octave-lyh: scripts/plot/private/__quiver_

annotate scripts/plot/private/quiver.m @ 16814:64e7bb01fce2

doc: Improve documentation for 2-D plot functions * doc/interpreter/plot.txi: Rewrite documentation around get/set. * libinterp/interpfcn/graphics.cc(Fget, Fset): Add seealso links. Add additional calling forms for get(). * scripts/plot/bar.m, scripts/plot/barh.m, scripts/plot/comet.m, scripts/plot/comet3.m, scripts/plot/contour.m, scripts/plot/contour3.m, scripts/plot/contourc.m, scripts/plot/contourf.m, scripts/plot/errorbar.m, scripts/plot/gca.m, scripts/plot/gcf.m, scripts/plot/gco.m, scripts/plot/ishghandle.m, scripts/plot/loglogerr.m, scripts/plot/pareto.m, scripts/plot/pcolor.m, scripts/plot/pie.m, scripts/plot/pie3.m, scripts/plot/plotmatrix.m, scripts/plot/plotyy.m, scripts/plot/polar.m, scripts/plot/quiver.m, scripts/plot/quiver3.m, scripts/plot/rose.m, scripts/plot/scatter.m, scripts/plot/semilogxerr.m, scripts/plot/semilogyerr.m, scripts/plot/sombrero.m, scripts/plot/stairs.m, scripts/plot/stem.m, scripts/plot/stem3.m: Improve docstrings.

author	Rik <rik@octave.org>
date	Sat, 22 Jun 2013 17:40:52 -0700
parents	9f17e8278540
children	d465f9970c02

rev	line source
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 13141 diff changeset	1 ## Copyright (C) 2007-2012 David Bateman
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	2 ##
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	3 ## This file is part of Octave.
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	4 ##
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	6 ## under the terms of the GNU General Public License as published by
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	7 ## the Free Software Foundation; either version 3 of the License, or (at
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	8 ## your option) any later version.
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	9 ##
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	13 ## General Public License for more details.
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	14 ##
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	15 ## You should have received a copy of the GNU General Public License
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	16 ## along with Octave; see the file COPYING. If not, see
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	17 ## <http://www.gnu.org/licenses/>.
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	18
8812 7d48766c21a5 use consistent format for doc strings of internal functions John W. Eaton <jwe@octave.org> parents: 8532 diff changeset	19 ## -- texinfo --
7d48766c21a5 use consistent format for doc strings of internal functions John W. Eaton <jwe@octave.org> parents: 8532 diff changeset	20 ## @deftypefn {Function File} {@var{hg} =} __quiver__ (@dots{})
7d48766c21a5 use consistent format for doc strings of internal functions John W. Eaton <jwe@octave.org> parents: 8532 diff changeset	21 ## Undocumented internal function.
7d48766c21a5 use consistent format for doc strings of internal functions John W. Eaton <jwe@octave.org> parents: 8532 diff changeset	22 ## @end deftypefn
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	23
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	24 function hg = __quiver__ (varargin)
7191 b48a21816f2e [project @ 2007-11-26 21:24:32 by jwe] jwe parents: 7189 diff changeset	25
b48a21816f2e [project @ 2007-11-26 21:24:32 by jwe] jwe parents: 7189 diff changeset	26 h = varargin{1};
b48a21816f2e [project @ 2007-11-26 21:24:32 by jwe] jwe parents: 7189 diff changeset	27 is3d = varargin{2};
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	28
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	29 autoscale = 0.9;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	30 arrowsize = 0.2;
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	31
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	32 firstnonnumeric = Inf;
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	33 for i = 3:nargin
7191 b48a21816f2e [project @ 2007-11-26 21:24:32 by jwe] jwe parents: 7189 diff changeset	34 if (! isnumeric (varargin{i}))
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	35 firstnonnumeric = i;
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	36 break;
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	37 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	38 endfor
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	39
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	40 ioff = 3;
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	41 if (nargin < (6 + is3d) \|\| firstnonnumeric < (6 + is3d))
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	42 u = varargin{ioff++};
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	43 v = varargin{ioff++};
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	44 if (is3d)
11589 b0084095098e missing semicolons in script files John W. Eaton <jwe@octave.org> parents: 11587 diff changeset	45 w = varargin{ioff++};
14872 c2dbdeaa25df maint: use rows() and columns() to clarify m-files. Rik <octave@nomad.inbox5.com> parents: 14868 diff changeset	46 [x, y, z] = meshgrid (1:columns (u), 1:rows (u), 1:max (size (w)));
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	47 else
14872 c2dbdeaa25df maint: use rows() and columns() to clarify m-files. Rik <octave@nomad.inbox5.com> parents: 14868 diff changeset	48 [x, y] = meshgrid (1:columns (u), 1:rows (u));
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	49 endif
7191 b48a21816f2e [project @ 2007-11-26 21:24:32 by jwe] jwe parents: 7189 diff changeset	50 if (nargin >= ioff && isnumeric (varargin{ioff})
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	51 && isscalar (varargin{ioff}))
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	52 autoscale = varargin{ioff++};
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	53 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	54 else
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	55 x = varargin{ioff++};
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	56 y = varargin{ioff++};
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	57 if (is3d)
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	58 z = varargin{ioff++};
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	59 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	60 u = varargin{ioff++};
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	61 v = varargin{ioff++};
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	62 if (is3d)
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	63 w = varargin{ioff++};
7191 b48a21816f2e [project @ 2007-11-26 21:24:32 by jwe] jwe parents: 7189 diff changeset	64 if (isvector (x) && isvector (y) && isvector (z)
