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comparison scripts/plot/patch.m @ 13299:e9f6a6edec42

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Improvements to patch() and fix for bugs reported in #34417. * scripts/plot/patch.m: Add demos. * scripts/plot/private/__patch__.m: Improvements to input parsing. * scripts/plot/__go_draw_axes__.m: Accommodate patches with one scalar color per vertex.
author Ben Abbott <bpabbott@mac.com>
date Sat, 08 Oct 2011 17:34:15 -0400
parents e36c2f4ea8f5
children 630d3c80b541
comparison
equal deleted inserted replaced
13298:86d18a3cc911 13299:e9f6a6edec42
149 %! 3, 4, 5; 149 %! 3, 4, 5;
150 %! 4, 1, 5]; 150 %! 4, 1, 5];
151 %! patch('Vertices', vertices, 'Faces', faces, ... 151 %! patch('Vertices', vertices, 'Faces', faces, ...
152 %! 'FaceVertexCData', jet(5), 'FaceColor', 'interp') 152 %! 'FaceVertexCData', jet(5), 'FaceColor', 'interp')
153 %! view (-37.5, 30) 153 %! view (-37.5, 30)
154
155 %!demo
156 %! clf
157 %! colormap (jet)
158 %! x = [0 1 1 0];
159 %! y = [0 0 1 1];
160 %! subplot (2, 1, 1)
161 %! title ("Blue, Light-Green, and Red Horizontal Bars")
162 %! patch (x, y + 0, 1);
163 %! patch (x, y + 1, 2);
164 %! patch (x, y + 2, 3);
165 %! subplot (2, 1, 2)
166 %! title ("Blue, Light-Green, and Red Vertical Bars")
167 %! patch (x + 0, y, 1 * ones (size (x)));
168 %! patch (x + 1, y, 2 * ones (size (x)));
169 %! patch (x + 2, y, 3 * ones (size (x)));
170
171 %!demo
172 %! clf
173 %! colormap (jet)
174 %! x = [0 1 1 0];
175 %! y = [0 0 1 1];
176 %! subplot (2, 1, 1)
177 %! title ("Blue horizontal bars: Dark to Light")
178 %! patch (x, y + 0, 1, "cdatamapping", "direct");
179 %! patch (x, y + 1, 9, "cdatamapping", "direct");
180 %! patch (x, y + 2, 17, "cdatamapping", "direct");
181 %! subplot (2, 1, 2)
182 %! title ("Blue vertical bars: Dark to Light")
183 %! patch (x + 0, y, 1 * ones (size (x)), "cdatamapping", "direct");
184 %! patch (x + 1, y, 9 * ones (size (x)), "cdatamapping", "direct");
185 %! patch (x + 2, y, 17 * ones (size (x)), "cdatamapping", "direct");
186
187 %!demo
188 %! clf;
189 %! colormap (jet);
190 %! x = [ 0 0; 1 1; 1 0 ];
191 %! y = [ 0 0; 0 1; 1 1 ];
192 %! p = patch (x, y, "facecolor", "b");
193 %! title ("Two blue triangles")
194 %! set (p, "cdatamapping", "direct", "facecolor", "flat", "cdata", [1 32])
195 %! title ("Direct mapping of colors: Light-Green UL and Blue LR triangles")
196
197 %!demo
198 %! clf;
199 %! colormap (jet);
200 %! x = [ 0 0; 1 1; 1 0 ];
201 %! y = [ 0 0; 0 1; 1 1 ];
202 %! p = patch (x, y, [1 32]);
203 %! title ("Autoscaling of colors: Red UL and Blue LR triangles")
154 204
155 %!test 205 %!test
156 %! hf = figure ("visible", "off"); 206 %! hf = figure ("visible", "off");
157 %! unwind_protect 207 %! unwind_protect
158 %! h = patch; 208 %! h = patch;