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

annotate scripts/plot/subplot.m @ 8890:ae51d068bbd5

__actual_axis_position__.m: New function to determine position of rendered axes.

author	Ben Abbott <bpabbott@mac.com>
date	Sat, 28 Feb 2009 22:39:33 -0500
parents	995f8b064b32
children	eb63fbe60fab

rev	line source
7017 a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	1 ## Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2005,
a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	2 ## 2006, 2007 John W. Eaton
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	3 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	4 ## This file is part of Octave.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	5 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	6 ## 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	7 ## 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	8 ## 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	9 ## your option) any later version.
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	10 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	11 ## 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	12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	13 ## 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	14 ## General Public License for more details.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	15 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2312 diff changeset	16 ## 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	17 ## 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	18 ## <http://www.gnu.org/licenses/>.
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	19
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	20 ## -- texinfo --
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	21 ## @deftypefn {Function File} {} subplot (@var{rows}, @var{cols}, @var{index})
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	22 ## @deftypefnx {Function File} {} subplot (@var{rcn})
6448 2110cc251779 [project @ 2007-03-24 02:47:36 by jwe] jwe parents: 6425 diff changeset	23 ## Set up a plot grid with @var{cols} by @var{rows} subwindows and plot
2110cc251779 [project @ 2007-03-24 02:47:36 by jwe] jwe parents: 6425 diff changeset	24 ## in location given by @var{index}.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3368 diff changeset	25 ##
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	26 ## 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	27 ## 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	28 ## index in digit 3.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3368 diff changeset	29 ##
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	30 ## 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	31 ## and then the next row is filled.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3368 diff changeset	32 ##
5798 7e7ed81f5566 [project @ 2006-05-09 17:24:33 by jwe] jwe parents: 5775 diff changeset	33 ## 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	34 ## follows:
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	35 ## @iftex
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	36 ## @tex
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	37 ## \vskip 10pt
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	38 ## \hfil\vbox{\offinterlineskip\hrule
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	39 ## \halign{\vrule#&&\qquad\hfil#\hfil\qquad\vrule\cr
7107 22397f0fb0b2 [project @ 2007-11-06 20:31:33 by dbateman] dbateman parents: 7086 diff changeset	40 ## height13pt&1&2&3\cr height12pt&&&\cr\noalign{\hrule}
22397f0fb0b2 [project @ 2007-11-06 20:31:33 by dbateman] dbateman parents: 7086 diff changeset	41 ## 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	42 ## \hfil
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	43 ## \vskip 10pt
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	44 ## @end tex
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	45 ## @end iftex
8517 81d6ab3ac93c Allow documentation tobe built for other formats than tex and info sh@sh-laptop parents: 8350 diff changeset	46 ## @ifnottex
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	47 ## @display
8350 0e3a92a8683c fix texi bug in subplot.m Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8232 diff changeset	48 ## @example
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	49 ## @group
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6178 diff changeset	50 ##
7040 1f16da18d85d [project @ 2007-10-19 18:24:19 by jwe] jwe parents: 7017 diff changeset	51 ## +-----+-----+-----+
1f16da18d85d [project @ 2007-10-19 18:24:19 by jwe] jwe parents: 7017 diff changeset	52 ## \| 1 \| 2 \| 3 \|
1f16da18d85d [project @ 2007-10-19 18:24:19 by jwe] jwe parents: 7017 diff changeset	53 ## +-----+-----+-----+
1f16da18d85d [project @ 2007-10-19 18:24:19 by jwe] jwe parents: 7017 diff changeset	54 ## \| 4 \| 5 \| 6 \|
1f16da18d85d [project @ 2007-10-19 18:24:19 by jwe] jwe parents: 7017 diff changeset	55 ## +-----+-----+-----+
8350 0e3a92a8683c fix texi bug in subplot.m Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8232 diff changeset	56 ## @end group
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6178 diff changeset	57 ## @end example
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	58 ## @end display
8517 81d6ab3ac93c Allow documentation tobe built for other formats than tex and info sh@sh-laptop parents: 8350 diff changeset	59 ## @end ifnottex
5798 7e7ed81f5566 [project @ 2006-05-09 17:24:33 by jwe] jwe parents: 5775 diff changeset	60 ## @seealso{plot}
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3233 diff changeset	61 ## @end deftypefn
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	62
2312 204cc7db6f4a [project @ 1996-07-11 21:20:36 by jwe] jwe parents: 2311 diff changeset	63 ## Author: Vinayak Dutt <Dutt.Vinayak@mayo.EDU>
204cc7db6f4a [project @ 1996-07-11 21:20:36 by jwe] jwe parents: 2311 diff changeset	64 ## Adapted-By: jwe
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	65
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6178 diff changeset	66 function h = subplot (rows, columns, index)
6163 8614649c454c [project @ 2006-11-14 18:52:34 by jwe] jwe parents: 6046 diff changeset	67
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	68 if (nargin != 3 && nargin != 1)
6046 34f96dd5441b [project @ 2006-10-10 16:10:25 by jwe] jwe parents: 5798 diff changeset	69 print_usage ();
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	70 endif
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	71
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	72 if (nargin == 1)
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	73
4030 22bd65326ec1 [project @ 2002-08-09 18:58:13 by jwe] jwe parents: 3426 diff changeset	74 if (! (isscalar (rows) && rows >= 0))
1541 47bd45a30dda [project @ 1995-10-06 03:40:11 by jwe] jwe parents: 1540 diff changeset	75 error ("subplot: input rcn has to be a positive scalar");
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	76 endif
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	77
1541 47bd45a30dda [project @ 1995-10-06 03:40:11 by jwe] jwe parents: 1540 diff changeset	78 tmp = rows;
47bd45a30dda [project @ 1995-10-06 03:40:11 by jwe] jwe parents: 1540 diff changeset	79 index = rem (tmp, 10);
47bd45a30dda [project @ 1995-10-06 03:40:11 by jwe] jwe parents: 1540 diff changeset	80 tmp = (tmp - index) / 10;
47bd45a30dda [project @ 1995-10-06 03:40:11 by jwe] jwe parents: 1540 diff changeset	81 columns = rem (tmp, 10);
47bd45a30dda [project @ 1995-10-06 03:40:11 by jwe] jwe parents: 1540 diff changeset	82 tmp = (tmp - columns) / 10;
47bd45a30dda [project @ 1995-10-06 03:40:11 by jwe] jwe parents: 1540 diff changeset	83 rows = rem (tmp, 10);
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	84
