octave-lyh: scripts/plot/subplot.m annotate

annotate scripts/plot/subplot.m @ 15498:623cce4577b3 stable

Fix legend and subplot interaction (bug #37499) * subplot.m: Replace axis position exact match test with matching to within 1*eps to avoid round-off errors.

author	Rik <rik@octave.org>
date	Wed, 10 Oct 2012 11:31:41 -0700
parents	4d917a6a858b
children	3ae8c1ee7365

rev	line source
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 13794 diff changeset	1 ## Copyright (C) 1995-2012 John W. Eaton
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	2 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	3 ## This file is part of Octave.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	4 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 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: 2312 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: 6828 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: 6828 diff changeset	8 ## your option) any later version.
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	9 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 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: 2312 diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 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: 2312 diff changeset	13 ## General Public License for more details.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	14 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 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: 6828 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: 6828 diff changeset	17 ## <http://www.gnu.org/licenses/>.
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	18
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	19 ## -- texinfo --
10793 be55736a0783 Grammarcheck the documentation from m-files. Rik <octave@nomad.inbox5.com> parents: 10549 diff changeset	20 ## @deftypefn {Function File} {} subplot (@var{rows}, @var{cols}, @var{index})
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	21 ## @deftypefnx {Function File} {} subplot (@var{rcn})
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 11305 diff changeset	22 ## Set up a plot grid with @var{rows} by @var{cols} subwindows and plot
6448 2110cc251779 [project @ 2007-03-24 02:47:36 by jwe] jwe parents: 6425 diff changeset	23 ## in location given by @var{index}.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3368 diff changeset	24 ##
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	25 ## If only one argument is supplied, then it must be a three digit value
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	26 ## specifying the location in digits 1 (rows) and 2 (columns) and the plot
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	27 ## index in digit 3.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3368 diff changeset	28 ##
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	29 ## The plot index runs row-wise. First all the columns in a row are filled
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	30 ## and then the next row is filled.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3368 diff changeset	31 ##
5798 7e7ed81f5566 [project @ 2006-05-09 17:24:33 by jwe] jwe parents: 5775 diff changeset	32 ## For example, a plot with 2 by 3 grid will have plot indices running as
2311 2b5788792cad [project @ 1996-07-11 20:18:38 by jwe] jwe parents: 2303 diff changeset	33 ## follows:
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	34 ## @tex
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	35 ## \vskip 10pt
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	36 ## \hfil\vbox{\offinterlineskip\hrule
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	37 ## \halign{\vrule#&&\qquad\hfil#\hfil\qquad\vrule\cr
7107 22397f0fb0b2 [project @ 2007-11-06 20:31:33 by dbateman] dbateman parents: 7086 diff changeset	38 ## height13pt&1&2&3\cr height12pt&&&\cr\noalign{\hrule}
22397f0fb0b2 [project @ 2007-11-06 20:31:33 by dbateman] dbateman parents: 7086 diff changeset	39 ## height13pt&4&5&6\cr height12pt&&&\cr\noalign{\hrule}}}
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	40 ## \hfil
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	41 ## \vskip 10pt
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	42 ## @end tex
8517 81d6ab3ac93c Allow documentation tobe built for other formats than tex and info sh@sh-laptop parents: 8350 diff changeset	43 ## @ifnottex
10821 693e22af08ae Grammarcheck documentation of m-files Rik <octave@nomad.inbox5.com> parents: 10793 diff changeset	44 ##
8350 0e3a92a8683c fix texi bug in subplot.m Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8232 diff changeset	45 ## @example
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	46 ## @group
7040 1f16da18d85d [project @ 2007-10-19 18:24:19 by jwe] jwe parents: 7017 diff changeset	47 ## +-----+-----+-----+
1f16da18d85d [project @ 2007-10-19 18:24:19 by jwe] jwe parents: 7017 diff changeset	48 ## \| 1 \| 2 \| 3 \|
1f16da18d85d [project @ 2007-10-19 18:24:19 by jwe] jwe parents: 7017 diff changeset	49 ## +-----+-----+-----+
1f16da18d85d [project @ 2007-10-19 18:24:19 by jwe] jwe parents: 7017 diff changeset	50 ## \| 4 \| 5 \| 6 \|
1f16da18d85d [project @ 2007-10-19 18:24:19 by jwe] jwe parents: 7017 diff changeset	51 ## +-----+-----+-----+
8350 0e3a92a8683c fix texi bug in subplot.m Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8232 diff changeset	52 ## @end group
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6178 diff changeset	53 ## @end example
