Mercurial > hg > octave-nkf

annotate scripts/plot/ezpolar.m @ 17122:eaab03308c0b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc: Rewrite docstrings for most plot functions. Emphasize clarity, use common "voice", and increase density of seealso links. * doc/interpreter/plot.txi: Add @findex entries that were in xlim.m * scripts/miscellaneous/getappdata.m scripts/miscellaneous/setappdata.m, scripts/plot/allchild.m, scripts/plot/ancestor.m, scripts/plot/area.m, scripts/plot/axes.m, scripts/plot/axis.m, scripts/plot/bar.m, scripts/plot/barh.m, scripts/plot/box.m, scripts/plot/caxis.m, scripts/plot/cla.m, scripts/plot/clabel.m, scripts/plot/clf.m, scripts/plot/close.m, scripts/plot/closereq.m, scripts/plot/colorbar.m, scripts/plot/comet.m, scripts/plot/comet3.m, scripts/plot/compass.m, scripts/plot/contour.m, scripts/plot/contour3.m, scripts/plot/contourc.m, scripts/plot/contourf.m, scripts/plot/copyobj.m, scripts/plot/cylinder.m, scripts/plot/daspect.m, scripts/plot/diffuse.m, scripts/plot/ellipsoid.m, scripts/plot/errorbar.m, scripts/plot/ezcontour.m, scripts/plot/ezcontourf.m, scripts/plot/ezmesh.m, scripts/plot/ezmeshc.m, scripts/plot/ezplot.m, scripts/plot/ezplot3.m, scripts/plot/ezpolar.m, scripts/plot/ezsurf.m, scripts/plot/ezsurfc.m, scripts/plot/feather.m, scripts/plot/figure.m, scripts/plot/fill.m, scripts/plot/findall.m, scripts/plot/findobj.m, scripts/plot/fplot.m, scripts/plot/gca.m, scripts/plot/gcbf.m, scripts/plot/gcbo.m, scripts/plot/gcf.m, scripts/plot/gco.m, scripts/plot/ginput.m, scripts/plot/graphics_toolkit.m, scripts/plot/grid.m, scripts/plot/gtext.m, scripts/plot/guidata.m, scripts/plot/guihandles.m, scripts/plot/hdl2struct.m, scripts/plot/hggroup.m, scripts/plot/hidden.m, scripts/plot/hist.m, scripts/plot/hold.m, scripts/plot/ishghandle.m, scripts/plot/ishold.m, scripts/plot/isocolors.m, scripts/plot/isprop.m, scripts/plot/legend.m, scripts/plot/line.m, scripts/plot/linkprop.m, scripts/plot/loglog.m, scripts/plot/loglogerr.m, scripts/plot/mesh.m, scripts/plot/meshc.m, scripts/plot/meshgrid.m, scripts/plot/meshz.m, scripts/plot/newplot.m, scripts/plot/orient.m, scripts/plot/pareto.m, scripts/plot/patch.m, scripts/plot/pcolor.m, scripts/plot/peaks.m, scripts/plot/pie.m, scripts/plot/pie3.m, scripts/plot/plot.m, scripts/plot/plot3.m, scripts/plot/plotmatrix.m, scripts/plot/plotyy.m, scripts/plot/polar.m, scripts/plot/print.m, scripts/plot/quiver.m, scripts/plot/quiver3.m, scripts/plot/rectangle.m, scripts/plot/refresh.m, scripts/plot/refreshdata.m, scripts/plot/ribbon.m, scripts/plot/rose.m, scripts/plot/saveas.m, scripts/plot/scatter.m, scripts/plot/scatter3.m, scripts/plot/semilogx.m, scripts/plot/semilogxerr.m, scripts/plot/semilogy.m, scripts/plot/semilogyerr.m, scripts/plot/shading.m, scripts/plot/shg.m, scripts/plot/shrinkfaces.m, scripts/plot/slice.m, scripts/plot/specular.m, scripts/plot/sphere.m, scripts/plot/stairs.m, scripts/plot/stem.m, scripts/plot/stem3.m, scripts/plot/struct2hdl.m, scripts/plot/subplot.m, scripts/plot/surf.m, scripts/plot/surface.m, scripts/plot/surfc.m, scripts/plot/surfl.m, scripts/plot/tetramesh.m, scripts/plot/text.m, scripts/plot/title.m, scripts/plot/trimesh.m, scripts/plot/triplot.m, scripts/plot/trisurf.m, scripts/plot/view.m, scripts/plot/waitbar.m, scripts/plot/waitforbuttonpress.m, scripts/plot/waterfall.m, scripts/plot/whitebg.m, scripts/plot/xlabel.m, scripts/plot/xlim.m, scripts/plot/ylabel.m, scripts/plot/ylim.m, scripts/plot/zlabel.m, scripts/plot/zlim.m: Rewrite docstrings for most plot functions. Emphasize clarity, use common "voice", and increase density of seealso links.
