Mercurial > hg > octave-lyh

annotate scripts/plot/loglog.m @ 12462:e4dbfe3019b1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Use PCRE regular expressions throughout Octave.
author Rik <octave@nomad.inbox5.com>
date Sat, 19 Feb 2011 18:21:58 -0800
parents c792872f8942
children 7f127e079a7c
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: 10730
diff changeset
1 ## Copyright (C) 1993-2011 John W. Eaton
2313
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
2 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
3 ## This file is part of Octave.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
4 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
5 ## Octave is free software; you can redistribute it and/or modify it
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
6 ## under the terms of the GNU General Public License as published by
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6895
diff changeset
7 ## the Free Software Foundation; either version 3 of the License, or (at
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6895
diff changeset
8 ## your option) any later version.
2313
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
9 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
10 ## Octave is distributed in the hope that it will be useful, but
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
13 ## General Public License for more details.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
14 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe]
jwe
parents: 2311
diff changeset
15 ## You should have received a copy of the GNU General Public License
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6895
diff changeset
16 ## along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6895
diff changeset
17 ## <http://www.gnu.org/licenses/>.
245
16a24e76d6e0 [project @ 1993-12-03 02:00:15 by jwe]
jwe
parents: 4
diff changeset
18
3368
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe]
jwe
parents: 3063
diff changeset
19 ## -*- texinfo -*-
10730
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
20 ## @deftypefn {Function File} {} loglog (@var{y})
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
21 ## @deftypefnx {Function File} {} loglog (@var{x}, @var{y})
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
22 ## @deftypefnx {Function File} {} loglog (@var{x}, @var{y}, @var{property}, @var{value}, @dots{})
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
23 ## @deftypefnx {Function File} {} loglog (@var{x}, @var{y}, @var{fmt})
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
24 ## @deftypefnx {Function File} {} loglog (@var{h}, @dots{})
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
25 ## @deftypefnx {Function File} {@var{h} =} loglog (@dots{})
6895
76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe]
jwe
parents: 6448
diff changeset
26 ## Produce a two-dimensional plot using log scales for both axes. See
10730
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
27 ## the documentation of @code{plot} for a description of the arguments
6895
76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe]
jwe
parents: 6448
diff changeset
28 ## that @code{loglog} will accept.
76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe]
jwe
parents: 6448
diff changeset
29 ## @seealso{plot, semilogx, semilogy}
3368
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe]
jwe
parents: 3063
diff changeset
30 ## @end deftypefn
4
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
jwe
parents:
diff changeset
31
2314
949ab8eba8bc [project @ 1996-07-12 03:58:02 by jwe]
jwe
parents: 2313
diff changeset
32 ## Author: jwe
949ab8eba8bc [project @ 1996-07-12 03:58:02 by jwe]
jwe
parents: 2313
diff changeset
33
6302
a5cd8b77e892 [project @ 2007-02-13 08:08:33 by jwe]
jwe
parents: 6257
diff changeset
34 function retval = loglog (varargin)
4
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
jwe
parents:
diff changeset
35
10730
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
36 [h, varargin, nargs] = __plt_get_axis_arg__ ("loglog", varargin{:});
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
37
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
38 if (nargs < 1)
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
39 print_usage();
10730
390d93e20531 Plot commands now print usage information without errors
Rik <octave@nomad.inbox5.com>
parents: 10511
diff changeset
40 endif
7216
5389a52df87b [project @ 2007-11-29 19:07:29 by jwe]
jwe
parents: 7207
diff changeset
41
7207
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
42 oldh = gca ();
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
43 unwind_protect
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
44 axes (h);
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
45 newplot ();
3063
4287b8c06fbf [project @ 1997-06-26 02:36:05 by jwe]
jwe
parents: 2847
diff changeset
46
7207
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
47 set (h, "xscale", "log", "yscale", "log");
10511
153e6226a669 loglog.m: Minor ticks on by default for loglog plots.
Ben Abbott <bpabbott@mac.com>
parents: 7216
diff changeset
48 if (any( strcmp (get (gca, "nextplot"), {"new", "replace"})))
153e6226a669 loglog.m: Minor ticks on by default for loglog plots.
Ben Abbott <bpabbott@mac.com>
parents: 7216
diff changeset
49 set (h, "xminortick", "on", "yminortick", "on");
153e6226a669 loglog.m: Minor ticks on by default for loglog plots.
Ben Abbott <bpabbott@mac.com>
parents: 7216
diff changeset
50 endif
4
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
jwe
parents:
diff changeset
51
7207
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
52 tmp = __plt__ ("loglog", h, varargin{:});
6302
a5cd8b77e892 [project @ 2007-02-13 08:08:33 by jwe]
jwe
parents: 6257
diff changeset
53
7207
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
54 if (nargout > 0)
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
55 retval = tmp;
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
56 endif
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
57 unwind_protect_cleanup
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
58 axes (oldh);
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7017
diff changeset
59 end_unwind_protect
4
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
jwe
parents:
diff changeset
60
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
jwe
parents:
diff changeset
61 endfunction
10511
153e6226a669 loglog.m: Minor ticks on by default for loglog plots.
Ben Abbott <bpabbott@mac.com>
parents: 7216
diff changeset
62