annotate scripts/plot/draw/triplot.m @ 17572:7bb76a22cde1

maint: Split scripts/plot directory into 4 pieces. scripts/gui : user-interface functions scripts/plot/appearance : functions controlling plot appearance scripts/plot/draw : plotting functions which produce graphs scripts/plot/util : low-level plotting functions and utilities. * scripts/gui/guidata.m, scripts/gui/guihandles.m, scripts/gui/module.mk, scripts/gui/private/__file_filter__.m, scripts/gui/private/__fltk_file_filter__.m, scripts/gui/private/__is_function__.m, scripts/gui/private/__uigetdir_fltk__.m, scripts/gui/private/__uigetfile_fltk__.m, scripts/gui/private/__uiobject_split_args__.m, scripts/gui/private/__uiputfile_fltk__.m, scripts/gui/uicontextmenu.m, scripts/gui/uicontrol.m, scripts/gui/uigetdir.m, scripts/gui/uigetfile.m, scripts/gui/uimenu.m, scripts/gui/uipanel.m, scripts/gui/uipushtool.m, scripts/gui/uiputfile.m, scripts/gui/uiresume.m, scripts/gui/uitoggletool.m, scripts/gui/uitoolbar.m, scripts/gui/uiwait.m, scripts/gui/waitbar.m, scripts/gui/waitforbuttonpress.m: Moved from scripts/plot to scripts/gui * scripts/plot/appearance/__clabel__.m, scripts/plot/appearance/__getlegenddata__.m, scripts/plot/appearance/axis.m, scripts/plot/appearance/box.m, scripts/plot/appearance/caxis.m, scripts/plot/appearance/clabel.m, scripts/plot/appearance/daspect.m, scripts/plot/appearance/diffuse.m, scripts/plot/appearance/grid.m, scripts/plot/appearance/gtext.m, scripts/plot/appearance/hidden.m, scripts/plot/appearance/legend.m, scripts/plot/appearance/orient.m, scripts/plot/appearance/pbaspect.m, scripts/plot/appearance/private/__axis_label__.m, scripts/plot/appearance/private/__axis_limits__.m, scripts/plot/appearance/shading.m, scripts/plot/appearance/specular.m, scripts/plot/appearance/text.m, scripts/plot/appearance/title.m, scripts/plot/appearance/view.m, scripts/plot/appearance/whitebg.m, scripts/plot/appearance/xlabel.m, scripts/plot/appearance/xlim.m, scripts/plot/appearance/ylabel.m, scripts/plot/appearance/ylim.m, scripts/plot/appearance/zlabel.m, scripts/plot/appearance/zlim.m: Moved from scripts/plot to subdir appearance. * scripts/plot/draw/area.m, scripts/plot/draw/bar.m, scripts/plot/draw/barh.m, scripts/plot/draw/colorbar.m, scripts/plot/draw/comet.m, scripts/plot/draw/comet3.m, scripts/plot/draw/compass.m, scripts/plot/draw/contour.m, scripts/plot/draw/contour3.m, scripts/plot/draw/contourc.m, scripts/plot/draw/contourf.m, scripts/plot/draw/cylinder.m, scripts/plot/draw/ellipsoid.m, scripts/plot/draw/errorbar.m, scripts/plot/draw/ezcontour.m, scripts/plot/draw/ezcontourf.m, scripts/plot/draw/ezmesh.m, scripts/plot/draw/ezmeshc.m, scripts/plot/draw/ezplot.m, scripts/plot/draw/ezplot3.m, scripts/plot/draw/ezpolar.m, scripts/plot/draw/ezsurf.m, scripts/plot/draw/ezsurfc.m, scripts/plot/draw/feather.m, scripts/plot/draw/fill.m, scripts/plot/draw/fplot.m, scripts/plot/draw/hist.m, scripts/plot/draw/isocolors.m, scripts/plot/draw/isonormals.m, scripts/plot/draw/isosurface.m, scripts/plot/draw/line.m, scripts/plot/draw/loglog.m, scripts/plot/draw/loglogerr.m, scripts/plot/draw/mesh.m, scripts/plot/draw/meshc.m, scripts/plot/draw/meshz.m, scripts/plot/draw/pareto.m, scripts/plot/draw/patch.m, scripts/plot/draw/pcolor.m, scripts/plot/draw/peaks.m, scripts/plot/draw/pie.m, scripts/plot/draw/pie3.m, scripts/plot/draw/plot.m, scripts/plot/draw/plot3.m, scripts/plot/draw/plotmatrix.m, scripts/plot/draw/plotyy.m, scripts/plot/draw/polar.m, scripts/plot/draw/private/__add_datasource__.m, scripts/plot/draw/private/__bar__.m, scripts/plot/draw/private/__contour__.m, scripts/plot/draw/private/__errcomm__.m, scripts/plot/draw/private/__errplot__.m, scripts/plot/draw/