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annotate scripts/plot/draw/patch.m @ 19627:446c46af4b42 stable

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strip trailing whitespace from most source files * Makefile.am, NEWS, build-aux/common.mk, configure.ac, doc/Makefile.am, doc/doxyhtml/Makefile.am, doc/interpreter/Makefile.am, doc/interpreter/arith.txi, doc/interpreter/audio.txi, doc/interpreter/basics.txi, doc/interpreter/bugs.txi, doc/interpreter/container.txi, doc/interpreter/cp-idx.txi, doc/interpreter/data.txi, doc/interpreter/debug.txi, doc/interpreter/diagperm.txi, doc/interpreter/diffeq.txi, doc/interpreter/doccheck/README, doc/interpreter/doccheck/spellcheck, doc/interpreter/emacs.txi, doc/interpreter/errors.txi, doc/interpreter/eval.txi, doc/interpreter/expr.txi, doc/interpreter/external.txi, doc/interpreter/fn-idx.txi, doc/interpreter/func.txi, doc/interpreter/geometry.txi, doc/interpreter/geometryimages.m, doc/interpreter/gpl.txi, doc/interpreter/grammar.txi, doc/interpreter/gui.txi, doc/interpreter/image.txi, doc/interpreter/install.txi, doc/interpreter/interp.txi, doc/interpreter/interpimages.m, 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scripts/statistics/distributions/frnd.m, scripts/statistics/distributions/gamrnd.m, scripts/statistics/distributions/geornd.m, scripts/statistics/distributions/hygernd.m, scripts/statistics/distributions/kolmogorov_smirnov_cdf.m, scripts/statistics/distributions/laplace_cdf.m, scripts/statistics/distributions/laplace_pdf.m, scripts/statistics/distributions/logistic_cdf.m, scripts/statistics/distributions/logistic_pdf.m, scripts/statistics/distributions/lognrnd.m, scripts/statistics/distributions/nbincdf.m, scripts/statistics/distributions/nbininv.m, scripts/statistics/distributions/nbinpdf.m, scripts/statistics/distributions/nbinrnd.m, scripts/statistics/distributions/normrnd.m, scripts/statistics/distributions/poissinv.m, scripts/statistics/distributions/poissrnd.m, scripts/statistics/distributions/tinv.m, scripts/statistics/distributions/trnd.m, scripts/statistics/distributions/unidcdf.m, scripts/statistics/distributions/unidpdf.m, scripts/statistics/distributions/unidrnd.m, scripts/statistics/distributions/unifrnd.m, scripts/statistics/distributions/wblrnd.m, scripts/statistics/models/module.mk, scripts/statistics/tests/kruskal_wallis_test.m, scripts/strings/base2dec.m, scripts/strings/deblank.m, scripts/strings/dec2base.m, scripts/strings/dec2bin.m, scripts/strings/dec2hex.m, scripts/strings/mat2str.m, scripts/strings/ostrsplit.m, scripts/strings/regexptranslate.m, scripts/strings/str2num.m, scripts/strings/strcat.m, scripts/strings/strjoin.m, scripts/strings/strsplit.m, scripts/strings/strtok.m, scripts/strings/strtrim.m, scripts/strings/strtrunc.m, scripts/strings/substr.m, scripts/testfun/__run_test_suite__.m, scripts/testfun/speed.m, scripts/testfun/test.m, scripts/time/asctime.m, scripts/time/datenum.m, scripts/time/datevec.m, scripts/time/weekday.m, src/Makefile.am, test/Makefile.am, test/build-bc-overload-tests.sh, test/build-sparse-tests.sh, test/jit.tst, test/line-continue.tst: Strip trailing whitespace.
author John W. Eaton <jwe@octave.org>
date Tue, 20 Jan 2015 08:26:57 -0500
parents d63878346099
children 0e1f5a750d00
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d63878346099 maint: Update copyright notices for release.
