Mercurial > hg > octave-lyh

annotate scripts/plot/pbaspect.m @ 12812:4c93cc41da15 stable

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
codesprint: add demo for surf.m and surfc.m
author Kai Habel <kai.habel@gmx.de>
date Sat, 16 Jul 2011 20:56:20 +0200
parents d0b799dafede
children 72c96de7a403
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: 11310
diff changeset
1 ## Copyright (C) 2010-2011 Ben Abbott
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11563
diff changeset
2 ##
11104
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
3 ## This file is part of Octave.
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
4 ##
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
5 ## Octave is free software; you can redistribute it and/or modify it
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
6 ## under the terms of the GNU General Public License as published by
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
7 ## the Free Software Foundation; either version 3 of the License, or (at
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
8 ## your option) any later version.
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
9 ##
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
10 ## Octave is distributed in the hope that it will be useful, but
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
13 ## General Public License for more details.
2c356a35d7f5 fix copyright notices
John W. Eaton <jwe@octave.org>
parents: 10711
diff changeset
14 ##
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
15 ## You should have received a copy of the GNU General Public License
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
16 ## along with Octave; see the file COPYING. If not, see
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
17 ## <http://www.gnu.org/licenses/>.
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
18
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
19 ## -*- texinfo -*-
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
20 ## @deftypefn {Function File} {} pbaspect (@var{plot_box_aspect_ratio})
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10218
diff changeset
21 ## Set the plot box aspect ratio of the current axes. The aspect ratio
11563
3c6e8aaa9555 Grammarcheck m-files before 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
22 ## is a normalized 3-element vector representing the rendered lengths of
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
23 ## the x, y, and z-axes.
12526
f8ea3eabcb85 Add daspect, pbaspect functions to documentation.
Rik <octave@nomad.inbox5.com>
parents: 11589
diff changeset
24 ##
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
25 ## @deftypefnx {Function File} {@var{plot_box_aspect_ratio} =} pbaspect ( )
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
26 ## Return the plot box aspect ratio of the current axes.
12526
f8ea3eabcb85 Add daspect, pbaspect functions to documentation.
Rik <octave@nomad.inbox5.com>
parents: 11589
diff changeset
27 ##
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
28 ## @deftypefnx {Function File} {} pbaspect (@var{mode})
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
29 ## Set the plot box aspect ratio mode of the current axes.
12526
f8ea3eabcb85 Add daspect, pbaspect functions to documentation.
Rik <octave@nomad.inbox5.com>
parents: 11589
diff changeset
30 ##
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
31 ## @deftypefnx {Function File} {@var{plot_box_aspect_ratio_mode} =} pbaspect ("mode")
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
32 ## Return the plot box aspect ratio mode of the current axes.
12526
f8ea3eabcb85 Add daspect, pbaspect functions to documentation.
Rik <octave@nomad.inbox5.com>
parents: 11589
diff changeset
33 ##
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
34 ## @deftypefnx {Function File} {} pbaspect (@var{hax}, @dots{})
12575
d0b799dafede Grammarcheck files for 3.4.1 release.
Rik <octave@nomad.inbox5.com>
parents: 12526
diff changeset
35 ## Use the axes, with handle @var{hax}, instead of the current axes.
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
36 ##
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
37 ## @seealso{axis, daspect, xlim, ylim, zlim}
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
38 ## @end deftypefn
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
39
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
40 ## Author: Ben Abbott <bpabbott@mac.com>
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
41 ## Created: 2010-01-26
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
42
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
43 function varargout = pbaspect (varargin)
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
44
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
45 hax = gca ();
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
46
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
47 if (nargin > 0)
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
48 if (isscalar (varargin{1}) && ishandle (varargin{1}))
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
49 hax = varargin{1};
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
50 varargin = varargin(2:end);
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
51 endif
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
52 endif
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
53 if (numel (varargin) > 0)
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
54 if (numel (varargin) == 1)
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
55 if (ischar (varargin{1})
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
56 && any (strcmpi (varargin{1}, {"mode", "manual", "auto"})))
11120
a44f979a35ce style fixes for some .m files
John W. Eaton <jwe@octave.org>
parents: 11113
diff changeset
57 switch (varargin{1})
a44f979a35ce style fixes for some .m files
John W. Eaton <jwe@octave.org>
parents: 11113
diff changeset
58 case "mode"
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
59 if (nargout < 2)
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
60 varargout{1} = get (hax, "plotboxaspectratiomode");
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
61 return
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
62 else
11589
b0084095098e missing semicolons in script files
John W. Eaton <jwe@octave.org>
parents: 11588
diff changeset
63 error ("pbaspect: only one output is allowed");
11113
a8ac114ec9ab Stylefixes, replace end by endif.
