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

annotate scripts/plot/stairs.m @ 17059:c935a0db31c6

errorbar.m: Update to use new __plt_get_axis_arg__. * scripts/plot/errorbar.m: Update to use new __plt_get_axis_arg__.

author	Rik <rik@octave.org>
date	Wed, 24 Jul 2013 23:12:46 -0700
parents	ddac88d32d6a
children	55956e8e21c9

rev	line source
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 14092 diff changeset	1 ## Copyright (C) 1993-2012 John W. Eaton
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	2 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	3 ## This file is part of Octave.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	4 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	6 ## under the terms of the GNU General Public License as published by
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	7 ## the Free Software Foundation; either version 3 of the License, or (at
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	8 ## your option) any later version.
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	9 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	13 ## General Public License for more details.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	14 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	15 ## You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	16 ## along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	17 ## <http://www.gnu.org/licenses/>.
245 16a24e76d6e0 [project @ 1993-12-03 02:00:15 by jwe] jwe parents: 131 diff changeset	18
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	19 ## -- texinfo --
10736 14af8004945d stairs.m: Add additional calling forms to documentation Rik <octave@nomad.inbox5.com> parents: 10549 diff changeset	20 ## @deftypefn {Function File} {} stairs (@var{y})
14af8004945d stairs.m: Add additional calling forms to documentation Rik <octave@nomad.inbox5.com> parents: 10549 diff changeset	21 ## @deftypefnx {Function File} {} stairs (@var{x}, @var{y})
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	22 ## @deftypefnx {Function File} {} stairs (@dots{}, @var{style})
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	23 ## @deftypefnx {Function File} {} stairs (@dots{}, @var{prop}, @var{val})
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	24 ## @deftypefnx {Function File} {} stairs (@var{h}, @dots{})
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	25 ## @deftypefnx {Function File} {@var{h} =} stairs (@dots{})
10736 14af8004945d stairs.m: Add additional calling forms to documentation Rik <octave@nomad.inbox5.com> parents: 10549 diff changeset	26 ## @deftypefnx {Function File} {[@var{xstep}, @var{ystep}] =} stairs (@dots{})
6895 76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6448 diff changeset	27 ## Produce a stairstep plot. The arguments may be vectors or matrices.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3408 diff changeset	28 ##
2311 2b5788792cad [project @ 1996-07-11 20:18:38 by jwe] jwe parents: 2303 diff changeset	29 ## If only one argument is given, it is taken as a vector of y-values
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	30 ## and the x coordinates are taken to be the indices of the elements.
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3408 diff changeset	31 ##
16814 64e7bb01fce2 doc: Improve documentation for 2-D plot functions Rik <rik@octave.org> parents: 16752 diff changeset	32 ## If one output argument is requested, return a graphics handle to the
16816 12005245b645 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 16814 diff changeset	33 ## created plot. If two output arguments are specified, the data are generated
16814 64e7bb01fce2 doc: Improve documentation for 2-D plot functions Rik <rik@octave.org> parents: 16752 diff changeset	34 ## but not plotted. For example,
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3408 diff changeset	35 ##
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	36 ## @example
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	37 ## stairs (x, y);
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	38 ## @end example
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3408 diff changeset	39 ##
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	40 ## @noindent
2311 2b5788792cad [project @ 1996-07-11 20:18:38 by jwe] jwe parents: 2303 diff changeset	41 ## and
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3408 diff changeset	42 ##
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	43 ## @example
6895 76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6448 diff changeset	44 ## @group
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	45 ## [xs, ys] = stairs (x, y);
a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	46 ## plot (xs, ys);
6895 76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6448 diff changeset	47 ## @end group
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	48 ## @end example
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3408 diff changeset	49 ##
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	50 ## @noindent
2311 2b5788792cad [project @ 1996-07-11 20:18:38 by jwe] jwe parents: 2303 diff changeset	51 ## are equivalent.