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	65 && (! isvector (u) \|\| ! isvector (v) \|\| ! isvector (w)))
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	66 [x, y, z] = meshgrid (x, y, z);
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	67 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	68 else
7191 b48a21816f2e [project @ 2007-11-26 21:24:32 by jwe] jwe parents: 7189 diff changeset	69 if (isvector (x) && isvector (y) && (! isvector (u) \|\| ! isvector (v)))
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	70 [x, y] = meshgrid (x, y);
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	71 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	72 endif
7191 b48a21816f2e [project @ 2007-11-26 21:24:32 by jwe] jwe parents: 7189 diff changeset	73 if (nargin >= ioff && isnumeric (varargin{ioff})
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	74 && isscalar (varargin{ioff}))
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	75 autoscale = varargin{ioff++};
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	76 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	77 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	78
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	79 have_filled = false;
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	80 have_line_spec = false;
8070 3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	81 args = {};
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	82 while (ioff <= nargin)
7191 b48a21816f2e [project @ 2007-11-26 21:24:32 by jwe] jwe parents: 7189 diff changeset	83 arg = varargin{ioff++};
8190 73d6b71788c0 use case-insensitive comparison for graphics properties; misc style fixes John W. Eaton <jwe@octave.org> parents: 8079 diff changeset	84 if (ischar (arg) && strncmpi (arg, "filled", 6))
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	85 have_filled = true;
7768 a2d9f325b65a Use isschar instead of deprecated isstr Rafael Laboissiere <rafael@debian.org> parents: 7475 diff changeset	86 elseif ((ischar (arg) \|\| iscell (arg))
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	87 && ! have_line_spec)
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	88 [linespec, valid] = __pltopt__ ("quiver", arg, false);
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	89 if (valid)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	90 have_line_spec = true;
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	91 if (strncmp (linespec.linestyle, "none", 4))
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	92 linespec.linestyle = "-";
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	93 endif
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	94 else
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	95 args {end + 1} = arg;
8070 3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	96 if (ioff <= nargin)
3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	97 args {end + 1} = varargin{ioff++};
3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	98 endif
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	99 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	100 else
8070 3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	101 args {end + 1} = arg;
3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	102 if (ioff <= nargin)
3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	103 args {end + 1} = varargin{ioff++};
3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	104 endif
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	105 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	106 endwhile
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	107
8315 e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	108 if (autoscale && numel (u) > 1)
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	109 ## Scale the arrows to fit in the grid
12554 4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	110 if (isvector (x))
4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	111 ny = nx = length (x);
4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	112 else
4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	113 [nx, ny] = size (x);
4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	114 endif
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	115 dx = (max (x(:)) - min (x(:))) ./ nx;
5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	116 dy = (max (y(:)) - min (y(:))) ./ ny;
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	117 if (is3d)
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	118 dz = (max (z(:)) - min (z(:))) ./ max (size (z));
12554 4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	119 len = max (sqrt (u(:).^2 + v(:).^2 + w(:).^2));
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	120 else
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	121 dz = 0;
12554 4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	122 len = max (sqrt (u(:).^2 + v(:).^2));
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	123 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	124 if (len > 0)
12554 4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	125 sd = sqrt (dx.^2 + dy.^2 + dz.^2) / len;
4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	126 if (sd != 0)
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	127 s = sqrt (2) * autoscale * sd;
13141 e81ddf9cacd5 maint: untabify and remove trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 12554 diff changeset	128 else # special case of identical points with multiple vectors
e81ddf9cacd5 maint: untabify and remove trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 12554 diff changeset	129 s = autoscale;
12554 4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	130 endif
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	131 uu = s * u;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	132 vv = s * v;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	133 if (is3d)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	134 ww = s*w;
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	135 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	136 endif
8315 e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	137 else
e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	138 uu = u;
e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	139 vv = v;
e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	140 if (is3d)
e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	141 ww = w;
e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	142 endif
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	143 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	144
