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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} {} mplot (@var{x}, @var{y}) |
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22 ## @deftypefnx {Function File} {} mplot (@var{x}, @var{y}, @var{fmt}) |
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23 ## @deftypefnx {Function File} {} mplot (@var{x1}, @var{y1}, @var{x2}, @var{y2}) |
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24 ## This is a modified version of the @code{plot} function that works with |
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25 ## the multiplot version of @code{gnuplot} to plot multiple plots per page. |
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26 ## This plot version automatically advances to the next subplot position |
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27 ## after each set of arguments are processed. |
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28 ## |
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29 ## See the description of the @var{plot} function for the various options. |
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30 ## @end deftypefn |
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31 |
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32 ## Author: Vinayak Dutt <Dutt.Vinayak@mayo.EDU> |
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33 ## Adapted-By: jwe |
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34 |
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35 function mplot (varargin) |
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36 |
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37 __plot_globals__; |
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38 |
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39 cf = __current_figure__; |
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40 |
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41 __gnuplot_raw__ ("set nologscale;\n"); |
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42 __gnuplot_raw__ ("set nopolar;\n"); |
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43 |
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44 __plt__ ("plot", varargin{:}); |
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45 |
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46 ## update the plot position |
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47 |
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48 if (__multiplot_mode__(cf)) |
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49 |
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50 if (__multiplot_xi__(cf) < __multiplot_xn__(cf)) |
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51 __multiplot_xi__(cf)++; |
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52 else |
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53 __multiplot_xi__(cf) = 1; |
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54 if (__multiplot_yi__(cf) < __multiplot_yn__(cf)) |
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55 __multiplot_yi__(cf)++; |
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56 else |
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57 __multiplot_yi__(cf) = 1; |
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58 endif |
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59 endif |
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60 |
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61 xo = (__multiplot_xi__(cf) - 1.0) * __multiplot_xsize__(cf); |
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62 yo = (__multiplot_yn__(cf) - __multiplot_yi__(cf)) * __multiplot_ysize__(cf); |
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63 |
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64 __gnuplot_raw__ (sprintf ("set origin %g, %g;\n", xo, yo)); |
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65 |
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66 endif |
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67 |
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68 endfunction |