16814 64e7bb01fce2 doc: Improve documentation for 2-D plot functions Rik <rik@octave.org> parents: 16752 diff changeset	52 ## @seealso{plot}
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 2847 diff changeset	53 ## @end deftypefn
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	54
2314 949ab8eba8bc [project @ 1996-07-12 03:58:02 by jwe] jwe parents: 2313 diff changeset	55 ## Author: jwe
949ab8eba8bc [project @ 1996-07-12 03:58:02 by jwe] jwe parents: 2313 diff changeset	56
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	57 function [xs, ys] = stairs (varargin)
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	58
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	59 [ax, varargin, nargin] = __plt_get_axis_arg__ ("stairs", varargin{:});
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	60
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	61 if (nargin < 1)
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	62 print_usage ();
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	63 else
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	64 if (nargout > 1)
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	65 [h, xs, ys] = __stairs__ (false, varargin{:});
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	66 else
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	67 oldax = gca ();
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	68 unwind_protect
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	69 axes (ax);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	70 newplot ();
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	71 [h, xxs, yys] = __stairs__ (true, varargin{:});
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	72 unwind_protect_cleanup
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	73 axes (oldax);
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	74 end_unwind_protect
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	75 endif
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	76 if (nargout == 1)
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	77 xs = h;
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	78 endif
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	79 endif
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	80 endfunction
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	81
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	82 function [h, xs, ys] = __stairs__ (doplot, varargin)
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	83
9809 965487e00282 stairs.m (__stairs__): correct nargin check; new demos John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	84 if (nargin == 2 \|\| ischar (varargin{2}))
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	85 y = varargin {1};
8070 3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	86 varargin(1) = [];
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	87 if (ismatrix (y))
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	88 if (isvector (y))
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	89 y = y(:);
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	90 endif
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	91 x = 1:rows (y);
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	92 endif
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	93 else
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	94 x = varargin{1};
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	95 y = varargin{2};
8070 3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	96 varargin(1:2) = [];
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	97 endif
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	98
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	99 if (ndims (x) > 2 \|\| ndims (y) > 2)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	100 error ("stairs: expecting 2-d arguments");
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	101 endif
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	102
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	103 vec_x = isvector (x);
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	104
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	105 if (vec_x)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	106 x = x(:);
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	107 endif
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	108
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	109 if (isvector (y))
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	110 y = y(:);
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	111 endif
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	112
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	113 if (ismatrix (y))
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	114 [nr, nc] = size (y);
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	115 if (vec_x)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	116 x = repmat (x, [1, nc]);
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	117 else
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	118 [x_nr, x_nc] = size (x);
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	119 if (x_nr != nr \|\| x_nc != nc)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	120 error ("stairs: argument size mismatch");
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	121 endif
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	122 endif
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	123 endif
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	124
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	125 len = 2*nr - 1;
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	126
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	127 xs = ys = zeros (len, nc);
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	128
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	129 xs(1,:) = x(1,:);
95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	130 ys(1,:) = y(1,:);
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	131
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	132 xtmp = x(2:nr,:);
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	133 ridx = 2:2:len-1;
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	134 xs(ridx,:) = xtmp;
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	135 ys(ridx,:) = y(1:nr-1,:);
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	136
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	137 ridx = 3:2:len;
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	138 xs(ridx,:) = xtmp;
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	139 ys(ridx,:) = y(2:nr,:);
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	140
8243 ec4d9d657b17 Treat line style argument in stairs David Bateman <dbateman@free.fr> parents: 8079 diff changeset	141 have_line_spec = false;
