c3c1fb44f9b5 eliminate recursive make invocations in doc directory tree
John W. Eaton <jwe@octave.org>
parents: 19825
diff changeset
65 print (outfile, d_typ);
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
66 elseif (strcmp (nm, "mesh"))
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
67 tx = ty = linspace (-8, 8, 41)';
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
68 [xx, yy] = meshgrid (tx, ty);
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
69 r = sqrt (xx .^ 2 + yy .^ 2) + eps;
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
70 tz = sin (r) ./ r;
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
71 mesh (tx, ty, tz);
17166
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
72 xlabel ("tx");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
73 ylabel ("ty");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
74 zlabel ("tz");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
75 title ("3-D Sombrero plot");
20342
c3c1fb44f9b5 eliminate recursive make invocations in doc directory tree
John W. Eaton <jwe@octave.org>
parents: 19825
diff changeset
76 print (outfile, d_typ);
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
77 elseif (strcmp (nm, "plot3"))
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
78 t = 0:0.1:10*pi;
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
79 r = linspace (0, 1, numel (t));
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
80 z = linspace (0, 1, numel (t));
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
81 plot3 (r.*sin(t), r.*cos(t), z);
17166
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
82 xlabel ("r.*sin (t)");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
83 ylabel ("r.*cos (t)");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
84 zlabel ("z");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
85 title ("plot3 display of 3-D helix");
20342
c3c1fb44f9b5 eliminate recursive make invocations in doc directory tree
John W. Eaton <jwe@octave.org>
parents: 19825
diff changeset
86 print (outfile, d_typ);
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7018
diff changeset
87 elseif (strcmp (nm, "extended"))
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7018
diff changeset
88 x = 0:0.01:3;
20350
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
89 plot (x, erf (x));
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7018
diff changeset
90 hold on;
20350
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
91 plot (x, x, "r");
17166
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
92 axis ([0, 3, 0, 1]);
20350
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
93 if (strcmp (typ, "pdf"))
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
94 text (0.65, 0.6175, ['$\leftarrow x = {2/\sqrt{\pi}' ...
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
95 '{\int_{0}^{x}}e^{-t^2} dt} = 0.6175$']);
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
96 else
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
97 text (0.65, 0.6175, ['\leftarrow x = {2/\surd\pi {\fontsize{16}' ...
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
98 '\int_{\fontsize{8}0}^{\fontsize{8}x}} e^{-t^2} dt} = 0.6175']);
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
99 endif
17166
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
100 xlabel ("x");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
101 ylabel ("erf (x)");
0e34c475c956 plotimages.m: Add axis labels and titles to plots in Manual.
Michael Godfrey <michaeldgodfrey@gmail.com>
parents: 16994
diff changeset
102 title ("erf (x) with text annotation");
20350
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
103 if (strcmp (typ, "pdf"))
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
104 print ([nm ".pdf"], "-dpdflatexstandalone");
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
105 system (["pdflatex " nm]);
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
106 delete ([nm ".aux"], [nm "-inc.pdf"], [nm ".log"], [nm ".tex"]);
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
107 else
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
108 print ([nm "." typ], d_typ);
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
109 endif
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
110 else
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
111 error ("unrecognized plot requested");
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
112 endif
9088
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
113 hide_output ();
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
114 endfunction
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
115
9088
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
116 function set_print_size ()
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
117 image_size = [5.0, 3.5]; # in inches, 16:9 format
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
118 border = 0; # For postscript use 50/72
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
119 set (0, "defaultfigurepapertype", "<custom>");
9912
e9fe12c1b0c0 Set default papersize to the desired imagesize
Rik <rdrider0-list@yahoo.com>
parents: 9298
diff changeset
120 set (0, "defaultfigurepaperorientation", "landscape");
9088
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
121 set (0, "defaultfigurepapersize", image_size + 2*border);
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
122 set (0, "defaultfigurepaperposition", [border, border, image_size]);
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
123 endfunction
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
124
9912
e9fe12c1b0c0 Set default papersize to the desired imagesize
Rik <rdrider0-list@yahoo.com>
parents: 9298
diff changeset
125 ## Use this function before plotting commands and after every call to
20350
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
126 ## print since print() resets output to stdout (unfortunately, gnuplot
9912
e9fe12c1b0c0 Set default papersize to the desired imagesize
Rik <rdrider0-list@yahoo.com>
parents: 9298
diff changeset
127 ## can't pop output as it can the terminal type).
9088
77e71f3da3d6 Fix documentation image printing under new development code
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
128 function hide_output ()
6888
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
129 f = figure (1);
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
130 set (f, "visible", "off");
b3d286e8a243 [project @ 2007-09-12 06:40:58 by jwe]
jwe
parents:
diff changeset
131 endfunction
7256
be3280acbdb8 [project @ 2007-12-05 01:08:17 by jwe]
jwe
parents: 7189
diff changeset
132
be3280acbdb8 [project @ 2007-12-05 01:08:17 by jwe]
jwe
parents: 7189
diff changeset
133 ## generate something for the texinfo @image command to process
20350
b9d4ccf4291c Use FLTK for creating plots for Manual.
Michael D. Godfrey <michaeldgodfrey@gmail.com>
parents: 20342
diff changeset
134 function image_as_txt (d, nm)
20342
c3c1fb44f9b5 eliminate recursive make invocations in doc directory tree
John W. Eaton <jwe@octave.org>
parents: 19825
diff changeset
135 fid = fopen (fullfile (d, strcat (nm, ".txt")), "wt");
7256
be3280acbdb8 [project @ 2007-12-05 01:08:17 by jwe]
jwe
parents: 7189
diff changeset
136 fputs (fid, "\n");
be3280acbdb8 [project @ 2007-12-05 01:08:17 by jwe]
jwe
parents: 7189
diff changeset
137 fputs (fid, "+---------------------------------+\n");
be3280acbdb8 [project @ 2007-12-05 01:08:17 by jwe]
jwe
parents: 7189
diff changeset
138 fputs (fid, "| Image unavailable in text mode. |\n");
be3280acbdb8 [project @ 2007-12-05 01:08:17 by jwe]
jwe
parents: 7189
diff changeset
139 fputs (fid, "+---------------------------------+\n");
be3280acbdb8 [project @ 2007-12-05 01:08:17 by jwe]
jwe
parents: 7189
diff changeset
140 fclose (fid);
be3280acbdb8 [project @ 2007-12-05 01:08:17 by jwe]
jwe
parents: 7189
diff changeset
141 endfunction