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

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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/patch.m@bc924baa2c4e
children d63878346099
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 2005-2012 John W. Eaton
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} patch ()
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21 ## @deftypefnx {Function File} {} patch (@var{x}, @var{y}, @var{c})
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22 ## @deftypefnx {Function File} {} patch (@var{x}, @var{y}, @var{z}, @var{c})
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23 ## @deftypefnx {Function File} {} patch (@var{fv})
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24 ## @deftypefnx {Function File} {} patch ("Faces", @var{faces}, "Vertices", @var{verts}, @dots{})
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25 ## @deftypefnx {Function File} {} patch (@dots{}, @var{prop}, @var{val}, @dots{})
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26 ## @deftypefnx {Function File} {} patch (@var{hax}, @dots{})
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27 ## @deftypefnx {Function File} {@var{h} =} patch (@dots{})
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28 ## Create patch object in the current axes with vertices at locations
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29 ## (@var{x}, @var{y}) and of color @var{c}.
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30 ##
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31 ## If the vertices are matrices of size @nospell{MxN} then each polygon patch
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32 ## has M vertices and a total of N polygons will be created. If some polygons
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33 ## do not have M vertices use NaN to represent "no vertex". If the @var{z}
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34 ## input is present then 3-D patches will be created.
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35 ##
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36 ## The color argument @var{c} can take many forms. To create polygons
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37 ## which all share a single color use a string value (e.g., @qcode{"r"} for
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38 ## red), a scalar value which is scaled by @code{caxis} and indexed into the
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39 ## current colormap, or a 3-element RGB vector with the precise TrueColor.
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40 ##
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41 ## If @var{c} is a vector of length N then the ith polygon will have a color
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42 ## determined by scaling entry @var{c}(i) according to @code{caxis} and then
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43 ## indexing into the current colormap. More complicated coloring situations
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44 ## require directly manipulating patch property/value pairs.
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45 ##
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46 ## Instead of specifying polygons by matrices @var{x} and @var{y}, it is
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47 ## possible to present a unique list of vertices and then a list of polygon
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48 ## faces created from those vertices. In this case the
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49 ## @qcode{"Vertices"} matrix will be an @nospell{Nx2} (2-D patch) or
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50 ## @nospell{Nx3} (3-D path). The @nospell{MxN} @qcode{"Faces"} matrix
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51 ## describes M polygons having N vertices---each row describes a
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52 ## single polygon and each column entry is an index into the
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53 ## @qcode{"Vertices"} matrix to identify a vertex. The patch object
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54 ## can be created by directly passing the property/value pairs
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55 ## @qcode{"Vertices"}/@var{verts}, @qcode{"Faces"}/@var{faces} as
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56 ## inputs.
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57 ##
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58 ## A third input form is to create a structure @var{fv} with the fields
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59 ## @qcode{"vertices"}, @qcode{"faces"}, and optionally
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60 ## @qcode{"facevertexcdata"}.
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61 ##
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62 ## If the first argument @var{hax} is an axes handle, then plot into this axis,
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63 ## rather than the current axes returned by @code{gca}.
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64 ##
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65 ## The optional return value @var{h} is a graphics handle to the created patch
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66 ## object.
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67 ##
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68 ## Implementation Note: Patches are highly configurable objects. To truly
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69 ## customize them requires setting patch properties directly. Useful patch
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70 ## properties are: @qcode{"cdata"}, @qcode{"edgecolor"},
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71 ## @qcode{"facecolor"}, @qcode{"faces"}, @qcode{"facevertexcdata"}.