8244 ca410b015910 Opps with previous patch David Bateman <dbateman@free.fr> parents: 8243 diff changeset	142 for i = 1 : length (varargin)
8243 ec4d9d657b17 Treat line style argument in stairs David Bateman <dbateman@free.fr> parents: 8079 diff changeset	143 arg = varargin {i};
ec4d9d657b17 Treat line style argument in stairs David Bateman <dbateman@free.fr> parents: 8079 diff changeset	144 if ((ischar (arg) \|\| iscell (arg)) && ! have_line_spec)
ec4d9d657b17 Treat line style argument in stairs David Bateman <dbateman@free.fr> parents: 8079 diff changeset	145 [linespec, valid] = __pltopt__ ("stairs", arg, false);
ec4d9d657b17 Treat line style argument in stairs David Bateman <dbateman@free.fr> parents: 8079 diff changeset	146 if (valid)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	147 have_line_spec = true;
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	148 varargin(i) = [];
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	149 break;
8243 ec4d9d657b17 Treat line style argument in stairs David Bateman <dbateman@free.fr> parents: 8079 diff changeset	150 endif
ec4d9d657b17 Treat line style argument in stairs David Bateman <dbateman@free.fr> parents: 8079 diff changeset	151 endif
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	152 endfor
8243 ec4d9d657b17 Treat line style argument in stairs David Bateman <dbateman@free.fr> parents: 8079 diff changeset	153
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	154 if (doplot)
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	155 h = [];
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	156 unwind_protect
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	157 hold_state = get (gca (), "nextplot");
14872 c2dbdeaa25df maint: use rows() and columns() to clarify m-files. Rik <octave@nomad.inbox5.com> parents: 14237 diff changeset	158 for i = 1 : columns (y)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	159 hg = hggroup ();
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	160 h = [h; hg];
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	161 args = __add_datasource__ ("stairs", hg, {"x", "y"}, varargin{:});
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	162
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	163 addproperty ("xdata", hg, "data", x(:,i).');
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	164 addproperty ("ydata", hg, "data", y(:,i).');
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	165
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	166 addlistener (hg, "xdata", @update_data);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	167 addlistener (hg, "ydata", @update_data);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	168
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	169 if (have_line_spec)
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	170 tmp = line (xs(:,i).', ys(:,i).', "color", linespec.color,
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	171 "parent", hg);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	172 else
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	173 tmp = line (xs(:,i).', ys(:,i).', "color", __next_line_color__ (),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	174 "parent", hg);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	175 endif
8075 a028a5960e18 Fix for hold with no figures/axes. Set prop/val pairs to hggroups rather than underlying objects. Fix for equality test in array_property David Bateman <dbateman@free.fr> parents: 8070 diff changeset	176
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	177 addproperty ("color", hg, "linecolor", get (tmp, "color"));
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	178 addproperty ("linewidth", hg, "linelinewidth", get (tmp, "linewidth"));
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	179 addproperty ("linestyle", hg, "linelinestyle", get (tmp, "linestyle"));
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	180
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	181 addproperty ("marker", hg, "linemarker", get (tmp, "marker"));
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	182 addproperty ("markerfacecolor", hg, "linemarkerfacecolor",
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	183 get (tmp, "markerfacecolor"));
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	184 addproperty ("markeredgecolor", hg, "linemarkeredgecolor",
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	185 get (tmp, "markeredgecolor"));
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	186 addproperty ("markersize", hg, "linemarkersize",
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	187 get (tmp, "markersize"));
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	188
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	189 addlistener (hg, "color", @update_props);
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	190 addlistener (hg, "linewidth", @update_props);
c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	191 addlistener (hg, "linestyle", @update_props);
c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	192 addlistener (hg, "marker", @update_props);
c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	193 addlistener (hg, "markerfacecolor", @update_props);
c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	194 addlistener (hg, "markeredgecolor", @update_props);
c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	195 addlistener (hg, "markersize", @update_props);
8075 a028a5960e18 Fix for hold with no figures/axes. Set prop/val pairs to hggroups rather than underlying objects. Fix for equality test in array_property David Bateman <dbateman@free.fr> parents: 8070 diff changeset	196
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	197 if (! isempty (args))
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	198 set (hg, args{:});
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9809 diff changeset	199 endif
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	200 endfor
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	201 unwind_protect_cleanup
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	202 set (gca (), "nextplot", hold_state);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	203 end_unwind_protect
736 c8f88bd3202b [project @ 1994-09-24 03:28:05 by jwe] jwe parents: 245 diff changeset	204 else
7746 95dce69538ec Allow additional options to stairs plots David Bateman <dbateman@free.fr> parents: 7245 diff changeset	205 h = 0;
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	206 endif
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	207
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	208 endfunction
7245 d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	209
