1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
## Copyright (C) 1998-2003 Joao Cardoso.
##
## This program is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by the
## Free Software Foundation; either version 2 of the License, or (at your
## option) any later version.
##
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## This file is part of plplot_octave.
## closefig([n])
##
## Close plot window n, or current plot windows if nargin = 0.
## Makes the lowest figure the current figure, if it exists.
function closefig(n)
global __pl
if ( !(exist "__pl") || !struct_contains (__pl,"inited"))
return;
endif
## old_fig = plgstrm;
old_fig = figure;
if (nargin == 0)
n = old_fig;
endif
plsstrm(n);
plend1;
__pl.open(n+1) = 0;
if ( n != old_fig)
if (__pl.open(old_fig+1))
plsstrm(old_fig);
figure(old_fig);
endif
else
n = min(find(__pl.open == 1));
if (isempty(n))
return;
endif
plsstrm(n-1);
figure(n-1);
endif
endfunction
|