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72 ## @seealso{fill, get, set}
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73 ## @end deftypefn
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74
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75 ## Author: jwe
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76
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77 function h = patch (varargin)
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78
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79 [hax, varargin] = __plt_get_axis_arg__ ("patch", varargin{:});
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80
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81 if (isempty (hax))
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82 hax = gca ();
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83 endif
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85 [htmp, failed] = __patch__ (hax, varargin{:});
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parents: 7215
diff changeset
86
13802
630d3c80b541 allow axes handle to be passed to patch function
John W. Eaton <jwe@octave.org>
parents: 13299
diff changeset
87 if (failed)
630d3c80b541 allow axes handle to be passed to patch function
John W. Eaton <jwe@octave.org>
parents: 13299
diff changeset
88 print_usage ();
630d3c80b541 allow axes handle to be passed to patch function
John W. Eaton <jwe@octave.org>
parents: 13299
diff changeset
89 endif
7020
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dbateman
parents: 7017
diff changeset
90
6807
0089a504fdd6 [project @ 2007-08-10 17:34:59 by jwe]
jwe
parents:
diff changeset
91 if (nargout > 0)
17122
eaab03308c0b doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents: 17039
diff changeset
92 h = htmp;
6807
0089a504fdd6 [project @ 2007-08-10 17:34:59 by jwe]
jwe
parents:
diff changeset
93 endif
0089a504fdd6 [project @ 2007-08-10 17:34:59 by jwe]
jwe
parents:
diff changeset
94
0089a504fdd6 [project @ 2007-08-10 17:34:59 by jwe]
jwe
parents:
diff changeset
95 endfunction
7020
e31f12bb9194 [project @ 2007-10-13 05:13:28 by dbateman]
dbateman
parents: 7017
diff changeset
96
14237
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Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
97
7020
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dbateman
parents: 7017
diff changeset
98 %!demo
14245
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Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
99 %! %% Patches with same number of vertices
14237
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Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
100 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
101 %! t1 = (1/16:1/8:1)' * 2*pi;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
102 %! t2 = ((1/16:1/8:1)' + 1/32) * 2*pi;
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
103 %! x1 = sin (t1) - 0.8;
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
104 %! y1 = cos (t1);
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
105 %! x2 = sin (t2) + 0.8;
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
106 %! y2 = cos (t2);
14237
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Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
107 %! patch ([x1,x2], [y1,y2], 'r');
7020
e31f12bb9194 [project @ 2007-10-13 05:13:28 by dbateman]
dbateman
parents: 7017
diff changeset
108
e31f12bb9194 [project @ 2007-10-13 05:13:28 by dbateman]
dbateman
parents: 7017
diff changeset
109 %!demo
14245
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Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
110 %! %% Unclosed patch
14237
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Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
111 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
112 %! t1 = (1/16:1/8:1)' * 2*pi;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
113 %! t2 = ((1/16:1/16:1)' + 1/32) * 2*pi;
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
114 %! x1 = sin (t1) - 0.8;
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
115 %! y1 = cos (t1);
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
116 %! x2 = sin (t2) + 0.8;
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
117 %! y2 = cos (t2);
14237
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Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
118 %! patch ([[x1;NaN(8,1)],x2], [[y1;NaN(8,1)],y2], 'r');
7020
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dbateman
parents: 7017
diff changeset
119
e31f12bb9194 [project @ 2007-10-13 05:13:28 by dbateman]
dbateman
parents: 7017
diff changeset
120 %!demo
14245
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Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
121 %! %% Specify vertices and faces separately
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
122 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
123 %! t1 = (1/16:1/8:1)' * 2*pi;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
124 %! t2 = ((1/16:1/16:1)' + 1/32) * 2*pi;
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
125 %! x1 = sin (t1) - 0.8;
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
126 %! y1 = cos (t1);
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
127 %! x2 = sin (t2) + 0.8;
