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annotate scripts/plot/__bars__.m @ 7208:a730e47fda4d

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[project @ 2007-11-28 02:32:41 by jwe]
author jwe
date Wed, 28 Nov 2007 02:32:42 +0000
parents b48a21816f2e
children 67aef14de9c2
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1 ## Copyright (C) 1996, 1997, 2007 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 ## Undocumented internal function.
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20
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21 ## Author: jwe
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22
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23 function tmp = __bars__ (h, vertical, x, y, xb, yb, width, group, have_color_spec, varargin)
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24
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25 ycols = columns (y);
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26 clim = get (h, "clim");
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27
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28 if (vertical)
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29 tmp = [];
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30 for i = 1:ycols
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31 if (! have_color_spec)
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32 if (ycols == 1)
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33 lev = clim(1);
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34 else
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35 lev = (i - 1) * (clim(2) - clim(1)) / (ycols - 1) - clim(1);
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36 endif
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37 tmp = [tmp; patch(xb(:,:,i), yb(:,:,i), "FaceColor", "flat",
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38 "cdata", lev, varargin{:})];
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39 else
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40 tmp = [tmp; patch(xb(:,:,i), yb(:,:,i), varargin{:})];
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41 endif
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42 endfor
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43 else
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44 tmp = [];
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45 for i = 1:ycols
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46 if (! have_color_spec)
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47 if (ycols == 1)
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48 lev = clim(1)
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49 else
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50 lev = (i - 1) * (clim(2) - clim(1)) / (ycols - 1) - clim(1);
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51 endif
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52 tmp = [tmp; patch(yb(:,:,i), xb(:,:,i), "FaceColor", "flat",
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53 "cdata", lev, varargin{:})];
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54 else
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55 tmp = [tmp; patch(yb(:,:,i), xb(:,:,i), varargin{:})];
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56 endif
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57 endfor
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58 endif
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59 endfunction