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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, base_value, varargin) |
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24 |
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25 ## Note, base_value is used by the Jhandles backend, which replaces |
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26 ## this function with its own version. |
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27 |
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28 ycols = columns (y); |
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29 clim = get (h, "clim"); |
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30 |
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31 if (vertical) |
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32 tmp = []; |
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33 for i = 1:ycols |
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34 if (! have_color_spec) |
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35 if (ycols == 1) |
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36 lev = clim(1); |
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37 else |
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38 lev = (i - 1) * (clim(2) - clim(1)) / (ycols - 1) - clim(1); |
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39 endif |
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40 tmp = [tmp; patch(xb(:,:,i), yb(:,:,i), "FaceColor", "flat", |
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41 "cdata", lev, varargin{:})]; |
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42 else |
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43 tmp = [tmp; patch(xb(:,:,i), yb(:,:,i), varargin{:})]; |
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44 endif |
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45 endfor |
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46 else |
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47 tmp = []; |
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48 for i = 1:ycols |
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49 if (! have_color_spec) |
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50 if (ycols == 1) |
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51 lev = clim(1) |
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52 else |
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53 lev = (i - 1) * (clim(2) - clim(1)) / (ycols - 1) - clim(1); |
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54 endif |
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55 tmp = [tmp; patch(yb(:,:,i), xb(:,:,i), "FaceColor", "flat", |
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56 "cdata", lev, varargin{:})]; |
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57 else |
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58 tmp = [tmp; patch(yb(:,:,i), xb(:,:,i), varargin{:})]; |
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59 endif |
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60 endfor |
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61 endif |
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62 endfunction |