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
128 %! y2 = cos (t2);
7020
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dbateman
parents: 7017
diff changeset
129 %! vert = [x1, y1; x2, y2];
e31f12bb9194 [project @ 2007-10-13 05:13:28 by dbateman]
dbateman
parents: 7017
diff changeset
130 %! fac = [1:8,NaN(1,8);9:24];
14245
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Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
131 %! patch ('Faces',fac, 'Vertices',vert, 'FaceColor','r');
7020
e31f12bb9194 [project @ 2007-10-13 05:13:28 by dbateman]
dbateman
parents: 7017
diff changeset
132
e31f12bb9194 [project @ 2007-10-13 05:13:28 by dbateman]
dbateman
parents: 7017
diff changeset
133 %!demo
14245
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Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
134 %! %% Specify vertices and faces separately
14237
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Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
135 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
136 %! t1 = (1/16:1/8:1)' * 2*pi;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
137 %! t2 = ((1/16:1/16:1)' + 1/32) * 2*pi;
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
138 %! x1 = sin (t1) - 0.8;
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
139 %! y1 = cos (t1);
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
140 %! x2 = sin (t2) + 0.8;
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
141 %! y2 = cos (t2);
9110
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
142 %! vert = [x1, y1; x2, y2];
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
143 %! fac = [1:8,NaN(1,8);9:24];
14363
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents: 14359
diff changeset
144 %! patch ('Faces',fac, 'Vertices',vert, 'FaceVertexCData',[0, 1, 0; 0, 0, 1]);
9110
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
145
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
146 %!demo
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
147 %! %% Property change on multiple patches
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
148 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
149 %! t1 = (1/16:1/8:1)' * 2*pi;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
150 %! t2 = ((1/16:1/8:1)' + 1/32) * 2*pi;
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
151 %! x1 = sin (t1) - 0.8;
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
152 %! y1 = cos (t1);
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
153 %! x2 = sin (t2) + 0.8;
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
154 %! y2 = cos (t2);
14363
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents: 14359
diff changeset
155 %! h = patch ([x1,x2], [y1,y2], cat (3, [0,0],[1,0],[0,1]));
7020
e31f12bb9194 [project @ 2007-10-13 05:13:28 by dbateman]
dbateman
parents: 7017
diff changeset
156 %! pause (1);
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
157 %! set (h, 'FaceColor', 'r');
9110
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
158
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
159 %!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
160 %! clf;
9110
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
161 %! vertices = [0, 0, 0;
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
162 %! 1, 0, 0;
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
163 %! 1, 1, 0;
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
164 %! 0, 1, 0;
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
165 %! 0.5, 0.5, 1];
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
166 %! faces = [1, 2, 5;
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
167 %! 2, 3, 5;
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
168 %! 3, 4, 5;
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 8920
diff changeset
169 %! 4, 1, 5];
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
170 %! patch ('Vertices', vertices, 'Faces', faces, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
171 %! 'FaceVertexCData', jet (4), 'FaceColor', 'flat');
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
172 %! view (-37.5, 30);
12533
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
173
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
174 %!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
175 %! clf;
12533
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
176 %! vertices = [0, 0, 0;
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
177 %! 1, 0, 0;
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
178 %! 1, 1, 0;
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
179 %! 0, 1, 0;
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
180 %! 0.5, 0.5, 1];
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
181 %! faces = [1, 2, 5;
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
182 %! 2, 3, 5;
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
183 %! 3, 4, 5;
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
184 %! 4, 1, 5];
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
185 %! patch ('Vertices', vertices, 'Faces', faces, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
186 %! 'FaceVertexCData', jet (5), 'FaceColor', 'interp');
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
187 %! view (-37.5, 30);
12533
35f6e9a25296 patch.m: Add demo.
