|
2313
|
1 ## Copyright (C) 1996 John W. Eaton |
|
|
2 ## |
|
|
3 ## This file is part of Octave. |
|
|
4 ## |
|
|
5 ## Octave is free software; you can redistribute it and/or modify it |
|
|
6 ## under the terms of the GNU General Public License as published by |
|
|
7 ## the Free Software Foundation; either version 2, or (at your option) |
|
|
8 ## any later version. |
|
|
9 ## |
|
|
10 ## Octave is distributed in the hope that it will be useful, but |
|
|
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
13 ## General Public License for more details. |
|
|
14 ## |
|
|
15 ## You should have received a copy of the GNU General Public License |
|
|
16 ## along with Octave; see the file COPYING. If not, write to the Free |
|
|
17 ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
|
|
18 ## 02111-1307, USA. |
|
2290
|
19 |
|
2311
|
20 ## usage: figure (n) |
|
|
21 ## |
|
|
22 ## Set the current plot window to plot window N. This function |
|
|
23 ## currently requires X11 and a recent version of gnuplot. |
|
2290
|
24 |
|
2311
|
25 function figure (n) |
|
2290
|
26 |
|
|
27 if (nargin == 1) |
|
|
28 if (gnuplot_has_frames) |
|
2291
|
29 if (! isempty (getenv ("DISPLAY"))) |
|
2290
|
30 eval (sprintf ("set term x11 %d\n", n)); |
|
|
31 else |
|
|
32 error ("figure: requires X11 and valid DISPLAY"); |
|
|
33 endif |
|
|
34 else |
|
|
35 error ("figure: gnuplot doesn't appear to support this feature"); |
|
|
36 endif |
|
|
37 else |
|
|
38 usage ("figure (n)"); |
|
|
39 endif |
|
|
40 endfunction |