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	145 hstate = get (h, "nextplot");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	146 unwind_protect
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	147 hg = hggroup ();
8070 3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	148 if (is3d)
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	149 args = __add_datasource__ ("quiver3", hg,
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	150 {"x", "y", "z", "u", "v", "w"}, args{:});
8070 3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	151 else
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	152 args = __add_datasource__ ("quiver", hg,
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	153 {"x", "y", "z", "u", "v", "w"}, args{:});
8070 3b53b25e2550 Add data sources and line series David Bateman <dbateman@free.fr> parents: 8056 diff changeset	154 endif
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	155 hold on;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	156
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	157 addproperty ("xdata", hg, "data", x);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	158 addproperty ("ydata", hg, "data", y);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	159
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	160 addproperty ("udata", hg, "data", u);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	161 addproperty ("vdata", hg, "data", v);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	162 if (is3d)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	163 addproperty ("zdata", hg, "data", z);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	164 addproperty ("wdata", hg, "data", w);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	165 else
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	166 addproperty ("zdata", hg, "data", []);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	167 addproperty ("wdata", hg, "data", []);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	168 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	169
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	170 addlistener (hg, "xdata", @update_data);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	171 addlistener (hg, "ydata", @update_data);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	172 addlistener (hg, "zdata", @update_data);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	173 addlistener (hg, "udata", @update_data);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	174 addlistener (hg, "vdata", @update_data);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	175 addlistener (hg, "wdata", @update_data);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	176
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	177 x = x(:);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	178 y = y(:);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	179 xend = x + uu(:);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	180 yend = y + vv(:);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	181 if (is3d)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	182 z = z(:);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	183 zend = z + ww(:);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	184 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	185
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	186 if (have_line_spec)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	187 if (is3d)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	188 h1 = plot3 ([x.'; xend.'; NaN(1, length (x))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	189 [y.'; yend.'; NaN(1, length (y))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	190 [z.'; zend.'; NaN(1, length (z))](:),
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	191 "linestyle", linespec.linestyle,
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	192 "color", linespec.color, "parent", hg);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	193 else
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	194 h1 = plot ([x.'; xend.'; NaN(1, length (x))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	195 [y.'; yend.'; NaN(1, length (y))](:),
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	196 "linestyle", linespec.linestyle,
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	197 "color", linespec.color, "parent", hg);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	198 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	199 else
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	200 if (is3d)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	201 h1 = plot3 ([x.'; xend.'; NaN(1, length (x))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	202 [y.'; yend.'; NaN(1, length (y))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	203 [z.'; zend.'; NaN(1, length (z))](:),
11364 4cab008d3be1 Use high contrast color black for arrows in quiver3 plots. Bug #31802. Rik <octave@nomad.inbox5.com> parents: 11149 diff changeset	204 "color", "black", "parent", hg);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	205 else
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	206 h1 = plot ([x.'; xend.'; NaN(1, length (x))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	207 [y.'; yend.'; NaN(1, length (y))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	208 "parent", hg);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	209 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	210 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	211
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	212 xtmp = x + uu(:) .* (1 - arrowsize);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	213 ytmp = y + vv(:) .* (1 - arrowsize);
15803 9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	214
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	215 if (is3d)
15803 9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	216 xarrw1 = xtmp + sqrt((y - yend).^2 + (z - zend).^2) * arrowsize / 3;
9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	217 xarrw2 = xtmp - sqrt((y - yend).^2 + (z - zend).^2) * arrowsize / 3;
9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	218 yarrw1 = ytmp - sqrt((x - xend).^2 + (z - zend).^2) * arrowsize / 3;
9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	219 yarrw2 = ytmp + sqrt((x - xend).^2 + (z - zend).^2) * arrowsize / 3;
9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	220
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	221 zarrw1 = zarrw2 = zend - ww(:) * arrowsize;
15803 9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	222 else
9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	223 xarrw1 = xtmp + (y - yend) * arrowsize / 3;
9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	224 xarrw2 = xtmp - (y - yend) * arrowsize / 3;