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 11104
diff changeset
64 endif
11120
a44f979a35ce style fixes for some .m files
John W. Eaton <jwe@octave.org>
parents: 11113
diff changeset
65 case "manual"
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
66 set (hax, "plotboxaspectratiomode", "manual");
11120
a44f979a35ce style fixes for some .m files
John W. Eaton <jwe@octave.org>
parents: 11113
diff changeset
67 case "auto"
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
68 set (hax, "plotboxaspectratiomode", "auto");
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
69 endswitch
11310
ffbcb0edfbda Fix handling of input array of length 2 in daspect.m and pbaspect.m
Ben Abbott <bpabbott@mac.com>
parents: 11161
diff changeset
70 elseif (isreal (varargin{1}) && numel (varargin{1}) == 2)
11589
b0084095098e missing semicolons in script files
John W. Eaton <jwe@octave.org>
parents: 11588
diff changeset
71 set (hax, "plotboxaspectratio", [varargin{1}, 1]);
11310
ffbcb0edfbda Fix handling of input array of length 2 in daspect.m and pbaspect.m
Ben Abbott <bpabbott@mac.com>
parents: 11161
diff changeset
72 elseif (isreal (varargin{1}) && numel (varargin{1}) == 3)
11589
b0084095098e missing semicolons in script files
John W. Eaton <jwe@octave.org>
parents: 11588
diff changeset
73 set (hax, "plotboxaspectratio", varargin{1});
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
74 else
11589
b0084095098e missing semicolons in script files
John W. Eaton <jwe@octave.org>
parents: 11588
diff changeset
75 error ("pbaspect: invalid input");
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
76 endif
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
77 elseif (numel (varargin) > 1)
11589
b0084095098e missing semicolons in script files
John W. Eaton <jwe@octave.org>
parents: 11588
diff changeset
78 error ("pbaspect: too many inputs");
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
79 endif
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
80 elseif (nargout == 0)
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
81 print_usage ();
11113
a8ac114ec9ab Stylefixes, replace end by endif.
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 11104
diff changeset
82 endif
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
83
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
84 if (nargout == 1)
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
85 varargout{1} = get (hax, "plotboxaspectratio");
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
86 elseif (nargout > 1)
11589
b0084095098e missing semicolons in script files
John W. Eaton <jwe@octave.org>
parents: 11588
diff changeset
87 error ("pbaspect: only one output is allowed");
11113
a8ac114ec9ab Stylefixes, replace end by endif.
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 11104
diff changeset
88 endif
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
89
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
90 endfunction
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
91
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
92 %!demo
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
93 %! x = 0:0.01:4;
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
94 %! clf
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
95 %! plot (x, cos (x), x, sin (x))
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
96 %! pbaspect ([1 1 1])
11161
2e32236eaa90 Add demos setting both data and plotbox aspect ratios.
Ben Abbott <bpabbott@mac.com>
parents: 11120
diff changeset
97 %! title ("plot box should be square")
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
98
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
99 %!demo
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
100 %! x = 0:0.01:4;
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
101 %! clf
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
102 %! plot (x, cos (x), x, sin (x))
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
103 %! pbaspect ([2 1 1])
11161
2e32236eaa90 Add demos setting both data and plotbox aspect ratios.
Ben Abbott <bpabbott@mac.com>
parents: 11120
diff changeset
104 %! title ("plot box aspect ratio should be 2x1")
10218
ce94aaa71a4f daspect.m, pbaspect.m: New functions.
Ben Abbott <bpabbott@mac.com>
parents:
diff changeset
105
11161
2e32236eaa90 Add demos setting both data and plotbox aspect ratios.
Ben Abbott <bpabbott@mac.com>
parents: 11120
diff changeset
106 %!demo
2e32236eaa90 Add demos setting both data and plotbox aspect ratios.
Ben Abbott <bpabbott@mac.com>
parents: 11120
diff changeset
107 %! x = 0:0.01:4;
2e32236eaa90 Add demos setting both data and plotbox aspect ratios.
Ben Abbott <bpabbott@mac.com>
parents: 11120
diff changeset
108 %! clf
2e32236eaa90 Add demos setting both data and plotbox aspect ratios.
Ben Abbott <bpabbott@mac.com>
parents: 11120
diff changeset
109 %! plot (x, cos (x), x, sin (x))
2e32236eaa90 Add demos setting both data and plotbox aspect ratios.
Ben Abbott <bpabbott@mac.com>
parents: 11120
diff changeset
110 %! daspect ([1 1 1])
2e32236eaa90 Add demos setting both data and plotbox aspect ratios.
Ben Abbott <bpabbott@mac.com>
parents: 11120
diff changeset
111 %! pbaspect ([2 1 1])
2e32236eaa90 Add demos setting both data and plotbox aspect ratios.
Ben Abbott <bpabbott@mac.com>
parents: 11120
diff changeset
112 %! title ("plot box should be 2x1, and axes [0 4 -1 1]")
2e32236eaa90 Add demos setting both data and plotbox aspect ratios.
Ben Abbott <bpabbott@mac.com>
parents: 11120
diff changeset
113