10821 693e22af08ae Grammarcheck documentation of m-files Rik <octave@nomad.inbox5.com> parents: 10793 diff changeset	54 ##
12575 d0b799dafede Grammarcheck files for 3.4.1 release. Rik <octave@nomad.inbox5.com> parents: 12494 diff changeset	55 ## @var{index} may be a vector. In which case, the new axis will enclose
d0b799dafede Grammarcheck files for 3.4.1 release. Rik <octave@nomad.inbox5.com> parents: 12494 diff changeset	56 ## the grid locations specified. The first demo illustrates an example:
12476 070214996fba subplot.m: Document using INDEX as a vector. Ben Abbott <bpabbott@mac.com> parents: 12470 diff changeset	57 ##
070214996fba subplot.m: Document using INDEX as a vector. Ben Abbott <bpabbott@mac.com> parents: 12470 diff changeset	58 ## @example
14327 4d917a6a858b doc: Use Octave coding conventions in @example blocks of docstrings. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	59 ## demo ("subplot", 1)
12476 070214996fba subplot.m: Document using INDEX as a vector. Ben Abbott <bpabbott@mac.com> parents: 12470 diff changeset	60 ## @end example
070214996fba subplot.m: Document using INDEX as a vector. Ben Abbott <bpabbott@mac.com> parents: 12470 diff changeset	61 ##
8517 81d6ab3ac93c Allow documentation tobe built for other formats than tex and info sh@sh-laptop parents: 8350 diff changeset	62 ## @end ifnottex
12476 070214996fba subplot.m: Document using INDEX as a vector. Ben Abbott <bpabbott@mac.com> parents: 12470 diff changeset	63 ## @seealso{axes, plot}
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	64 ## @end deftypefn
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	65
2312 204cc7db6f4a [project @ 1996-07-11 21:20:36 by jwe] jwe parents: 2311 diff changeset	66 ## Author: Vinayak Dutt <Dutt.Vinayak@mayo.EDU>
204cc7db6f4a [project @ 1996-07-11 21:20:36 by jwe] jwe parents: 2311 diff changeset	67 ## Adapted-By: jwe
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	68
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	69 function h = subplot (varargin)
11305 c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	70
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	71 align_axes = false;
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	72 replace_axes = false;
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	73 have_position = false;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	74 initial_args_decoded = false;
6163 8614649c454c [project @ 2006-11-14 18:52:34 by jwe] jwe parents: 6046 diff changeset	75
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	76 if (nargin > 2)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	77 ## R, C, N?
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	78 arg1 = varargin{1};
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	79 arg2 = varargin{2};
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	80 arg3 = varargin{3};
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	81 if (isnumeric (arg1) && isscalar (arg1) && isnumeric (arg2)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	82 && isscalar (arg2) && isnumeric (arg3))
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	83 rows = arg1;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	84 cols = arg2;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	85 index = arg3;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	86 varargin(1:3)= [];
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	87 initial_args_decoded = true;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	88 endif
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	89 endif
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	90
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	91 if (! initial_args_decoded && nargin > 1)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	92 ## check for 'position', pos, ...
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	93 if (strcmpi (varargin{1}, "position"))
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	94 arg = varargin{2};
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	95 if (isnumeric (arg) && numel (arg) == 4)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	96 pos = arg;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	97 varargin(1:2) = [];
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	98 have_position = true;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	99 initial_args_decoded = true;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	100 else
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	101 error ("expecting position to be a 4-element numeric array");
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	102 endif
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	103 endif
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	104 endif
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	105
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	106 if (! initial_args_decoded && nargin > 0)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	107 arg = varargin{1};
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	108 if (nargin == 1 && ishandle (arg))
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	109 ## Axes handle?
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	110 axes (arg);
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	111 cf = get (0, "currentfigure");
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	112 set (cf, "nextplot", "add");
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	113 return;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	114 elseif (isscalar (arg) && arg >= 0)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	115 ## RCN?