9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	225 yarrw1 = ytmp - (x - xend) * arrowsize / 3;
9f17e8278540 Fix vertical arrows in quiver3 (bug #37933) Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14872 diff changeset	226 yarrw2 = ytmp + (x - xend) * arrowsize / 3;
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	227 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	228
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	229 if (have_line_spec)
11149 fe3c3dfc07eb style fix: break lines before && and \|\|, not after John W. Eaton <jwe@octave.org> parents: 10549 diff changeset	230 if (isfield (linespec, "marker")
fe3c3dfc07eb style fix: break lines before && and \|\|, not after John W. Eaton <jwe@octave.org> parents: 10549 diff changeset	231 && ! strncmp (linespec.marker, "none", 4))
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	232 if (is3d)
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	233 h2 = plot3 ([xarrw1.'; xend.'; xarrw2.'; NaN(1, length (x))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	234 [yarrw1.'; yend.'; yarrw2.'; NaN(1, length (y))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	235 [zarrw1.'; zend.'; zarrw2.'; NaN(1, length (z))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	236 "linestyle", "none", "parent", hg);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	237 else
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	238 h2 = plot ([xarrw1.'; xend.'; xarrw2.'; NaN(1, length (x))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	239 [yarrw1.'; yend.'; yarrw2.'; NaN(1, length (y))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	240 "linestyle", "none", "parent", hg);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	241 endif
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	242 else
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	243 if (is3d)
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	244 h2 = plot3 ([xarrw1.'; xend.'; xarrw2.'; NaN(1, length (x))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	245 [yarrw1.'; yend.'; yarrw2.'; NaN(1, length (y))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	246 [zarrw1.'; zend.'; zarrw2.'; NaN(1, length (z))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	247 "linestyle", linespec.linestyle,
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	248 "color", linespec.color, "parent", hg);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	249 else
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	250 h2 = plot ([xarrw1.'; xend.'; xarrw2.'; NaN(1, length (x))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	251 [yarrw1.'; yend.'; yarrw2.'; NaN(1, length (y))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	252 "linestyle", linespec.linestyle,
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	253 "color", linespec.color, "parent", hg);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	254 endif
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	255 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	256 elseif (is3d)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	257 h2 = plot3 ([xarrw1.'; xend.'; xarrw2.'; NaN(1, length (x))](:),
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	258 [yarrw1.'; yend.'; yarrw2.'; NaN(1, length (y))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	259 [zarrw1.'; zend.'; zarrw2.'; NaN(1, length (z))](:),
11364 4cab008d3be1 Use high contrast color black for arrows in quiver3 plots. Bug #31802. Rik <octave@nomad.inbox5.com> parents: 11149 diff changeset	260 "color", "black", "parent", hg);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	261 else
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	262 h2 = plot ([xarrw1.'; xend.'; xarrw2.'; NaN(1, length (x))](:),
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	263 [yarrw1.'; yend.'; yarrw2.'; NaN(1, length (y))](:),
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	264 "parent", hg);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	265 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	266
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	267 if (! have_line_spec
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	268 \|\| (isfield (linespec, "marker")
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	269 && strncmp (linespec.marker, "none", 4)))
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	270 if (is3d)
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	271 h3 = plot3 (x, y, z, "linestyle", "none", "marker", "none",
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	272 "parent", hg);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	273 else
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	274 h3 = plot (x, y, "linestyle", "none", "marker", "none", "parent", hg);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	275 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	276 else
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	277 if (is3d)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	278 h3 = plot3 (x, y, z, "linestyle", "none", "marker", linespec.marker,
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	279 "parent", hg);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	280 else
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	281
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	282 h3 = plot (x, y, "linestyle", "none", "marker", linespec.marker,
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	283 "parent", hg);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	284 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	285 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	286 if (have_filled)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	287 ## FIXME gnuplot doesn't respect the markerfacecolor field
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	288 set (h3, "markerfacecolor", get (h1, "color"));
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	289 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	290
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	291 ## Set up the hggroup properties and listeners
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	292 if (autoscale)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	293 addproperty ("autoscale", hg, "radio", "{on}\|off", "on");
11589 b0084095098e missing semicolons in script files John W. Eaton <jwe@octave.org> parents: 11587 diff changeset	294 addproperty ("autoscalefactor", hg, "data", autoscale);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	295 else
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	296 addproperty ("autoscale", hg, "radio", "{on}\|off", "off");
