octave-nkf: scripts/image/colormap.m annotate

annotate scripts/image/colormap.m @ 16946:92f42d9f2ae4

colormap.m: Add demos, tests, and warning when using deprecated syntax. * scripts/image/colormap.m: Add warning when using syntax 'colormap ("name")'. Add %!demos and %!test blocks. Shuffle documentation string a bit.

author	Rik <rik@octave.org>
date	Wed, 10 Jul 2013 12:43:29 -0700
parents	7268845c0a1e
children	24bb7dc754ed

rev	line source
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1 ## Copyright (C) 1994-2012 John W. Eaton
14640 b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	2 ## Copyright (C) 2012 Carnë Draug
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: 6895 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: 6895 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: 6895 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: 6895 diff changeset	18 ## <http://www.gnu.org/licenses/>.
1024 56520a75b5b3 [project @ 1995-01-11 20:30:04 by jwe] jwe parents: 904 diff changeset	19
3381 69b167451491 [project @ 1999-12-15 20:48:10 by jwe] jwe parents: 3373 diff changeset	20 ## -- texinfo --
14246 8b220af26cfb doc: Update docstring for colormap() Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	21 ## @deftypefn {Function File} {@var{cmap} =} colormap ()
8b220af26cfb doc: Update docstring for colormap() Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	22 ## @deftypefnx {Function File} {@var{cmap} =} colormap (@var{map})
8b220af26cfb doc: Update docstring for colormap() Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	23 ## @deftypefnx {Function File} {@var{cmap} =} colormap ("default")
14640 b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	24 ## @deftypefnx {Function File} {@var{cmap} =} colormap ("list")
15714 b1cd65881592 Clean up scripts in image directory. Rik <rik@octave.org> parents: 15683 diff changeset	25 ## @deftypefnx {Function File} {@var{cmap} =} colormap ("register", "@var{name}")
b1cd65881592 Clean up scripts in image directory. Rik <rik@octave.org> parents: 15683 diff changeset	26 ## @deftypefnx {Function File} {@var{cmap} =} colormap ("unregister", "@var{name}")
14260 1f911333ed3d doc: Update docstrings for functions in image/ directory Rik <octave@nomad.inbox5.com> parents: 14246 diff changeset	27 ## Query or set the current colormap.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3381 diff changeset	28 ##
16946 92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	29 ## With no input arguments, @code{colormap} returns the current color map.
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	30 ##
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3238 diff changeset	31 ## @code{colormap (@var{map})} sets the current colormap to @var{map}. The
14260 1f911333ed3d doc: Update docstrings for functions in image/ directory Rik <octave@nomad.inbox5.com> parents: 14246 diff changeset	32 ## colormap should be an @var{n} row by 3 column matrix. The columns
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3238 diff changeset	33 ## contain red, green, and blue intensities respectively. All entries
14260 1f911333ed3d doc: Update docstrings for functions in image/ directory Rik <octave@nomad.inbox5.com> parents: 14246 diff changeset	34 ## must be between 0 and 1 inclusive. The new colormap is returned.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3381 diff changeset	35 ##
6895 76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6762 diff changeset	36 ## @code{colormap ("default")} restores the default colormap (the
76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6762 diff changeset	37 ## @code{jet} map with 64 entries). The default colormap is returned.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3381 diff changeset	38 ##
16946 92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	39 ## @code{colormap ("list")} returns a cell array with all of the available
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	40 ## colormaps. The options "register" and "unregister" will add or remove
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	41 ## the colormap @var{name} from this list.
14640 b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	42 ##
6895 76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6762 diff changeset	43 ## @seealso{jet}
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3238 diff changeset	44 ## @end deftypefn
559 4e826edfbc56 [project @ 1994-07-25 22:18:28 by jwe] jwe parents: diff changeset	45
3202 44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe] jwe parents: 3106 diff changeset	46 ## Author: Tony Richardson <arichard@stark.cc.oh.us>
2312 204cc7db6f4a [project @ 1996-07-11 21:20:36 by jwe] jwe parents: 2311 diff changeset	47 ## Created: July 1994
204cc7db6f4a [project @ 1996-07-11 21:20:36 by jwe] jwe parents: 2311 diff changeset	48 ## Adapted-By: jwe
904 3470f1e25a79 [project @ 1994-11-09 21:22:15 by jwe] jwe parents: 559 diff changeset	49
14640 b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	50 function cmap = colormap (map, name)
559 4e826edfbc56 [project @ 1994-07-25 22:18:28 by jwe] jwe parents: diff changeset	51
14640 b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	52 if (nargin > 2)
5923 611e30b984b3 [project @ 2006-08-14 18:29:18 by jwe] jwe parents: 5443 diff changeset	53 print_usage ();
1062 1b3a87031641 [project @ 1995-01-24 02:54:50 by jwe] jwe parents: 1024 diff changeset	54 endif
559 4e826edfbc56 [project @ 1994-07-25 22:18:28 by jwe] jwe parents: diff changeset	55