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	85 elseif (! (isscalar (columns) && isscalar (rows)))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	86 error ("subplot: columns, and rows must be scalars");
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	87 elseif (any (index < 1) \|\| any (index > rows*columns))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	88 error ("subplot: index value must be greater than 1 and less than rows*columns")
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
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	91 columns = round (columns);
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	92 rows = round (rows);
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	93 index = round (index);
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	94
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	95 if (index > columns*rows)
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	96 error ("subplot: index must be less than columns*rows");
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	97 endif
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	98
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	99 if (columns < 1 \|\| rows < 1 \|\| index < 1)
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	100 error ("subplot: columns,rows,index must be be positive");
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	101 endif
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	102
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	103 units = get (0, "defaultaxesunits");
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	104 unwind_protect
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	105 set (0, "defaultaxesunits", "normalized")
8804 995f8b064b32 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8744 diff changeset	106 pos = subplot_position (rows, columns, index, "position", units);
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	107
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	108 cf = gcf ();
6425 0cc5ca7b1e91 [project @ 2007-03-21 15:57:19 by jwe] jwe parents: 6424 diff changeset	109
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	110 set (cf, "nextplot", "add");
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	111
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	112 found = false;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	113 kids = get (cf, "children");
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	114 for child = reshape (kids, 1, numel (kids))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	115 ## 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	116 ## 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	117 ## "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	118 ## with their corresponding axes).
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	119 if (! ishandle (child))
7086 625891845df5 [project @ 2007-10-31 17:11:49 by jwe] jwe parents: 7040 diff changeset	120 continue;
625891845df5 [project @ 2007-10-31 17:11:49 by jwe] jwe parents: 7040 diff changeset	121 endif
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	122 if (strcmp (get (child, "type"), "axes"))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	123 ## Skip legend and colorbar objects.
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	124 if (strcmp (get (child, "tag"), "legend") \|\|
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	125 strcmp (get (child, "tag"), "colorbar"))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	126 continue;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	127 endif
8804 995f8b064b32 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8744 diff changeset	128 objpos = get (child, "position");
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	129 if (all (objpos == pos))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	130 ## If the new axes are in exactly the same position as an
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	131 ## existing axes object, use the existing axes.
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	132 found = true;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	133 tmp = child;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	134 else
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	135 ## If the new axes overlap an old axes object, delete the old
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	136 ## axes.
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	137 x0 = pos(1);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	138 x1 = x0 + pos(3);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	139 y0 = pos(2);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	140 y1 = y0 + pos(4);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	141 objx0 = objpos(1);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	142 objx1 = objx0 + objpos(3);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	143 objy0 = objpos(2);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	144 objy1 = objy0 + objpos(4);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	145 if (! (x0 >= objx1 \|\| x1 <= objx0 \|\| y0 >= objy1 \|\| y1 <= objy0))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	146 delete (child);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	147 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	148 endif
6178 830235f4984f [project @ 2006-11-17 00:16:57 by jwe] jwe parents: 6163 diff changeset	149 endif
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	150 endfor
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	151
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	152 if (found)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	153 set (cf, "currentaxes", tmp);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	154 else
8804 995f8b064b32 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8744 diff changeset	155 pos = subplot_position (rows, columns, index, "outerposition", units);
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	156 pos2 = subplot_position (rows, columns, index, "position", units);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	157 tmp = axes ("outerposition", pos, "position", pos2);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	158 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	159
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	160 unwind_protect_cleanup
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	161 set (0, "defaultaxesunits", units);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	162 end_unwind_protect
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	163
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6178 diff changeset	164 if (nargout > 0)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6178 diff changeset	165 h = tmp;
1540 749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	166 endif
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	167
749b8b19733f [project @ 1995-10-06 03:10:34 by jwe] jwe parents: diff changeset	168 endfunction
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	169
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	170 function pos = subplot_position (rows, columns, index, position_property, units)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	171
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	172 ## For 1 row and 1 column return the usual default.
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	173 if (rows == 1 && columns == 1)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	174 if (strcmpi (position_property, "position"))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	175 pos = get (0, "defaultaxesposition");
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	176 else
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	177 pos = get (0, "defaultaxesouterposition");