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1 ## Copyright (C) 2005-2013 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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84
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85 [htmp, failed] = __patch__ (hax, varargin{:});
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86
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87 if (failed)
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88 print_usage ();
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89 endif
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90
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91 if (nargout > 0)
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92 h = htmp;
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93 endif
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94
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95 endfunction
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96
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97
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98 %!demo
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99 %! %% Patches with same number of vertices
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100 %! clf;
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101 %! t1 = (1/16:1/8:1)' * 2*pi;
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102 %! t2 = ((1/16:1/8:1)' + 1/32) * 2*pi;
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103 %! x1 = sin (t1) - 0.8;
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104 %! y1 = cos (t1);
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105 %! x2 = sin (t2) + 0.8;
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106 %! y2 = cos (t2);
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107 %! patch ([x1,x2], [y1,y2], 'r');
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108
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109 %!demo
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110 %! %% Unclosed patch
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111 %! clf;
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112 %! t1 = (1/16:1/8:1)' * 2*pi;
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113 %! t2 = ((1/16:1/16:1)' + 1/32) * 2*pi;
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114 %! x1 = sin (t1) - 0.8;
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115 %! y1 = cos (t1);
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116 %! x2 = sin (t2) + 0.8;
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117 %! y2 = cos (t2);
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118 %! patch ([[x1;NaN(8,1)],x2], [[y1;NaN(8,1)],y2], 'r');
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119
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120 %!demo
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121 %! %% Specify vertices and faces separately
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122 %! clf;
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123 %! t1 = (1/16:1/8:1)' * 2*pi;
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124 %! t2 = ((1/16:1/16:1)' + 1/32) * 2*pi;
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125 %! x1 = sin (t1) - 0.8;
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126 %! y1 = cos (t1);
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127 %! x2 = sin (t2) + 0.8;
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128 %! y2 = cos (t2);
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129 %! vert = [x1, y1; x2, y2];
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130 %! fac = [1:8,NaN(1,8);9:24];
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131 %! patch ('Faces',fac, 'Vertices',vert, 'FaceColor','r');
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132
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133 %!demo
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134 %! %% Specify vertices and faces separately
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135 %! clf;
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136 %! t1 = (1/16:1/8:1)' * 2*pi;
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137 %! t2 = ((1/16:1/16:1)' + 1/32) * 2*pi;
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138 %! x1 = sin (t1) - 0.8;
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139 %! y1 = cos (t1);
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140 %! x2 = sin (t2) + 0.8;
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141 %! y2 = cos (t2);
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142 %! vert = [x1, y1; x2, y2];
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143 %! fac = [1:8,NaN(1,8);9:24];
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144 %! patch ('Faces',fac, 'Vertices',vert, 'FaceVertexCData',[0, 1, 0; 0, 0, 1]);
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145
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146 %!demo
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147 %! %% Property change on multiple patches
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148 %! clf;
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149 %! t1 = (1/16:1/8:1)' * 2*pi;
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150 %! t2 = ((1/16:1/8:1)' + 1/32) * 2*pi;
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151 %! x1 = sin (t1) - 0.8;
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152 %! y1 = cos (t1);
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153 %! x2 = sin (t2) + 0.8;
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Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
154 %! y2 = cos (t2);
14363
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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
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Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
157 %! set (h, 'FaceColor', 'r');
9110
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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
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Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
160 %! clf;
9110
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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
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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
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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
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Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
175 %! clf;
12533
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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
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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
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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
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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.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
205 %!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
206 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
207 %! colormap (jet (64));
13299
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
208 %! 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
209 %! 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
210 %! subplot (2,1,1);
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
211 %! title ('Blue horizontal bars: Dark to Light');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
212 %! patch (x, y + 0, 1, 'cdatamapping', 'direct');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
213 %! patch (x, y + 1, 9, 'cdatamapping', 'direct');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
214 %! patch (x, y + 2, 17, 'cdatamapping', 'direct');
14363
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents: 14359
diff changeset
215 %! subplot (2,1,2);
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
216 %! title ('Blue vertical bars: Dark to Light');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
217 %! patch (x + 0, y, 1 * ones (size (x)), 'cdatamapping', 'direct');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
218 %! patch (x + 1, y, 9 * ones (size (x)), 'cdatamapping', 'direct');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
219 %! patch (x + 2, y, 17 * ones (size (x)), 'cdatamapping', 'direct');
13299
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
220
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
221 %!demo
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
222 %! clf;
14237
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Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
223 %! colormap (jet (64));
13299
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
224 %! x = [ 0 0; 1 1; 1 0 ];
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
225 %! y = [ 0 0; 0 1; 1 1 ];
14245
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Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
226 %! p = patch (x, y, 'facecolor', 'b');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
227 %! set (p, 'cdatamapping', 'direct', 'facecolor', 'flat', 'cdata', [1 32]);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
228 %! title ('Direct mapping of colors: Light-Green UL and Blue LR triangles');
13299
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
229
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
230 %!demo
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
231 %! clf;
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
232 %! colormap (jet (64));
13299
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
233 %! x = [ 0 0; 1 1; 1 0 ];
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
234 %! y = [ 0 0; 0 1; 1 1 ];
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
235 %! p = patch (x, y, [1 32]);
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
236 %! title ('Autoscaling of colors: Red UL and Blue LR triangles');
13299
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
237
13115
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
238 %!test
13124
2ea1658ad049 Don't use explicit figure number for tests to avoid interference with any figures opened by user.
