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

annotate scripts/plot/hold.m @ 9272:3eda945bda43

__go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well.

author	Ben Abbott <bpabbott@mac.com>
date	Tue, 26 May 2009 21:16:54 -0400
parents	eb63fbe60fab
children	c539ec5726e7

rev	line source
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	1 ## Copyright (C) 2005, 2006, 2007, 2008, 2009 John W. Eaton
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	2 ##
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	3 ## This file is part of Octave.
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	4 ##
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: 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: 6713 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: 6713 diff changeset	8 ## your option) any later version.
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	9 ##
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	13 ## General Public License for more details.
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	14 ##
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: 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: 6713 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: 6713 diff changeset	17 ## <http://www.gnu.org/licenses/>.
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	18
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	19 ## -- texinfo --
6713 26f3d9bf9562 [project @ 2007-06-13 10:34:14 by dbateman] dbateman parents: 6257 diff changeset	20 ## @deftypefn {Function File} {} hold @var{args}
7985 85c5c1d55820 hold.m: Trival mod to help text. Ben Abbott <bpabbott@mac.com> parents: 7017 diff changeset	21 ## Tell Octave to `hold' the current data on the graph when executing
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	22 ## subsequent plotting commands. This allows you to execute a series of
7985 85c5c1d55820 hold.m: Trival mod to help text. Ben Abbott <bpabbott@mac.com> parents: 7017 diff changeset	23 ## plot commands and have all the lines end up on the same graph. The
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	24 ## default is for each new plot command to clear the plot device first.
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	25 ## For example, the command
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	26 ##
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	27 ## @example
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	28 ## hold on
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	29 ## @end example
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	30 ##
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	31 ## @noindent
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	32 ## turns the hold state on. An argument of @code{"off"} turns the hold
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	33 ## state off, and @code{hold} with no arguments toggles the current hold
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	34 ## state.
7985 85c5c1d55820 hold.m: Trival mod to help text. Ben Abbott <bpabbott@mac.com> parents: 7017 diff changeset	35 ##
85c5c1d55820 hold.m: Trival mod to help text. Ben Abbott <bpabbott@mac.com> parents: 7017 diff changeset	36 ## @deftypefnx {Function File} {} hold (@var{h}, @dots{})
85c5c1d55820 hold.m: Trival mod to help text. Ben Abbott <bpabbott@mac.com> parents: 7017 diff changeset	37 ##
85c5c1d55820 hold.m: Trival mod to help text. Ben Abbott <bpabbott@mac.com> parents: 7017 diff changeset	38 ## Applies to a specific axis or axes, associated with the handle(s),
85c5c1d55820 hold.m: Trival mod to help text. Ben Abbott <bpabbott@mac.com> parents: 7017 diff changeset	39 ## @var{h}.
85c5c1d55820 hold.m: Trival mod to help text. Ben Abbott <bpabbott@mac.com> parents: 7017 diff changeset	40 ##
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	41 ## @end deftypefn
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	42
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	43 function hold (varargin)
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	44
8240 5cfeb7bc497a comet.m,hold.m: validate axes handle Ben Abbott <bpabbott@mac.com> parents: 8190 diff changeset	45 if (nargin > 0 && numel (varargin{1}) == 1 && ishandle (varargin{1}(1))
5cfeb7bc497a comet.m,hold.m: validate axes handle Ben Abbott <bpabbott@mac.com> parents: 8190 diff changeset	46 && strcmp (get (varargin{1}, "type"), "axes"))
8065 6333da0dfdfd hold.m: if hold is applied to a figure, set state for all child axes objects John W. Eaton <jwe@octave.org> parents: 7985 diff changeset	47 [h, varargin, nargs] = __plt_get_axis_arg__ ("hold", varargin{:});
8189 8e8afefe9466 Remove reliance on ishandle(vec) == false. Ben Abbott <bpabbott@mac.com> parents: 8075 diff changeset	48 elseif (nargin > 0 && numel (varargin{1}) > 1 && ishandle (varargin{1}(1)))
8e8afefe9466 Remove reliance on ishandle(vec) == false. Ben Abbott <bpabbott@mac.com> parents: 8075 diff changeset	49 print_usage ();
8065 6333da0dfdfd hold.m: if hold is applied to a figure, set state for all child axes objects John W. Eaton <jwe@octave.org> parents: 7985 diff changeset	50 else
6333da0dfdfd hold.m: if hold is applied to a figure, set state for all child axes objects John W. Eaton <jwe@octave.org> parents: 7985 diff changeset	51 h = gcf ();
6333da0dfdfd hold.m: if hold is applied to a figure, set state for all child axes objects John W. Eaton <jwe@octave.org> parents: 7985 diff changeset	52 nargs = numel (varargin);
6333da0dfdfd hold.m: if hold is applied to a figure, set state for all child axes objects John W. Eaton <jwe@octave.org> parents: 7985 diff changeset	53 endif
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	54