private/__ezplot__.m, scripts/plot/draw/private/__interp_cube__.m, scripts/plot/draw/private/__line__.m, scripts/plot/draw/private/__marching_cube__.m, scripts/plot/draw/private/__patch__.m, scripts/plot/draw/private/__pie__.m, scripts/plot/draw/private/__plt__.m, scripts/plot/draw/private/__quiver__.m, scripts/plot/draw/private/__scatter__.m, scripts/plot/draw/private/__stem__.m, scripts/plot/draw/quiver.m, scripts/plot/draw/quiver3.m, scripts/plot/draw/rectangle.m, scripts/plot/draw/ribbon.m, scripts/plot/draw/rose.m, scripts/plot/draw/scatter.m, scripts/plot/draw/scatter3.m, scripts/plot/draw/semilogx.m, scripts/plot/draw/semilogxerr.m, scripts/plot/draw/semilogy.m, scripts/plot/draw/semilogyerr.m, scripts/plot/draw/shrinkfaces.m, scripts/plot/draw/slice.m, scripts/plot/draw/sombrero.m, scripts/plot/draw/sphere.m, scripts/plot/draw/stairs.m, scripts/plot/draw/stem.m, scripts/plot/draw/stem3.m, scripts/plot/draw/stemleaf.m, scripts/plot/draw/surf.m, scripts/plot/draw/surface.m, scripts/plot/draw/surfc.m, scripts/plot/draw/surfl.m, scripts/plot/draw/surfnorm.m, scripts/plot/draw/tetramesh.m, scripts/plot/draw/trimesh.m, scripts/plot/draw/triplot.m, scripts/plot/draw/trisurf.m, scripts/plot/draw/waterfall.m: Moved from plot/ to subdir draw. * scripts/plot/util/__actual_axis_position__.m, scripts/plot/util/__default_plot_options__.m, scripts/plot/util/__gnuplot_drawnow__.m, scripts/plot/util/__next_line_color__.m, scripts/plot/util/__next_line_style__.m, scripts/plot/util/__plt_get_axis_arg__.m, scripts/plot/util/__pltopt__.m, scripts/plot/util/allchild.m, scripts/plot/util/ancestor.m, scripts/plot/util/axes.m, scripts/plot/util/cla.m, scripts/plot/util/clf.m, scripts/plot/util/close.m, scripts/plot/util/closereq.m, scripts/plot/util/colstyle.m, scripts/plot/util/copyobj.m, scripts/plot/util/figure.m, scripts/plot/util/findall.m, scripts/plot/util/findfigs.m, scripts/plot/util/findobj.m, scripts/plot/util/gca.m, scripts/plot/util/gcbf.m, scripts/plot/util/gcbo.m, scripts/plot/util/gcf.m, scripts/plot/util/gco.m, scripts/plot/util/ginput.m, scripts/plot/util/gnuplot_binary.in, scripts/plot/util/graphics_toolkit.m, scripts/plot/util/hdl2struct.m, scripts/plot/util/hggroup.m, scripts/plot/util/hold.m, scripts/plot/util/isaxes.m, scripts/plot/util/isfigure.m, scripts/plot/util/ishghandle.m, scripts/plot/util/ishold.m, scripts/plot/util/isprop.m, scripts/plot/util/linkprop.m, scripts/plot/util/meshgrid.m, scripts/plot/util/ndgrid.m, scripts/plot/util/newplot.m, scripts/plot/util/print.m, scripts/plot/util/printd.m, scripts/plot/util/private/__add_default_menu__.m, scripts/plot/util/private/__fltk_ginput__.m, scripts/plot/util/private/__fltk_print__.m, scripts/plot/util/private/__ghostscript__.m, scripts/plot/util/private/__gnuplot_get_var__.m, scripts/plot/util/private/__gnuplot_ginput__.m, scripts/plot/util/private/__gnuplot_has_feature__.m, scripts/plot/util/private/__gnuplot_has_terminal__.m, scripts/plot/util/private/__gnuplot_open_stream__.m, scripts/plot/util/private/__gnuplot_print__.m, scripts/plot/util/private/__gnuplot_version__.m, scripts/plot/util/private/__go_draw_axes__.m, scripts/plot/util/private/__go_draw_figure__.m, scripts/plot/util/private/__print_parse_opts__.m, scripts/plot/util/private/__tight_eps_bbox__.m, scripts/plot/util/refresh.m, scripts/plot/util/refreshdata.m, scripts/plot/util/saveas.m, scripts/plot/util/shg.m, scripts/plot/util/struct2hdl.m, scripts/plot/util/subplot.m: Moved from plot to subdir util. * etc/HACKING: Updated directory structure info. * scripts/Makefile.am, scripts/plot/appearance/module.mk, scripts/plot/draw/module.mk, scripts/plot/util/module.mk: Added new directories to build system.
