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1 ## Copyright (C) 2005, 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 __go_draw_figure__ (f, plot_stream) |
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24 |
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25 if (nargin == 2) |
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26 if (strcmp (f.type, "figure")) |
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27 |
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28 ## Set figure properties here? |
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29 |
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30 kids = f.children; |
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31 nkids = length (kids); |
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32 |
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33 if (nkids > 0) |
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34 axes_count = 0; |
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35 for i = 1:nkids |
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36 obj = get (kids(i)); |
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37 switch (obj.type) |
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38 case "axes" |
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39 axes_count++; |
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40 endswitch |
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41 endfor |
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42 |
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43 fputs (plot_stream, "\nreset;\n"); |
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44 |
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45 multiplot_mode = axes_count > 1; |
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46 |
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47 if (multiplot_mode) |
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48 fputs (plot_stream, "set multiplot;\n"); |
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49 endif |
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50 |
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51 for i = 1:nkids |
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52 obj = get (kids(i)); |
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53 switch (obj.type) |
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54 case "axes" |
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55 __go_draw_axes__ (kids(i), plot_stream); |
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56 |
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57 otherwise |
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58 error ("__go_draw_figure__: unknown object class, %s", |
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59 obj.type); |
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60 endswitch |
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61 endfor |
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62 |
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63 if (multiplot_mode) |
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64 fputs (plot_stream, "unset multiplot;\n"); |
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65 endif |
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66 else |
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67 fputs (plot_stream, "\nreset; clear;\n"); |
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68 fflush (plot_stream); |
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69 endif |
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70 else |
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71 error ("__go_draw_figure__: expecting figure object, found `%s'", |
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72 f.type); |
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73 endif |
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74 else |
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75 print_usage (); |
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76 endif |
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77 |
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78 endfunction |
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79 |