Ben Abbott <bpabbott@mac.com>
parents: 11587
diff changeset
188
13299
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
189 %!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
190 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
191 %! colormap (jet (64));
13299
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
192 %! x = [0 1 1 0];
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
193 %! y = [0 0 1 1];
14363
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents: 14359
diff changeset
194 %! subplot (2,1,1);
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
195 %! title ('Blue, Light-Green, and Red Horizontal Bars');
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
196 %! patch (x, y + 0, 1);
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
197 %! patch (x, y + 1, 2);
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
198 %! patch (x, y + 2, 3);
14363
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents: 14359
diff changeset
199 %! subplot (2,1,2);
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
200 %! title ('Blue, Light-Green, and Red Vertical Bars');
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
201 %! patch (x + 0, y, 1 * ones (size (x)));
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
202 %! patch (x + 1, y, 2 * ones (size (x)));
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
203 %! patch (x + 2, y, 3 * ones (size (x)));
13299
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
204
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
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205 %!demo
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206 %! clf;
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207 %! colormap (jet (64));
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208 %! x = [0 1 1 0];
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209 %! y = [0 0 1 1];
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210 %! subplot (2,1,1);
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211 %! title ('Blue horizontal bars: Dark to Light');
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212 %! patch (x, y + 0, 1, 'cdatamapping', 'direct');
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213 %! patch (x, y + 1, 9, 'cdatamapping', 'direct');
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214 %! patch (x, y + 2, 17, 'cdatamapping', 'direct');
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215 %! subplot (2,1,2);
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216 %! title ('Blue vertical bars: Dark to Light');
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217 %! patch (x + 0, y, 1 * ones (size (x)), 'cdatamapping', 'direct');
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218 %! patch (x + 1, y, 9 * ones (size (x)), 'cdatamapping', 'direct');
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219 %! patch (x + 2, y, 17 * ones (size (x)), 'cdatamapping', 'direct');
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220
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221 %!demo
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222 %! clf;
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223 %! colormap (jet (64));
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224 %! x = [ 0 0; 1 1; 1 0 ];
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225 %! y = [ 0 0; 0 1; 1 1 ];
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226 %! p = patch (x, y, 'facecolor', 'b');
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227 %! set (p, 'cdatamapping', 'direct', 'facecolor', 'flat', 'cdata', [1 32]);
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228 %! title ('Direct mapping of colors: Light-Green UL and Blue LR triangles');
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229
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230 %!demo
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231 %! clf;
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232 %! colormap (jet (64));
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233 %! x = [ 0 0; 1 1; 1 0 ];
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234 %! y = [ 0 0; 0 1; 1 1 ];
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235 %! p = patch (x, y, [1 32]);
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236 %! title ('Autoscaling of colors: Red UL and Blue LR triangles');
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237
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238 %!test
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239 %! hf = figure ("visible", "off");
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240 %! unwind_protect
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241 %! h = patch ();
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242 %! assert (findobj (hf, "type", "patch"), h);
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243 %! assert (get (h, "xdata"), [0; 1; 0], eps);
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244 %! assert (get (h, "ydata"), [1; 1; 0], eps);
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245 %! assert (isempty (get (h, "zdata")));
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246 %! assert (isempty (get (h, "cdata")));
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247 %! assert (get (h, "faces"), [1, 2, 3], eps);
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248 %! assert (get (h, "vertices"), [0 1; 1 1; 0 0], eps);
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249 %! assert (get (h, "type"), "patch");
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250 %! assert (get (h, "facecolor"), [0 0 0]);
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251 %! assert (get (h, "linestyle"), get (0, "defaultpatchlinestyle"));
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252 %! assert (get (h, "linewidth"), get (0, "defaultpatchlinewidth"), eps);
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253 %! assert (get (h, "marker"), get (0, "defaultpatchmarker"));
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254 %! assert (get (h, "markersize"), get (0, "defaultpatchmarkersize"));
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255 %! unwind_protect_cleanup
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256 %! close (hf);
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257 %! end_unwind_protect
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258
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259 %!test
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260 %! hf = figure ("visible", "off");
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261 %! c = 0.9;
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262 %! unwind_protect
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263 %! h = patch ([0 1 0], [0 1 1], c);
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264 %! assert (get (gca, "clim"), [c - 1, c + 1]);
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265 %! h = patch ([0 1 0], [0 1 1], 2 * c);
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266 %! assert (get (gca, "clim"), [c, 2 * c]);
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267 %! unwind_protect_cleanup
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268 %! close (hf);
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269 %! end_unwind_protect
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270