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	55 hold_state = get (h, "nextplot");
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	56
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	57 if (nargs == 0)
8190 73d6b71788c0 use case-insensitive comparison for graphics properties; misc style fixes John W. Eaton <jwe@octave.org> parents: 8189 diff changeset	58 if (strcmpi (hold_state, "add"))
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	59 hold_state = "replace";
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	60 else
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	61 hold_state = "add";
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	62 endif
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	63 elseif (nargs == 1)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	64 state = varargin{1};
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	65 if (ischar (state))
8190 73d6b71788c0 use case-insensitive comparison for graphics properties; misc style fixes John W. Eaton <jwe@octave.org> parents: 8189 diff changeset	66 if (strcmpi (state, "off"))
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	67 hold_state = "replace";
8190 73d6b71788c0 use case-insensitive comparison for graphics properties; misc style fixes John W. Eaton <jwe@octave.org> parents: 8189 diff changeset	68 elseif (strcmpi (state, "on"))
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	69 hold_state = "add";
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	70 else
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	71 print_usage ();
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	72 endif
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	73 endif
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	74 else
6046 34f96dd5441b [project @ 2006-10-10 16:10:25 by jwe] jwe parents: 5406 diff changeset	75 print_usage ();
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	76 endif
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	77
8065 6333da0dfdfd hold.m: if hold is applied to a figure, set state for all child axes objects John W. Eaton <jwe@octave.org> parents: 7985 diff changeset	78 if (isfigure (h))
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: 8065 diff changeset	79 if (isempty (get (h, "currentaxes")))
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: 8065 diff changeset	80 set (h, "currentaxes", __go_axes__ (h))
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: 8065 diff changeset	81 endif
8065 6333da0dfdfd hold.m: if hold is applied to a figure, set state for all child axes objects John W. Eaton <jwe@octave.org> parents: 7985 diff changeset	82 axes_objs = findobj (h, "type", "axes");
6333da0dfdfd hold.m: if hold is applied to a figure, set state for all child axes objects John W. Eaton <jwe@octave.org> parents: 7985 diff changeset	83 h = [h; axes_objs];
6333da0dfdfd hold.m: if hold is applied to a figure, set state for all child axes objects John W. Eaton <jwe@octave.org> parents: 7985 diff changeset	84 endif
6333da0dfdfd hold.m: if hold is applied to a figure, set state for all child axes objects John W. Eaton <jwe@octave.org> parents: 7985 diff changeset	85
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	86 set (h, "nextplot", hold_state);
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	87
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	88 endfunction
9272 3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	89
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	90 %!demo
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	91 %! clf
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	92 %! A = rand (100);
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	93 %! [X, Y] = find (A > 0.9);
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	94 %! imshow (A)
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	95 %! hold on
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	96 %! plot (X, Y, 'o')
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	97 %! hold off
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	98
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	99 %!demo
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	100 %! clf
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	101 %! hold on
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	102 %! imagesc(1./hilb(4));
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	103 %! plot (1:4, "-s")
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	104 %! hold off
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	105
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	106 %!demo
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	107 %! clf
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	108 %! hold on
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	109 %! imagesc(1./hilb(2));
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	110 %! imagesc(1./hilb(4));
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	111 %! hold off
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	112
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	113 %!demo
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	114 %! clf
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	115 %! hold on
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	116 %! plot (1:4, "-s")
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	117 %! imagesc(1./hilb(4));
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	118 %! hold off
3eda945bda43 __go_draw_axes__.m: Fix rendering of overlaping images and line objects. Add demos as well. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	119

Mercurial > hg > octave-nkf

annotate scripts/plot/hold.m @ 9272:3eda945bda43