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comparison scripts/plot/plot.m @ 17388:e04847bbcfdf

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Squeeze Nd > 2 plot vectors. * scripts/plot/__plt__.m: Squeeze input plot vectors when ndims>2. Throw error if there are more than 2 non-singleton dimensions. * scripts/plot/plot.m: Modify doc-string. Add demos.
author Ben Abbott <bpabbott@mac.com>
date Sat, 07 Sep 2013 12:21:38 -0400
parents 68bcac3c043a
children 0f45d9dd8107
comparison
equal deleted inserted replaced
17387:2b4ed68be0d5 17388:e04847bbcfdf
67 ## coordinates and the @var{x} coordinates are taken to be the indices of 67 ## coordinates and the @var{x} coordinates are taken to be the indices of
68 ## the elements, starting with 1. 68 ## the elements, starting with 1.
69 ## 69 ##
70 ## @item 70 ## @item
71 ## If @var{x} and @var{y} are scalars, a single point is plotted. 71 ## If @var{x} and @var{y} are scalars, a single point is plotted.
72 ##
73 ## @item
74 ## @code{squeeze()} is applied to arguments with more than two dimensions,
75 ## but no more than two singleton dimensions.
72 ## 76 ##
73 ## @item 77 ## @item
74 ## If both arguments are vectors, the elements of @var{y} are plotted versus 78 ## If both arguments are vectors, the elements of @var{y} are plotted versus
75 ## the elements of @var{x}. 79 ## the elements of @var{x}.
76 ## 80 ##
243 %! plot (x1,y1,'bo-', x2,y2,'rs-'); 247 %! plot (x1,y1,'bo-', x2,y2,'rs-');
244 %! axis ('tight'); 248 %! axis ('tight');
245 %! title ({'plot() of blue circles ascending and red squares descending'; 249 %! title ({'plot() of blue circles ascending and red squares descending';
246 %! 'connecting lines drawn'}); 250 %! 'connecting lines drawn'});
247 251
252 %!demo
253 %! x = 0:10;
254 %! plot (x, rand (numel (x), 3))
255 %! axis ([0 10 0 1])
256 %! title ({'Three random variables', 'x[1x11], y[11x3]'})
257
258 %!demo
259 %! x = 0:10;
260 %! plot (x, rand (3, numel (x)))
261 %! axis ([0 10 0 1])
262 %! title ({'Three random variables', 'x[1x11], y[3x11]'})
263
264 %!demo
265 %! x = 0:10;
266 %! plot (repmat (x, 2, 1), rand (2, numel (x)), '-s')
267 %! axis ([0 10 0 1])
268 %! title ({'Vertical lines with random height and lenths', ...
269 %! 'x[2x11], y[2,11]'})
270
271 %!demo
272 %! x = 0:10;
273 %! plot (repmat (x(:), 1, 2), rand (numel (x), 2))
274 %! axis ([0 10 0 1])
275 %! title ({'Two random variables', 'x[11x2], y[11x2]'})
276
277 %!demo
278 %! x = 0:10;
279 %! shape = [1, 1, numel(x), 2];
280 %! x = reshape (repmat (x(:), 1, 2), shape);
281 %! y = rand (shape);
282 %! plot (x, y)
283 %! axis ([0 10 0 1])
284 %! title ({'Two random variables', 'squeezed from 4-d arrays'})
285