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

annotate scripts/plot/hold.m @ 9316:c539ec5726e7

Update some of Advanced Plotting documentation. Updated functions delete, allchild, backend, clf, hold, and refreshdata.

author	Rik <rdrider0-list@yahoo.com>
date	Sun, 07 Jun 2009 20:12:16 -0700
parents	3eda945bda43
children	0307f5e5568c

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 --
9316 c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	20 ## @deftypefn {Function File} {} hold
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	21 ## @deftypefnx {Function File} {} hold @var{state}
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	22 ## @deftypefnx {Function File} {} hold (@var{hax}, @dots{})
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	23 ## Toggle or set the 'hold' state of the plotting engine which determines
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	24 ## whether new graphic objects are added to the plot or replace the existing
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	25 ## objects.
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	26 ##
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	27 ## @table @code
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	28 ## @item hold on
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	29 ## Retain plot data and settings so that subsequent plot commands are displayed
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	30 ## on a single graph.
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	31 ##
9316 c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	32 ## @item hold off
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	33 ## Clear plot and restore default graphics settings before each new plot
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	34 ## command. (default).
7985 85c5c1d55820 hold.m: Trival mod to help text. Ben Abbott <bpabbott@mac.com> parents: 7017 diff changeset	35 ##
9316 c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	36 ## @item hold
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	37 ## Toggle the current 'hold' state.
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	38 ## @end table
7985 85c5c1d55820 hold.m: Trival mod to help text. Ben Abbott <bpabbott@mac.com> parents: 7017 diff changeset	39 ##
9316 c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	40 ## When given the additional argument @var{hax}, the hold state is modified
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	41 ## only for the given axis handle.
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	42 ##
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	43 ## To query the current 'hold' state use the @code{ishold} function.
c539ec5726e7 Update some of Advanced Plotting documentation. Rik <rdrider0-list@yahoo.com> parents: 9272 diff changeset	44 ## @seealso{ishold, cla, newplot, clf}
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	45 ## @end deftypefn
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	46
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	47 function hold (varargin)
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	48
8240 5cfeb7bc497a comet.m,hold.m: validate axes handle Ben Abbott <bpabbott@mac.com> parents: 8190 diff changeset	49 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	50 && 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	51 [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	52 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	53 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	54 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	55 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	56 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	57 endif
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	58
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	59 hold_state = get (h, "nextplot");
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	60
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	61 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	62 if (strcmpi (hold_state, "add"))
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	63 hold_state = "replace";
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	64 else
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	65 hold_state = "add";
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	66 endif
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	67 elseif (nargs == 1)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	68 state = varargin{1};
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	69 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	70 if (strcmpi (state, "off"))
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	71 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	72 elseif (strcmpi (state, "on"))
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	73 hold_state = "add";
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	74 else
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	75 print_usage ();
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	76 endif
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	77 endif
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	78 else
6046 34f96dd5441b [project @ 2006-10-10 16:10:25 by jwe] jwe parents: 5406 diff changeset	79 print_usage ();
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	80 endif
c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	81
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 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	83 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	84 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	85 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	86 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	87 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	88 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	89
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	90 set (h, "nextplot", hold_state);
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6046 diff changeset	91
5406 c49aec8a9080 [project @ 2005-07-08 15:25:43 by jwe] jwe parents: diff changeset	92 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	93
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 %!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	95 %! 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	96 %! 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	97 %! [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	98 %! 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	99 %! 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	100 %! 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	101 %! 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	102
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 %!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	104 %! 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	105 %! 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	106 %! 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	107 %! 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	108 %! 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	109
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 %!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	111 %! 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	112 %! 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	113 %! 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	114 %! 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	115 %! 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	116
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 %!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	118 %! 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	119 %! 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	120 %! 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	121 %! 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	122 %! 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	123

Mercurial > octave-nkf

annotate scripts/plot/hold.m @ 9316:c539ec5726e7