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1 ## Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2003, 2005, |
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2 ## 2006, 2007 John W. Eaton |
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3 ## |
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4 ## This file is part of Octave. |
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5 ## |
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6 ## Octave is free software; you can redistribute it and/or modify it |
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7 ## under the terms of the GNU General Public License as published by |
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8 ## the Free Software Foundation; either version 3 of the License, or (at |
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9 ## your option) any later version. |
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10 ## |
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11 ## Octave is distributed in the hope that it will be useful, but |
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12 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 ## General Public License for more details. |
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15 ## |
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16 ## You should have received a copy of the GNU General Public License |
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17 ## along with Octave; see the file COPYING. If not, see |
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18 ## <http://www.gnu.org/licenses/>. |
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19 |
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20 ## Undocumented internal function. |
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21 |
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22 ## Author: jwe |
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23 |
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24 function retval = __plt2vv__ (h, x, y, options, properties) |
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25 |
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26 if (nargin < 3 || nargin > 5) |
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27 print_usage (); |
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28 endif |
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29 |
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30 if (nargin < 4 || isempty (options)) |
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31 options = __default_plot_options__ (); |
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32 endif |
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33 |
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34 if (nargin < 5) |
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35 properties = {}; |
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36 endif |
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37 |
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38 if (numel (options) > 1) |
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39 options = options(1); |
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40 endif |
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41 |
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42 [x_nr, x_nc] = size (x); |
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43 [y_nr, y_nc] = size (y); |
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44 |
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45 if (x_nr == 1) |
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46 x = x'; |
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47 tmp = x_nr; |
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48 x_nr = x_nc; |
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49 x_nc = tmp; |
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50 endif |
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51 |
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52 if (y_nr == 1) |
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53 y = y'; |
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54 tmp = y_nr; |
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55 y_nr = y_nc; |
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56 y_nc = tmp; |
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57 endif |
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58 |
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59 if (x_nr == y_nr) |
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60 key = options.key; |
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61 if (! isempty (key)) |
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62 set (h, "key", "on"); |
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63 endif |
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64 color = options.color; |
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65 if (isempty (color)) |
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66 color = __next_line_color__ (); |
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67 endif |
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68 retval = line (x, y, "keylabel", key, "color", color, |
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69 "linestyle", options.linestyle, |
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70 "marker", options.marker, properties{:}); |
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71 else |
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72 error ("__plt2vv__: vector lengths must match"); |
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73 endif |
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74 |
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75 endfunction |