11363 a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 10736 diff changeset	210
7245 d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	211 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	212 %! clf;
7245 d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	213 %! x = 1:10;
11363 a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 10736 diff changeset	214 %! rand_1x10_data1 = [0.073, 0.455, 0.837, 0.124, 0.426, 0.781, 0.004, 0.024, 0.519, 0.698];
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 10736 diff changeset	215 %! y = rand_1x10_data1;
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	216 %! stairs (x, y);
7245 d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	217
d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	218 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	219 %! clf;
7245 d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	220 %! x = 1:10;
11363 a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 10736 diff changeset	221 %! rand_1x10_data2 = [0.014, 0.460, 0.622, 0.394, 0.531, 0.378, 0.466, 0.788, 0.342, 0.893];
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 10736 diff changeset	222 %! y = rand_1x10_data2;
7245 d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	223 %! [xs, ys] = stairs (x, y);
d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	224 %! plot (xs, ys);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	225
9809 965487e00282 stairs.m (__stairs__): correct nargin check; new demos John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	226 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	227 %! clf;
9809 965487e00282 stairs.m (__stairs__): correct nargin check; new demos John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	228 %! stairs (1:9);
965487e00282 stairs.m (__stairs__): correct nargin check; new demos John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	229
965487e00282 stairs.m (__stairs__): correct nargin check; new demos John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	230 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	231 %! clf;
9809 965487e00282 stairs.m (__stairs__): correct nargin check; new demos John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	232 %! [xs, ys] = stairs (9:-1:1);
965487e00282 stairs.m (__stairs__): correct nargin check; new demos John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	233 %! plot (xs, ys);
965487e00282 stairs.m (__stairs__): correct nargin check; new demos John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	234
16752 d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	235 %!demo
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	236 %! clf;
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	237 %! N = 11;
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	238 %! x = 0:(N-1);
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	239 %! y = rand (1, N);
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	240 %! hs = stairs (x(1), y(1));
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	241 %! set (gca (), 'xlim', [1, N-1], 'ylim', [0, 1]);
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	242 %! for k=2:N
16828 ddac88d32d6a Make demos in plot m-files compatible with Matlab for running comparison script. Rik <rik@octave.org> parents: 16816 diff changeset	243 %! set (hs, 'xdata', x(1:k), 'ydata', y(1:k));
16752 d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	244 %! drawnow ();
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	245 %! pause (0.2);
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	246 %! end
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	247
11363 a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 10736 diff changeset	248
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	249 function update_props (h, d)
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	250 set (get (h, "children"), "color", get (h, "color"),
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	251 "linewidth", get (h, "linewidth"),
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	252 "linestyle", get (h, "linestyle"),
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	253 "marker", get (h, "marker"),
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	254 "markerfacecolor", get (h, "markerfacecolor"),
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	255 "markeredgecolor", get (h, "markeredgecolor"),
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	256 "markersize", get (h, "markersize"));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	257 endfunction
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	258
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	259 function update_data (h, d)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	260 x = get (h, "xdata");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	261 y = get (h, "ydata");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	262
16752 d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	263 sz = min ([size(x); size(y)]);
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	264 x = x(1:sz(1), 1:sz(2));
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	265 y = y(1:sz(1), 1:sz(2));
d6b666e8449c Update copies consistent subset of {x,y,z}data to children of the stairs hggoup. Ben Abbott <bpabbott@mac.com> parents: 14872 diff changeset	266
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	267 nr = length (x);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	268 len = 2 * nr - 1;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	269 xs = ys = zeros (1, len);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	270
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	271 xs(1) = x(1);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	272 ys(1) = y(1);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	273
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	274 xtmp = x(2:nr);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	275 ridx = 2:2:len-1;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	276 xs(ridx) = xtmp;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	277 ys(ridx) = y(1:nr-1);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	278
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	279 ridx = 3:2:len;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	280 xs(ridx) = xtmp;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	281 ys(ridx) = y(2:nr);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	282
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	283 set (get (h, "children"), "xdata", xs, "ydata", ys);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7746 diff changeset	284 endfunction

Mercurial > hg > octave-lyh

annotate scripts/plot/stairs.m @ 17059:c935a0db31c6