Kai Habel <kai.habel@gmx.de>
parents: 13115
diff changeset
239 %! hf = figure ("visible", "off");
13141
e81ddf9cacd5 maint: untabify and remove trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 13124
diff changeset
240 %! unwind_protect
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
241 %! h = patch ();
13115
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
242 %! assert (findobj (hf, "type", "patch"), h);
13811
240d6810204c update tests for patch
John W. Eaton <jwe@octave.org>
parents: 13802
diff changeset
243 %! assert (get (h, "xdata"), [0; 1; 0], eps);
240d6810204c update tests for patch
John W. Eaton <jwe@octave.org>
parents: 13802
diff changeset
244 %! assert (get (h, "ydata"), [1; 1; 0], eps);
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
245 %! assert (isempty (get (h, "zdata")));
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
246 %! assert (isempty (get (h, "cdata")));
13115
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
247 %! assert (get (h, "faces"), [1, 2, 3], eps);
13811
240d6810204c update tests for patch
John W. Eaton <jwe@octave.org>
parents: 13802
diff changeset
248 %! assert (get (h, "vertices"), [0 1; 1 1; 0 0], eps);
13115
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
249 %! assert (get (h, "type"), "patch");
13811
240d6810204c update tests for patch
John W. Eaton <jwe@octave.org>
parents: 13802
diff changeset
250 %! assert (get (h, "facecolor"), [0 0 0]);
13115
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
251 %! assert (get (h, "linestyle"), get (0, "defaultpatchlinestyle"));
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
252 %! assert (get (h, "linewidth"), get (0, "defaultpatchlinewidth"), eps);
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
253 %! assert (get (h, "marker"), get (0, "defaultpatchmarker"));
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
254 %! assert (get (h, "markersize"), get (0, "defaultpatchmarkersize"));
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
255 %! unwind_protect_cleanup
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
256 %! close (hf);
cd808de114c1 Allow surface and patch to be called w/o arguments. Adding and fixing tests.
Kai Habel <kai.habel@gmx.de>
parents: 12533
diff changeset
257 %! end_unwind_protect
13247
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
258
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
259 %!test
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
260 %! hf = figure ("visible", "off");
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
261 %! c = 0.9;
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
262 %! unwind_protect
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
263 %! h = patch ([0 1 0], [0 1 1], c);
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
264 %! assert (get (gca, "clim"), [c - 1, c + 1]);
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
265 %! h = patch ([0 1 0], [0 1 1], 2 * c);
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
266 %! assert (get (gca, "clim"), [c, 2 * c]);
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
267 %! unwind_protect_cleanup
e36c2f4ea8f5 Set clim correctly for patch objects:
Kai Habel <kai.habel@gmx.de>
parents: 13141
diff changeset
268 %! close (hf);
13299
e9f6a6edec42 Improvements to patch() and fix for bugs reported in #34417.
Ben Abbott <bpabbott@mac.com>
parents: 13247
diff changeset
269 %! end_unwind_protect
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13811
diff changeset
270