Mercurial > hg > octave-lyh

annotate scripts/plot/graphics_toolkit.m @ 12482:3244c6e0af4a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
polynomial/polyval.m: Compute offset/normalization only when needed.
author Ben Abbott <bpabbott@mac.com>
date Sat, 26 Feb 2011 16:21:02 -0500
parents 68ac95d2460c
children fb5955171b0b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
11523
fd0a3ac60b0e update copyright notices
John W. Eaton <jwe@octave.org>
parents: 11472
diff changeset
1 ## Copyright (C) 2008-2011 Michael Goffioul
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
2 ##
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3 ## This file is part of Octave.
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4 ##
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
5 ## Octave is free software; you can redistribute it and/or modify it
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
6 ## under the terms of the GNU General Public License as published by
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
7 ## the Free Software Foundation; either version 3 of the License, or (at
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
8 ## your option) any later version.
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
9 ##
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
10 ## Octave is distributed in the hope that it will be useful, but
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
13 ## General Public License for more details.
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
14 ##
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
15 ## You should have received a copy of the GNU General Public License
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
16 ## along with Octave; see the file COPYING. If not, see
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
17 ## <http://www.gnu.org/licenses/>.
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
18
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
19 ## -*- texinfo -*-
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
20 ## @deftypefn {Function File} {} graphics_toolkit (@var{name})
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
21 ## @deftypefnx {Function File} {} graphics_toolkit (@var{hlist}, @var{name})
12344
68ac95d2460c Periodic grammarcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 11576
diff changeset
22 ## Change the default graphics toolkit to @var{name}. If the
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
23 ## toolkit is not already loaded, it is first initialized by calling the
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
24 ## function @code{__init_@var{name}__}.
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
25 ##
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
26 ## When called with a list of figure handles, @var{hlist}, the graphics
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
27 ## toolkit is changed only for the listed figures.
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
28 ## @seealso{available_graphics_toolkits}
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
29 ## @end deftypefn
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
30
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
31 function graphics_toolkit (varargin)
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
32
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
33 name = "";
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
34 hlist = [];
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
35
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
36 if (nargin == 1)
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
37 if (ischar (varargin{1}))
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
38 name = varargin{1};
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
39 else
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
40 error ("graphics_toolkit: invalid graphics toolkit NAME");
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
41 endif
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
42 elseif (nargin == 2)
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
43 if (isnumeric (varargin{1}) && ischar (varargin{2}))
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
44 hlist = varargin{1};
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
45 name = varargin{2};
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
46 elseif (ischar (varargin{2}))
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
47 error ("graphics_toolkit: invalid handle list");
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
48 else
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
49 error ("graphics_toolkit: invalid graphics toolkit NAME");
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
50 endif
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
51 else
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
52 print_usage ();
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
53 endif
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
54
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
55 if (! any (strcmp (available_graphics_toolkits (), name)))
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
56 feval (["__init_", name, "__"]);
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
57 if (! any (strcmp (available_graphics_toolkits (), name)))
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
58 error ("graphics_toolkit: %s toolkit was not correctly registered",
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
59 name);
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
60 endif
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
61 endif
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
62
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
63 if (isempty (hlist))
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
64 set (0, "defaultfigure__graphics_toolkit__", name);
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
65 else
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
66 for h = hlist(:)'
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
67 set (h, "__graphics_toolkit__", name);
8060
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
68 endfor
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
69 endif
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
70
09f32aac8fbc Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
diff changeset
71 endfunction