14640 b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	56 persistent map_list = cell ();
16946 92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	57 persistent do_warning = true;
14640 b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	58
1024 56520a75b5b3 [project @ 1995-01-11 20:30:04 by jwe] jwe parents: 904 diff changeset	59 if (nargin == 1)
3238 041ea33fbbf4 [project @ 1999-03-26 17:48:16 by jwe] jwe parents: 3202 diff changeset	60
5443 ec8c33dcd1bf [project @ 2005-09-08 01:40:57 by jwe] jwe parents: 5307 diff changeset	61 if (ischar (map))
1024 56520a75b5b3 [project @ 1995-01-11 20:30:04 by jwe] jwe parents: 904 diff changeset	62 if (strcmp (map, "default"))
6895 76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6762 diff changeset	63 map = jet (64);
14640 b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	64 elseif (strcmp (map, "list"))
b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	65 cmap = map_list;
b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	66 return;
559 4e826edfbc56 [project @ 1994-07-25 22:18:28 by jwe] jwe parents: diff changeset	67 else
16946 92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	68 ## FIXME: This syntax is deprecated. It is no longer mentioned in
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	69 ## documentation and should probably be removed in Octave 3.12.
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	70 if (do_warning)
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	71 warning (["colormap: deprecated syntax 'colormap (\"%s\")'. " ...
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	72 "Use 'colormap (%s (64))'"], map, map);
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	73 do_warning = false;
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	74 endif
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 5923 diff changeset	75 map = feval (map);
559 4e826edfbc56 [project @ 1994-07-25 22:18:28 by jwe] jwe parents: diff changeset	76 endif
3238 041ea33fbbf4 [project @ 1999-03-26 17:48:16 by jwe] jwe parents: 3202 diff changeset	77 endif
041ea33fbbf4 [project @ 1999-03-26 17:48:16 by jwe] jwe parents: 3202 diff changeset	78
041ea33fbbf4 [project @ 1999-03-26 17:48:16 by jwe] jwe parents: 3202 diff changeset	79 if (! isempty (map))
15714 b1cd65881592 Clean up scripts in image directory. Rik <rik@octave.org> parents: 15683 diff changeset	80 if (! (isnumeric (map) && isreal (map)
b1cd65881592 Clean up scripts in image directory. Rik <rik@octave.org> parents: 15683 diff changeset	81 && ndims (map) == 2 && columns (map) == 3))
b1cd65881592 Clean up scripts in image directory. Rik <rik@octave.org> parents: 15683 diff changeset	82 error ("colormap: MAP must be a real-valued N x 3 ([R,G,B]) matrix");
3238 041ea33fbbf4 [project @ 1999-03-26 17:48:16 by jwe] jwe parents: 3202 diff changeset	83 endif
15683 806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers. Rik <rik@octave.org> parents: 14640 diff changeset	84 if (any (map(:) < 0) \|\| any (map(:) > 1))
806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers. Rik <rik@octave.org> parents: 14640 diff changeset	85 error ("colormap: all MAP values must be in the range [0,1]");
3238 041ea33fbbf4 [project @ 1999-03-26 17:48:16 by jwe] jwe parents: 3202 diff changeset	86 endif
2303 5cffc4b8de57 [project @ 1996-06-24 09:15:24 by jwe] jwe parents: 1887 diff changeset	87 ## Set the new color map
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 5923 diff changeset	88 set (gcf (), "colormap", map);
559 4e826edfbc56 [project @ 1994-07-25 22:18:28 by jwe] jwe parents: diff changeset	89 endif
3238 041ea33fbbf4 [project @ 1999-03-26 17:48:16 by jwe] jwe parents: 3202 diff changeset	90
14640 b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	91 elseif (nargin == 2)
16946 92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	92 if (! ischar (map) \|\| ! any (strcmp (map, {"register", "unregister"})))
14640 b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	93 print_usage ();
b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	94 elseif (! ischar (name))
b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	95 error ("colormap: to register/unregister a colormap, NAME must be a string");
b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	96 elseif (strcmp (map, "register"))
b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	97 map_list{end+1} = name;
b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	98 elseif (strcmp (map, "unregister"))
b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	99 map_list(strcmp (name, map_list)) = [];
b9c02ee24de1 new colormap options Carnë Draug <carandraug+dev@gmail.com> parents: 14260 diff changeset	100 endif
559 4e826edfbc56 [project @ 1994-07-25 22:18:28 by jwe] jwe parents: diff changeset	101 endif
4e826edfbc56 [project @ 1994-07-25 22:18:28 by jwe] jwe parents: diff changeset	102
2303 5cffc4b8de57 [project @ 1996-06-24 09:15:24 by jwe] jwe parents: 1887 diff changeset	103 ## Return current color map.
7108 60a1165732f9 [project @ 2007-11-06 22:05:18 by jwe] jwe parents: 7017 diff changeset	104 if (nargout > 0 \|\| (nargout == 0 && nargin == 0))
6762 721953d49b19 [project @ 2007-06-27 18:20:19 by jwe] jwe parents: 6257 diff changeset	105 cmap = get (gcf (), "colormap");
721953d49b19 [project @ 2007-06-27 18:20:19 by jwe] jwe parents: 6257 diff changeset	106 endif
1024 56520a75b5b3 [project @ 1995-01-11 20:30:04 by jwe] jwe parents: 904 diff changeset	107
559 4e826edfbc56 [project @ 1994-07-25 22:18:28 by jwe] jwe parents: diff changeset	108 endfunction
