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1 ## Copyright (C) 1996, 1997 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 retval = __plt2vv__ (h, x, y, options, properties) |
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24 |
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25 if (nargin < 3 || nargin > 5) |
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26 print_usage (); |
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27 endif |
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28 |
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29 if (nargin < 4 || isempty (options)) |
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30 options = __default_plot_options__ (); |
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31 endif |
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32 |
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33 if (nargin < 5) |
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34 properties = {}; |
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35 endif |
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36 |
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37 if (numel (options) > 1) |
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38 options = options(1); |
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39 endif |
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40 |
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41 [x_nr, x_nc] = size (x); |
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42 [y_nr, y_nc] = size (y); |
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43 |
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44 if (x_nr == 1) |
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45 x = x'; |
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46 tmp = x_nr; |
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47 x_nr = x_nc; |
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48 x_nc = tmp; |
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49 endif |
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50 |
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51 if (y_nr == 1) |
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52 y = y'; |
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53 tmp = y_nr; |
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54 y_nr = y_nc; |
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55 y_nc = tmp; |
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56 endif |
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57 |
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58 if (x_nr == y_nr) |
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59 key = options.key; |
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60 if (! isempty (key)) |
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61 set (h, "key", "on"); |
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62 endif |
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63 color = options.color; |
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64 if (isempty (color)) |
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65 color = __next_line_color__ (); |
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66 endif |
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67 retval = line (x, y, "keylabel", key, "color", color, |
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68 "linestyle", options.linestyle, |
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69 "marker", options.marker, properties{:}); |
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70 else |
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71 error ("__plt2vv__: vector lengths must match"); |
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72 endif |
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73 |
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74 endfunction |