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	116 index = rem (arg, 10);
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	117 arg = (arg - index) / 10;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	118 cols = rem (arg, 10);
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	119 arg = (arg - cols) / 10;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	120 rows = rem (arg, 10);
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	121 varargin(1) = [];
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	122 initial_args_decoded = true;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	123 else
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	124 error ("subplot: expecting axes handle or RCN argument");
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	125 endif
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	126 endif
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	127
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	128 if (! initial_args_decoded)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	129 print_usage ();
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	130 endif
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	131
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	132 if (! have_position)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	133 cols = round (cols);
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	134 rows = round (rows);
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	135 index = round (index);
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	136
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	137 if (any (index < 1) \|\| any (index > rows*cols))
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	138 error ("subplot: INDEX value must be greater than 1 and less than ROWS*COLS");
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	139 endif
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	140
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	141 if (cols < 1 \|\| rows < 1 \|\| index < 1)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	142 error ("subplot: COLS, ROWS, and INDEX must be be positive");
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	143 endif
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	144 endif
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	145
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	146 nargs = numel (varargin);
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	147 while (nargs > 0)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	148 arg = varargin{1};
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	149 if (strcmpi (arg, "align"))
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	150 align_axes = true;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	151 elseif (strcmpi (arg, "replace"))
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	152 replace_axes = true;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	153 else
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	154 break;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	155 endif
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	156 varargin(1) = [];
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	157 nargs--;
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	158 endwhile
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	159
12470 64ae43e0e1c0 subplot.m: Use new looseinset property introduced by changeset 12467. Ben Abbott <bpabbott@mac.com> parents: 12455 diff changeset	160 axesunits = get (0, "defaultaxesunits");
12455 7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	161 cf = gcf ();
12470 64ae43e0e1c0 subplot.m: Use new looseinset property introduced by changeset 12467. Ben Abbott <bpabbott@mac.com> parents: 12455 diff changeset	162 figureunits = get (cf, "units");
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	163 unwind_protect
12470 64ae43e0e1c0 subplot.m: Use new looseinset property introduced by changeset 12467. Ben Abbott <bpabbott@mac.com> parents: 12455 diff changeset	164 units = "normalized";
64ae43e0e1c0 subplot.m: Use new looseinset property introduced by changeset 12467. Ben Abbott <bpabbott@mac.com> parents: 12455 diff changeset	165 set (0, "defaultaxesunits", units);
12455 7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	166 set (cf, "units", "pixels");
12685 5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	167
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	168 ## FIXME: At the moment we force gnuplot to use the aligned mode
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	169 ## which will set "activepositionproperty" to "position".
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	170 ## Τhis can yield to text overlap between labels and titles
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	171 ## see bug #31610
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	172 if (strcmp (get (cf, "__graphics_toolkit__"), "gnuplot"))
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	173 align_axes = true;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	174 endif
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	175
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	176 if (! have_position)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	177 if (align_axes)
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	178 pos = subplot_position (rows, cols, index, "position");
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	179 elseif (strcmp (get (cf, "__graphics_toolkit__"), "gnuplot"))
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	180 pos = subplot_position (rows, cols, index, "outerpositiontight");
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	181 else
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	182 pos = subplot_position (rows, cols, index, "outerposition");
5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	183 endif
12685 5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	184 endif
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	185
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	186 set (cf, "nextplot", "add");
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	187
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	188 found = false;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	189 kids = get (cf, "children");
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	190 for child = reshape (kids, 1, numel (kids))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	191 ## Check whether this child is still valid; this might not be the
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	192 ## case anymore due to the deletion of previous children (due to
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	193 ## "deletefcn" callback or for legends/colorbars that are deleted
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	194 ## with their corresponding axes).
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	195 if (! ishandle (child))
7086 625891845df5 [project @ 2007-10-31 17:11:49 by jwe] jwe parents: 7040 diff changeset	196 continue;
625891845df5 [project @ 2007-10-31 17:11:49 by jwe] jwe parents: 7040 diff changeset	197 endif
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	198 if (strcmp (get (child, "type"), "axes"))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	199 ## Skip legend and colorbar objects.
11149 fe3c3dfc07eb style fix: break lines before && and \|\|, not after John W. Eaton <jwe@octave.org> parents: 10931 diff changeset	200 if (strcmp (get (child, "tag"), "legend")
fe3c3dfc07eb style fix: break lines before && and \|\|, not after John W. Eaton <jwe@octave.org> parents: 10931 diff changeset	201 \|\| strcmp (get (child, "tag"), "colorbar"))
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	202 continue;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	203 endif
12685 5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	204 if (align_axes)
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	205 objpos = get (child, "position");
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	206 else
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	207 objpos = get (child, "outerposition");
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	208 endif
15498 623cce4577b3 Fix legend and subplot interaction (bug #37499) Rik <rik@octave.org> parents: 14327 diff changeset	209 if (all (abs (objpos - pos) < eps) && ! replace_axes)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	210 ## If the new axes are in exactly the same position as an
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	211 ## existing axes object, use the existing axes.