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	178 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	179 return
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	180 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	181
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	182 ## This produces compatible behavior for the "position" property.
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	183 margins.left = 0.130;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	184 margins.right = 0.095;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	185 margins.top = 0.075;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	186 margins.bottom = 0.110;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	187 pc = 1 ./ [0.1860, (margins.left + margins.right - 1)];
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	188 margins.column = 1 ./ polyval (pc , columns);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	189 pr = 1 ./ [0.2282, (margins.top + margins.bottom - 1)];
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	190 margins.row = 1 ./ polyval (pr , rows);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	191
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	192 ## Calculate the width/height of the subplot axes.
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	193 width = 1 - margins.left - margins.right - (columns-1)*margins.column;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	194 width = width / columns;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	195 height = 1 - margins.top - margins.bottom - (rows-1)*margins.row;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	196 height = height / rows;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	197
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	198 if (strcmp (position_property, "outerposition") )
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	199 ## Calculate the outerposition/position inset
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	200 if (rows > 1)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	201 inset.top = 8/420;
8804 995f8b064b32 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8744 diff changeset	202 inset.bottom = max (polyval ([0.1382,-0.0026], height), 16/420);
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	203 else
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	204 inset.bottom = margins.bottom;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	205 inset.top = margins.top;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	206 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	207 if (columns > 1)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	208 if (strcmpi (units, "normalized"))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	209 inset.right = max (polyval ([0.1200,-0.0014], width), 5/560);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	210 else
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	211 inset.right = max (polyval ([0.1252,-0.0023], width), 5/560);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	212 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	213 inset.left = 22/560;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	214 else
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	215 inset.left = margins.left;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	216 inset.right = margins.right;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	217 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	218 ## Apply the inset to the geometries for the "position" property.
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	219 margins.column = margins.column - inset.right - inset.left;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	220 margins.row = margins.row - inset.top - inset.bottom;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	221 width = width + inset.right + inset.left;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	222 height = height + inset.top + inset.bottom;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	223 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	224
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	225 yp = fix ((index(:)-1)/columns);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	226 xp = index(:) - yp*columns - 1;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	227 yp = (rows - 1) - yp;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	228
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	229 x0 = xp .* (width + margins.column) + margins.left;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	230 y0 = yp .* (height + margins.row) + margins.bottom;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	231
8804 995f8b064b32 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8744 diff changeset	232 if (strcmp (position_property, "outerposition") )
995f8b064b32 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8744 diff changeset	233 x0 = x0 - inset.left;
995f8b064b32 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8744 diff changeset	234 y0 = y0 - inset.bottom;
995f8b064b32 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8744 diff changeset	235 endif
995f8b064b32 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8744 diff changeset	236
8744 4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	237 if (numel(x0) > 1)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	238 x1 = max (x0) + width;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	239 y1 = max (y0) + height;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	240 x0 = min (x0);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	241 y0 = min (y0);
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	242 pos = [x0, y0, x1-x0, y1-y0];
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	243 else
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	244 pos = [x0, y0, width, height];
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	245 endif
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	246
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	247 endfunction
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	248
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	249 %!demo
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	250 %! clf
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	251 %! r = 3;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	252 %! c = 3;
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	253 %! fmt = {'horizontalalignment', 'center', 'verticalalignment', 'middle'};
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	254 %! for n = 1:(r*c)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	255 %! subplot (r, c, n)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	256 %! xlabel (sprintf ("xlabel #%d", n))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	257 %! ylabel (sprintf ("ylabel #%d", n))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	258 %! title (sprintf ("title #%d", n))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	259 %! 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	260 %! axis ([0 1 0 1])
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	261 %! endfor
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	262 %! subplot (r, c, 1:3)
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	263 %! xlabel (sprintf ("xlabel #%d:%d", 1, 3))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	264 %! ylabel (sprintf ("ylabel #%d:%d", 1, 3))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	265 %! title (sprintf ("title #%d:%d", 1, 3))
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	266 %! 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	267 %! axis ([0 1 0 1])
4142982c66c6 subplot.m: Compatible placement of subplots. Ben Abbott <bpabbott@mac.com> parents: 8517 diff changeset	268

Mercurial > hg > octave-nkf

annotate scripts/plot/subplot.m @ 8890:ae51d068bbd5