11589 b0084095098e missing semicolons in script files John W. Eaton <jwe@octave.org> parents: 11587 diff changeset	297 addproperty ("autoscalefactor", hg, "data", 1.0);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	298 endif
11589 b0084095098e missing semicolons in script files John W. Eaton <jwe@octave.org> parents: 11587 diff changeset	299 addlistener (hg, "autoscale", @update_data);
b0084095098e missing semicolons in script files John W. Eaton <jwe@octave.org> parents: 11587 diff changeset	300 addlistener (hg, "autoscalefactor", @update_data);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	301
11589 b0084095098e missing semicolons in script files John W. Eaton <jwe@octave.org> parents: 11587 diff changeset	302 addproperty ("maxheadsize", hg, "data", arrowsize);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	303 addlistener (hg, "maxheadsize", @update_data);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	304
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	305 addproperty ("showarrowhead", hg, "radio", "{on}\|off", "on");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	306 addlistener (hg, "showarrowhead", @update_props);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	307
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	308 addproperty ("color", hg, "linecolor", get (h1, "color"));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	309 addproperty ("linewidth", hg, "linelinewidth", get (h1, "linewidth"));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	310 addproperty ("linestyle", hg, "linelinestyle", get (h1, "linestyle"));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	311 addproperty ("marker", hg, "linemarker", get (h3, "marker"));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	312 addproperty ("markerfacecolor", hg, "linemarkerfacecolor",
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	313 get (h3, "markerfacecolor"));
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	314 addproperty ("markersize", hg, "linemarkersize", get (h3, "markersize"));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	315
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	316 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	317 addlistener (hg, "linewidth", @update_props);
c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	318 addlistener (hg, "linestyle", @update_props);
c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	319 addlistener (hg, "marker", @update_props);
c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	320 addlistener (hg, "markerfacecolor", @update_props);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	321 addlistener (hg, "markersize", @update_props);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	322
8079 082fa7859574 Additional do not call set with empty arguments fixes David Bateman <dbateman@free.fr> parents: 8075 diff changeset	323 if (! isempty (args))
082fa7859574 Additional do not call set with empty arguments fixes David Bateman <dbateman@free.fr> parents: 8075 diff changeset	324 set (hg, args{:});
082fa7859574 Additional do not call set with empty arguments fixes David Bateman <dbateman@free.fr> parents: 8075 diff changeset	325 endif
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	326 unwind_protect_cleanup
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	327 set (h, "nextplot", hstate);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	328 end_unwind_protect
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	329
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	330 endfunction
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	331
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	332 function update_data (h, d)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	333 x = get (h, "xdata");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	334 y = get (h, "ydata");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	335 z = get (h, "zdata");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	336
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	337 u = get (h, "udata");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	338 v = get (h, "vdata");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	339 w = get (h, "wdata");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	340
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	341 s = get (h, "autoscalefactor");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	342 arrowsize = get (h, "maxheadsize");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	343
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	344 kids = get (h, "children");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	345
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	346 if (isempty (z) \|\| isempty (w))
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	347 is3d = false;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	348 else
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	349 is3d = true;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	350 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	351
8190 73d6b71788c0 use case-insensitive comparison for graphics properties; misc style fixes John W. Eaton <jwe@octave.org> parents: 8079 diff changeset	352 if (strcmpi (get (h, "autoscale"), "on") && s != 0)
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	353 ## Scale the arrows to fit in the grid
12554 4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	354 if (isvector (x))
4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	355 ny = nx = length (x);
4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	356 else
4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	357 [nx, ny] = size (x);
4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	358 endif
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	359 dx = (max (x(:)) - min (x(:))) ./ nx;
5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	360 dy = (max (y(:)) - min (y(:))) ./ ny;
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	361 if (is3d)
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	362 dz = (max (z(:)) - min (z(:))) ./ max (size (z));
12554 4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	363 len = max (sqrt (u(:).^2 + v(:).^2 + w(:).^2));
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	364 else
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	365 dz = 0;
12554 4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	366 len = max (sqrt (u(:).^2 + v(:).^2));
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	367 endif
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	368 if (len > 0)
12554 4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	369 sd = sqrt (dx.^2 + dy.^2 + dz.^2) / len;
4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	370 if (sd != 0)