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	212 found = true;
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	213 tmp = child;
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	214 else
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	215 ## If the new axes overlap an old axes object, delete the old
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	216 ## axes.
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	217 x0 = pos(1);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	218 x1 = x0 + pos(3);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	219 y0 = pos(2);
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11576 diff changeset	220 y1 = y0 + pos(4);
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	221 objx0 = objpos(1);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	222 objx1 = objx0 + objpos(3);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	223 objy0 = objpos(2);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	224 objy1 = objy0 + objpos(4);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	225 if (! (x0 >= objx1 \|\| x1 <= objx0 \|\| y0 >= objy1 \|\| y1 <= objy0))
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	226 delete (child);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9211 diff changeset	227 endif
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	228 endif
6178 830235f4984f [project @ 2006-11-17 00:16:57 by jwe] jwe parents: 6163 diff changeset	229 endif
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	230 endfor
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	231
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	232 if (found)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	233 set (cf, "currentaxes", tmp);
12685 5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	234 elseif (align_axes)
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	235 tmp = axes ("box", "off", "position", pos, varargin{:});
12685 5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	236 elseif (strcmp (get (cf, "__graphics_toolkit__"), "gnuplot"))
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	237 tmp = axes ("box", "off", "outerposition", pos, varargin{:});
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	238 else
12685 5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	239 tmp = axes ("looseinset", [0 0 0 0], "box", "off", "outerposition", pos,
13794 5b395217ccb9 improve argument parsing for subplot, handle 'position' argument John W. Eaton <jwe@octave.org> parents: 12685 diff changeset	240 "autopos_tag", "subplot", varargin{:});
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	241 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	242
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	243 unwind_protect_cleanup
12470 64ae43e0e1c0 subplot.m: Use new looseinset property introduced by changeset 12467. Ben Abbott <bpabbott@mac.com> parents: 12455 diff changeset	244 set (0, "defaultaxesunits", axesunits);
64ae43e0e1c0 subplot.m: Use new looseinset property introduced by changeset 12467. Ben Abbott <bpabbott@mac.com> parents: 12455 diff changeset	245 set (cf, "units", figureunits);
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	246 end_unwind_protect
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	247
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6178 diff changeset	248 if (nargout > 0)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6178 diff changeset	249 h = tmp;
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	250 endif
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	251
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	252 endfunction
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	253
12470 64ae43e0e1c0 subplot.m: Use new looseinset property introduced by changeset 12467. Ben Abbott <bpabbott@mac.com> parents: 12455 diff changeset	254 function pos = subplot_position (rows, cols, index, position_property)
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	255
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 11305 diff changeset	256 if (rows == 1 && cols == 1)
12455 7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	257 ## Trivial result for subplot (1,1,1)
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	258 if (strcmpi (position_property, "position"))
12685 5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	259 pos = get (0, "defaultaxesposition");
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	260 else
12685 5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	261 pos = get (0, "defaultaxesouterposition");
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	262 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	263 return
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	264 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	265
12685 5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	266 if (strcmp (position_property, "outerposition")
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	267 \|\| strcmp (position_property, "outerpositiontight"))
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	268 margins.left = 0.05;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	269 margins.bottom = 0.05;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	270 margins.right = 0.05;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	271 margins.top = 0.05;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	272 if (strcmp (position_property, "outerpositiontight"))
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	273 margins.column = 0.;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	274 margins.row = 0.;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	275 else
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	276 margins.column = 0.04 / cols;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	277 margins.row = 0.04 / rows;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	278 endif
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	279 width = 1 - margins.left - margins.right - (cols-1)*margins.column;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	280 width = width / cols;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	281 height = 1 - margins.top - margins.bottom - (rows-1)*margins.row;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	282 height = height / rows;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	283 else
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	284 defaultaxesposition = get (0, "defaultaxesposition");
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	285
12685 5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	286 ## The outer margins surrounding all subplot "positions" are independent
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	287 ## of the number of rows and/or columns
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	288 margins.left = defaultaxesposition(1);
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	289 margins.bottom = defaultaxesposition(2);
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	290 margins.right = 1.0 - margins.left - defaultaxesposition(3);
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	291 margins.top = 1.0 - margins.bottom - defaultaxesposition(4);
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	292
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	293 ## Fit from Matlab experiments
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	294 pc = 1 ./ [0.1860, (margins.left + margins.right - 1)];
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	295 margins.column = 1 ./ polyval (pc , cols);
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	296 pr = 1 ./ [0.2282, (margins.top + margins.bottom - 1)];
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	297 margins.row = 1 ./ polyval (pr , rows);
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	298
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	299 ## Calculate the width/height of the subplot axes "position".
