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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 2, or (at your option) |
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8 ## 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, write to the Free |
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17 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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18 ## 02110-1301, USA. |
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19 |
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20 ## -*- texinfo -*- |
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21 ## @deftypefn {Function File} {[data, fmtstr] =} __plt2vm__ (@var{x}, @var{y}, @var{fmt}) |
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22 ## @end deftypefn |
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23 |
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24 ## Author: jwe |
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25 |
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26 function [data, fmtstr, key] = __plt2vm__ (x, y, fmt, keystr) |
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27 |
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28 if (nargin < 2 || nargin > 4 || nargout < 2 || nargout > 3) |
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29 print_usage (); |
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30 endif |
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31 |
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32 if (nargin < 3 || isempty (fmt)) |
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33 fmt = {""}; |
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34 endif |
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35 |
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36 if (nargin < 4 || isempty (keystr)) |
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37 keystr = {""}; |
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38 endif |
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39 |
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40 [x_nr, x_nc] = size (x); |
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41 [y_nr, y_nc] = size (y); |
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42 |
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43 if (x_nr == 1) |
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44 x = x'; |
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45 tmp = x_nr; |
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46 x_nr = x_nc; |
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47 x_nc = tmp; |
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48 endif |
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49 |
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50 if (x_nr == y_nr) |
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51 1; |
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52 elseif (x_nr == y_nc) |
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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 else |
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58 error ("__plt2vm__: matrix dimensions must match"); |
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59 endif |
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60 |
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61 if (y_nc > 0) |
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62 if (rows (fmt) == 1) |
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63 fmt = repmat (fmt, y_nc, 1); |
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64 endif |
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65 if (rows (keystr) == 1) |
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66 keystr = repmat (keystr, y_nc, 1); |
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67 endif |
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68 tmp = [x, y]; |
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69 dtmp = cell (y_nc, 1); |
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70 ftmp = cell (y_nc, 1); |
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71 ktmp = cell (y_nc, 1); |
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72 for i = 1:y_nc |
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73 dtmp{i} = tmp(:,[1,i+1]); |
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74 ftmp{i} = deblank (fmt{i}); |
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75 ktmp{i} = deblank (keystr{i}); |
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76 endfor |
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77 data = dtmp; |
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78 fmtstr = ftmp; |
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79 key = ktmp; |
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80 else |
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81 error ("__plt2vm__: arguments must be a matrices"); |
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82 endif |
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83 |
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84 endfunction |