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	371 s = sqrt (2) sd;
12554 4040a95a586d Revamp quiver autoscaling algorithm (bug #32836). Rik <octave@nomad.inbox5.com> parents: 11589 diff changeset	372 endif
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	373 u = s * u;
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	374 v = s * v;
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	375 if (is3d)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9896 diff changeset	376 w = s*w;
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	377 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	378 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	379 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	380
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	381 x = x(:);
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	382 y = y(:);
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	383 xend = x + u(:);
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	384 yend = y + v(:);
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	385 if (is3d)
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	386 z = z(:);
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	387 zend = z + w(:);
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	388 endif
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	389
8315 e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	390 set (kids (3), "xdata", [x.'; xend.'; NaN(1, length (x))](:));
e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	391 set (kids (3), "ydata", [y.'; yend.'; NaN(1, length (y))](:));
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	392 if (is3d)
8315 e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	393 set (kids (3), "zdata", [z.'; zend.'; NaN(1, length (z))](:));
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	394 endif
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	395
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	396 xtmp = x + u(:) .* (1 - arrowsize);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	397 ytmp = y + v(:) .* (1 - arrowsize);
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	398 xarrw1 = xtmp + (y - yend) * arrowsize / 3;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	399 xarrw2 = xtmp - (y - yend) * arrowsize / 3;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	400 yarrw1 = ytmp - (x - xend) * arrowsize / 3;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	401 yarrw2 = ytmp + (x - xend) * arrowsize / 3;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	402 if (is3d)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	403 zarrw1 = zarrw2 = zend - w(:) * arrowsize;
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	404 endif
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	405
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	406 set (kids (2), "xdata", [x.'; xend.'; NaN(1, length (x))](:));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	407 set (kids (2), "ydata", [y.'; yend.'; NaN(1, length (y))](:));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	408 if (is3d)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	409 set (kids (2), "zdata", [z.'; zend.'; NaN(1, length (z))](:));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	410 endif
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	411
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	412 set (kids (2), "xdata", [xarrw1.'; xend.'; xarrw2.'; NaN(1, length (x))](:));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	413 set (kids (2), "ydata", [yarrw1.'; yend.'; yarrw2.'; NaN(1, length (y))](:));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	414 if (is3d)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	415 set (kids (2), "zdata", [zarrw1.'; zend.'; zarrw2.'; NaN(1, length (z))](:));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	416 endif
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	417
8315 e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	418 set (kids (1), "xdata", x);
e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	419 set (kids (1), "ydata", y);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	420 if (is3d)
8315 e9687c313d5f Fix callbacks in stem and quiver for change in order of children. Fix for scaling in quiver for single arrow David Bateman <dbateman@free.fr> parents: 8190 diff changeset	421 set (kids (1), "zdata", z);
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	422 endif
7189 e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	423
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman] dbateman parents: diff changeset	424 endfunction
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	425
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	426 function update_props (h, d)
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	427 kids = get (h, "children");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	428
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	429 set (kids(3), "color", get (h, "color"),
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	430 "linewidth", get (h, "linewidth"),
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	431 "linestyle", get (h, "linestyle"));
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	432 set (kids(2), "color", get (h, "color"),
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	433 "linewidth", get (h, "linewidth"),
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	434 "linestyle", get (h, "linestyle"));
8190 73d6b71788c0 use case-insensitive comparison for graphics properties; misc style fixes John W. Eaton <jwe@octave.org> parents: 8079 diff changeset	435 if (strcmpi (get (h, "showarrowhead"), "on"))
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	436 set (kids (2), "visible", "on");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	437 else
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	438 set (kids (2), "visible", "off");
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	439 endif
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	440 set (kids(1), "color", get (h, "color"),
8056 9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	441 "marker", get (h, "marker"),
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	442 "markerfacecolor", get (h, "markerfacecolor"),
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	443 "markersize", get (h, "markersize"));
9a6f4713f765 Add area, bar, quiver and stair series graphics objects. Document them David Bateman <dbateman@free.fr> parents: 7768 diff changeset	444 endfunction

Mercurial > hg > octave-lyh

annotate scripts/plot/private/__quiver__.m @ 16814:64e7bb01fce2

annotate scripts/plot/private/quiver.m @ 16814:64e7bb01fce2