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1 ## Copyright (C) 1996 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} {} __plt3__ (@var{x}, @var{y}, @var{z}, @var{fmt}) |
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22 ## @end deftypefn |
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23 |
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24 ## Author: Paul Kienzle <kienzle.powernet.co.uk> |
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25 ## 2001-04-06 Paul Kienzle <kienzle.powernet.co.uk> |
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26 ## * __gnuplot_set__ nohidden3d; vector X,Y, matrix Z => meshgrid(X,Y) |
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27 |
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28 ## Modified to use new gnuplot interface in octave > 2.9.0 |
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29 ## Dmitri A. Sergatskov <dasergatskov@gmail.com> |
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30 ## April 18, 2005 |
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31 ## Modified to use NaN as seperator for gnuplot, so multiple calls |
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32 ## aren't needed. |
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33 ## David Bateman <dbateman@free.fr> |
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34 ## May 25, 2006 |
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35 |
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36 function __plt3__ (x, usingstr, fmtstr, keystr, withstr) |
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37 |
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38 if (nargin < 2) |
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39 have_usingstr = false; |
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40 usingstr = ""; |
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41 else |
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42 have_usingstr = true; |
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43 endif |
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44 if (nargin < 3) |
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45 fmtstr = ""; |
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46 endif |
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47 if (nargin < 4) |
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48 keystr = ""; |
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49 endif |
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50 if (nargin < 5) |
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51 withstr = ""; |
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52 endif |
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53 |
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54 __plot_globals__; |
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55 |
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56 cf = __current_figure__; |
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57 mxi = __multiplot_xi__; |
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58 myi = __multiplot_yi__; |
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59 |
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60 __setup_plot__ ("__gnuplot_splot__"); |
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61 |
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62 j = __plot_data_offset__{cf}(mxi,myi); |
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63 loff = __plot_line_offset__{cf}(mxi,myi); |
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64 loff1 = loff; |
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65 |
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66 __plot_data__{cf}{mxi,myi}{j} = x; |
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67 __plot_key_labels__{cf}{mxi,myi}{loff1++} = keystr; |
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68 |
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69 if (! have_usingstr) |
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70 usingstr = __make_using_clause__ (__plot_data__{cf}{mxi,myi}{j}); |
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71 endif |
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72 |
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73 __plot_command__{cf}{mxi,myi} ... |
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74 = sprintf ("%s%s __plot_data__{__current_figure__}{__multiplot_xi__,__multiplot_yi__}{%d} %s %s %s __plot_key_labels__{__current_figure__}{__multiplot_xi__,__multiplot_yi__}{%d} %s", |
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75 __plot_command__{cf}{mxi,myi}, |
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76 __plot_command_sep__, j++, usingstr, fmtstr, |
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77 gnuplot_command_title, loff++, withstr); |
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78 __plot_command_sep__ = ",\\\n"; |
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79 |
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80 __plot_data_offset__{cf}(mxi,myi) = j; |
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81 __plot_line_offset__{cf}(mxi,myi) = loff; |
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82 |
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83 if (__multiplot_mode__) |
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84 __gnuplot_raw__ ("clear\n"); |
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85 endif |
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86 |
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87 if (! strcmp (__plot_command__{cf}{mxi,myi}, "__gnuplot_splot__")) |
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88 eval (__plot_command__{cf}{mxi,myi}); |
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89 endif |
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90 endfunction |