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	300 ## This is also consistent with Matlab
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	301 width = 1 - margins.left - margins.right - (cols-1)*margins.column;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	302 width = width / cols;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	303 height = 1 - margins.top - margins.bottom - (rows-1)*margins.row;
5cbf660e649d Restructure subplot positioning and avoid labels overlap (bug #31610) Konstantinos Poulios <logari81@googlemail.com> parents: 12575 diff changeset	304 height = height / rows;
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	305 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	306
12455 7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	307 ## Index offsets from the lower left subplot
7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	308 yi = fix ((index(:)-1)/cols);
7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	309 xi = index(:) - yi*cols - 1;
7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	310 yi = (rows - 1) - yi;
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	311
12455 7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	312 ## Lower left corner of the subplot, i.e. position(1:2)
7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	313 x0 = xi .* (width + margins.column) + margins.left;
7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	314 y0 = yi .* (height + margins.row) + margins.bottom;
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	315
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	316 if (numel(x0) > 1)
12455 7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	317 ## subplot (row, col, m:n)
7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	318 x1 = max (x0(:)) + width;
7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	319 y1 = max (y0(:)) + height;
7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	320 x0 = min (x0(:));
7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	321 y0 = min (y0(:));
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	322 pos = [x0, y0, x1-x0, y1-y0];
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	323 else
12455 7b67bbf9dbbb subplot.m: Decrease spacing between subplots rows / columns. Ben Abbott <bpabbott@mac.com> parents: 12132 diff changeset	324 ## subplot (row, col, num)
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	325 pos = [x0, y0, width, height];
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	326 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	327
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	328 endfunction
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	329
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	330 %!demo
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	331 %! clf
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	332 %! r = 3;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	333 %! c = 3;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	334 %! fmt = {'horizontalalignment', 'center', 'verticalalignment', 'middle'};
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	335 %! for n = 1:(r*c)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	336 %! subplot (r, c, n)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	337 %! xlabel (sprintf ("xlabel #%d", n))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	338 %! ylabel (sprintf ("ylabel #%d", n))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	339 %! title (sprintf ("title #%d", n))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	340 %! text (0.5, 0.5, sprintf('subplot(%d,%d,%d)', r, c, n), fmt{:})
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	341 %! axis ([0 1 0 1])
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	342 %! endfor
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	343 %! subplot (r, c, 1:3)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	344 %! xlabel (sprintf ("xlabel #%d:%d", 1, 3))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	345 %! ylabel (sprintf ("ylabel #%d:%d", 1, 3))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	346 %! title (sprintf ("title #%d:%d", 1, 3))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	347 %! text (0.5, 0.5, sprintf('subplot(%d,%d,%d:%d)', r, c, 1, 3), fmt{:})
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	348 %! axis ([0 1 0 1])
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	349
11305 c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	350 %!demo
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	351 %! clf
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	352 %! x = 0:1;
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	353 %! for n = 1:4
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	354 %! subplot (2, 2, n, "align")
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	355 %! plot (x, x)
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	356 %! xlabel (sprintf ("xlabel (2,2,%d)", n))
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	357 %! ylabel (sprintf ("ylabel (2,2,%d)", n))
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	358 %! title (sprintf ("title (2,2,%d)", n))
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	359 %! endfor
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	360 %! subplot (1, 2, 1, "align")
c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	361 %! plot (x, x)
12470 64ae43e0e1c0 subplot.m: Use new looseinset property introduced by changeset 12467. Ben Abbott <bpabbott@mac.com> parents: 12455 diff changeset	362 %! xlabel ("xlabel (1,2,1)")
64ae43e0e1c0 subplot.m: Use new looseinset property introduced by changeset 12467. Ben Abbott <bpabbott@mac.com> parents: 12455 diff changeset	363 %! ylabel ("ylabel (1,2,1)")
64ae43e0e1c0 subplot.m: Use new looseinset property introduced by changeset 12467. Ben Abbott <bpabbott@mac.com> parents: 12455 diff changeset	364 %! title ("title (1,2,1)")
11305 c9df571efe95 subplot.m: Add suppport for "align" and "replace" options. Ben Abbott <bpabbott@mac.com> parents: 11149 diff changeset	365

Mercurial > hg > octave-lyh

annotate scripts/plot/subplot.m @ 15498:623cce4577b3 stable