author Rik <rik@octave.org>
date Fri, 04 Oct 2013 17:09:08 -0700
parents scripts/plot/triplot.m@eaab03308c0b
children d63878346099
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
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
2 ##
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
3 ## This file is part of Octave.
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
4 ##
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
5 ## Octave is free software; you can redistribute it and/or modify it
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
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: 6826
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: 6826
diff changeset
8 ## your option) any later version.
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
9 ##
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
10 ## Octave is distributed in the hope that it will be useful, but
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
13 ## General Public License for more details.
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
14 ##
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
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: 6826
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: 6826
diff changeset
17 ## <http://www.gnu.org/licenses/>.
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
18
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
19 ## -*- texinfo -*-
10793
be55736a0783 Grammarcheck the documentation from m-files.
Rik <octave@nomad.inbox5.com>
parents: 10549
diff changeset
20 ## @deftypefn {Function File} {} triplot (@var{tri}, @var{x}, @var{y})
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
21 ## @deftypefnx {Function File} {} triplot (@var{tri}, @var{x}, @var{y}, @var{linespec})
7650
eb7bdde776f2 Texinfo fixes
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
22 ## @deftypefnx {Function File} {@var{h} =} triplot (@dots{})
17122
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
23 ## Plot a 2-D triangular mesh.
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
24 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
25 ## @var{tri} is typically the output of a Delaunay triangulation over the
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
26 ## grid of @var{x}, @var{y}. Every row of @var{tri} represents one triangle
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
27 ## and contains three indices into [@var{x}, @var{y}] which are the
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
28 ## vertices of the triangles in the x-y plane.
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13747
diff changeset
29 ##
17122
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
30 ## The linestyle to use for the plot can be defined with the argument
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
31 ## @var{linespec} of the same format as the @code{plot} command.
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
32 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
33 ## The optional return value @var{h} is a graphics handle to the created
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 14245
diff changeset
34 ## patch object.
12187
87926ee23581 Add undocumented function trisurf to manual.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
35 ## @seealso{plot, trimesh, trisurf, delaunay}
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
36 ## @end deftypefn
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
37
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
38 function h = triplot (tri, x, y, varargin)
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
39
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
40 if (nargin < 3)
6826
8618f29520c6 [project @ 2007-08-24 16:02:07 by jwe]
jwe
parents: 6823
diff changeset
41 print_usage ();
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
42 endif
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
43
6826
8618f29520c6 [project @ 2007-08-24 16:02:07 by jwe]
jwe
parents: 6823
diff changeset
44 idx = tri(:, [1, 2, 3, 1]).';
13747
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
45 nt = rows (tri);
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
46 handle = plot ([x(idx); NaN(1, nt)](:),
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
47 [y(idx); NaN(1, nt)](:), varargin{:});
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
48
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
49 if (nargout > 0)
13747
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
50 h = handle;
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
51 endif
13747
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
52
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
53 endfunction
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
54
13747
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
55
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
56 %!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
57 %! clf;
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
58 %! old_state = rand ('state');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
59 %! restore_state = onCleanup (@() rand ('state', old_state));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
60 %! rand ('state', 2);
13747
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
61 %! N = 20;
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
62 %! x = rand (N, 1);
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
63 %! y = rand (N, 1);
6823
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
64 %! tri = delaunay (x, y);
9fddcc586065 [project @ 2007-08-24 08:27:27 by dbateman]
dbateman
parents:
diff changeset
65 %! triplot (tri, x, y);
13747
e8564e8b0043 Restore random number state after %!demos or %!tests
Rik <octave@nomad.inbox5.com>
parents: 12792
diff changeset
66