author Rik <rik@octave.org>
date Wed, 31 Jul 2013 13:53:30 -0700
parents 78f57b14535c
children df4c4b7708a4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
14138
72c96de7a403 maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents: 14092
diff changeset
1 ## Copyright (C) 2007-2012 David Bateman
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
2 ##
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
3 ## This file is part of Octave.
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
4 ##
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
5 ## Octave is free software; you can redistribute it and/or modify it
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
6 ## under the terms of the GNU General Public License as published by
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
7 ## the Free Software Foundation; either version 3 of the License, or (at
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
8 ## your option) any later version.
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
9 ##
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
10 ## Octave is distributed in the hope that it will be useful, but
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
13 ## General Public License for more details.
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
14 ##
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
15 ## You should have received a copy of the GNU General Public License
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
16 ## along with Octave; see the file COPYING. If not, see
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
17 ## <http://www.gnu.org/licenses/>.
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
18
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
19 ## -*- texinfo -*-
10793
be55736a0783 Grammarcheck the documentation from m-files.
Rik <octave@nomad.inbox5.com>
parents: 9245
diff changeset
20 ## @deftypefn {Function File} {} ezpolar (@var{f})
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
21 ## @deftypefnx {Function File} {} ezpolar (@dots{}, @var{dom})
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
22 ## @deftypefnx {Function File} {} ezpolar (@dots{}, @var{n})
14400
9bb633cbdb96 doc: Improve docstring for ezpolar.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
23 ## @deftypefnx {Function File} {} ezpolar (@var{hax}, @dots{})
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
24 ## @deftypefnx {Function File} {@var{h} =} ezpolar (@dots{})
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
25 ##
16993
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
26 ## Plot a 2-D function in polar coordinates.
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
27 ##
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
28 ## The function @var{f} is a string, inline function, or function handle with
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
29 ## a single argument. The expected form of the function is
14400
9bb633cbdb96 doc: Improve docstring for ezpolar.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
30 ## @code{@var{rho} = @var{f}(@var{theta})}.
16993
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
31 ## By default the plot is over the domain @code{0 <= @var{theta} <= 2*pi}
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
32 ## with 500 points.
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
33 ##
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
34 ## If @var{dom} is a two element vector, it represents the minimum and maximum
16993
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
35 ## values of @var{theta}.
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
36 ##
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
37 ## @var{n} is a scalar defining the number of points to use in plotting
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
38 ## the function.
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
39 ##
17122
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 16993
diff changeset
40 ## If the first argument @var{hax} is an axes handle, then plot into this axis,
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 16993
diff changeset
41 ## rather than the current axes returned by @code{gca}.
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
42 ##
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
43 ## The optional return value @var{h} is a graphics handle to the created plot.
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
44 ##
14400
9bb633cbdb96 doc: Improve docstring for ezpolar.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
45 ## Example:
9bb633cbdb96 doc: Improve docstring for ezpolar.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
46 ##
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
47 ## @example
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
48 ## ezpolar (@@(t) 1 + sin (t));
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
49 ## @end example
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
50 ##
16993
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
51 ## @seealso{polar, ezplot}
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
52 ## @end deftypefn
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
53
16993
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
54 function h = ezpolar (varargin)
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
55
16993
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
56 [htmp, needusage] = __ezplot__ ("polar", varargin{:});
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
57
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
58 if (needusage)
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
59 print_usage ();
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
60 endif
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
61
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
62 if (nargout > 0)
16993
78f57b14535c Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents: 14400
diff changeset
63 h = htmp;
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
64 endif
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
65
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
66 endfunction
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
67
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
68
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
69 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
70 %! clf;
7337
e70789e0cd92 [project @ 2007-12-28 21:04:44 by jwe]
jwe
parents:
diff changeset
71 %! ezpolar (@(t) 1 + sin (t));
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
72