15683 806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers. Rik <rik@octave.org> parents: 14640 diff changeset	109
806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers. Rik <rik@octave.org> parents: 14640 diff changeset	110
16946 92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	111 %!demo
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	112 %! ## Create an image for displaying a colormap
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	113 %! image (1:64, linspace (0, 1, 64), repmat ((1:64)', 1, 64));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	114 %! axis ([1, 64, 0, 1], "ticy", "xy");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	115 %! ## Show 'jet' colormap
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	116 %! colormap (jet (64));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	117 %! title "colormap (jet (64))"
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	118 %! disp ("Press a key to continue");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	119 %! pause ();
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	120 %! ## Show 'colorcube' colormap
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	121 %! colormap (colorcube (64));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	122 %! title "colormap (colorcube (64))"
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	123
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	124 %!test
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	125 %! figure ("visible", "off");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	126 %! cmaptst = [0 1 0; 1 0 1; 1 1 1];
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	127 %! cmap = colormap (cmaptst);
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	128 %! assert (cmap, cmaptst);
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	129 %! cmap = colormap ();
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	130 %! assert (cmap, cmaptst);
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	131 %! cmap = (get (gcf, "colormap"));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	132 %! assert (cmap, cmaptst);
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	133 %! colormap ("default");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	134 %! assert (colormap (), jet (64));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	135 %! colormap ("ocean");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	136 %! assert (colormap, ocean (64));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	137 %! close (); # done with temp. figure
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	138
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	139 %!test
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	140 %! cmaplst = colormap ("list");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	141 %! assert (iscell (cmaplst));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	142 %! colormap ("register", "__mycmap__");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	143 %! cmaplst2 = colormap ("list");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	144 %! assert (numel (cmaplst2), numel (cmaplst) + 1);
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	145 %! assert (any (strcmp (cmaplst2, "__mycmap__")));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	146 %! colormap ("unregister", "__mycmap__");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	147 %! cmaplst2 = colormap ("list");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	148 %! assert (numel (cmaplst2), numel (cmaplst));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	149 %! assert (! any (strcmp (cmaplst2, "__mycmap__")));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	150 %! ## Unregister again and verify that nothing has happened
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	151 %! colormap ("unregister", "__mycmap__");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	152 %! cmaplst3 = colormap ("list");
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	153 %! assert (isequal (cmaplst2, cmaplst3));
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	154
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	155 ## Test input validation
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	156 %!error colormap (1,2,3)
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	157 %!error <MAP must be a real-valued N x 3> colormap ({1,2,3})
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	158 %!error <MAP must be a real-valued N x 3> colormap ([1 i 1])
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	159 %!error <MAP must be a real-valued N x 3> colormap (ones(3,3,3))
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	160 %!error <MAP must be a real-valued N x 3> colormap ([1 0 1 0])
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	161 %!error <all MAP values must be in the range> colormap ([-1 0 0])
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	162 %!error <all MAP values must be in the range> colormap ([2 0 0])
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	163 %!error colormap ("invalid", "name")
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	164 %!error <NAME must be a string> colormap ("register", 1)
92f42d9f2ae4 colormap.m: Add demos, tests, and warning when using deprecated syntax. Rik <rik@octave.org> parents: 16766 diff changeset	165

Mercurial > octave-nkf

annotate scripts/image/colormap.m @ 16946:92f42d9f2ae4