Mercurial > octave-nkf
comparison scripts/plot/__area__.m @ 7146:c7e5e638a8d0
[project @ 2007-11-09 17:49:44 by jwe]
| author | jwe |
|---|---|
| date | Fri, 09 Nov 2007 17:51:42 +0000 |
| parents | |
| children | fdb3840cec66 |
comparison
equal
deleted
inserted
replaced
| 7145:d169c9f4a697 | 7146:c7e5e638a8d0 |
|---|---|
| 1 ## Copyright (C) 2007 David Bateman | |
| 2 ## | |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 5 ## Octave is free software; you can redistribute it and/or modify it | |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7 ## the Free Software Foundation; either version 3 of the License, or (at | |
| 8 ## your option) any later version. | |
| 9 ## | |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 16 ## along with Octave; see the file COPYING. If not, see | |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 18 | |
| 19 ## Undocumented internal function. | |
| 20 | |
| 21 function retval = __area__ (ax, x, y, bv, varargin) | |
| 22 colors = [1, 0, 0; 0, 1, 0; 0, 0, 1; 1, 1, 0; 1, 0, 1; 0, 1, 1]; | |
| 23 x = [x(1,:) ; x ; x(end,:)]; | |
| 24 y = cumsum ([[bv, ones(1, size (y, 2) - 1)] ; y ; ... | |
| 25 [bv, ones(1, size (y, 2) - 1)]], 2); | |
| 26 | |
| 27 retval = patch (ax, x(:, 1), y (:, 1), colors (1,:), varargin{:}); | |
| 28 for i = 2 : size(y, 2) | |
| 29 retval = [retval; patch(ax, [x(:,i); flipud(x(:,i))], ... | |
| 30 [y(:, i) ; flipud(y(:, i-1))], colors(i,:), | |
| 31 varargin{:})]; | |
| 32 endfor | |
| 33 endfunction |