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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} {} __pltopt__ (@var{caller}, @var{opt}) |
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22 ## Decode plot option strings. |
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23 ## |
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24 ## @var{opt} can currently be some combination of the following: |
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25 ## |
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26 ## @table @code |
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27 ## @item "-" |
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28 ## For solid linestyle (default). |
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29 ## |
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30 ## @item "--" |
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31 ## For dashed line style. |
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32 ## |
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33 ## @item "-." |
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34 ## For linespoints plot style. |
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35 ## |
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36 ## @item ":" |
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37 ## For dots plot style. |
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38 ## |
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39 ## @item "r" |
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40 ## Red line color. |
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41 ## |
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42 ## @item "g" |
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43 ## Green line color. |
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44 ## |
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45 ## @item "b" |
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46 ## Blue line color. |
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47 ## |
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48 ## @item "c" |
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49 ## Cyan line color. |
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50 ## |
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51 ## @item "m" |
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52 ## Magenta line color. |
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53 ## |
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54 ## @item "y" |
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55 ## Yellow line color. |
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56 ## |
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57 ## @item "k" |
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58 ## Black line color. |
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59 ## |
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60 ## @item "w" |
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61 ## White line color. |
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62 ## |
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63 ## @item ";title;" |
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64 ## Here @code{"title"} is the label for the key. |
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65 ## |
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66 ## @item "+" |
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67 ## @itemx "o" |
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68 ## @itemx "*" |
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69 ## @itemx "." |
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70 ## @itemx "x" |
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71 ## @itemx "s" |
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72 ## @itemx "d" |
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73 ## @itemx "^" |
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74 ## @itemx "v" |
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75 ## @itemx ">" |
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76 ## @itemx "<" |
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77 ## @itemx "p" |
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78 ## @itemx "h" |
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79 ## Used in combination with the points or linespoints styles, set the point |
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80 ## style. |
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81 ## @end table |
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82 ## |
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83 ## The legend may be fixed to include the name of the variable |
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84 ## plotted in some future version of Octave. |
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85 ## |
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86 ## @seealso{__pltopt1__} |
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87 ## @end deftypefn |
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88 |
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89 ## Author: jwe |
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90 |
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91 function options = __pltopt__ (caller, opt) |
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92 |
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93 if (nargin == 2 && nargout == 1) |
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94 if (ischar (opt)) |
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95 nel = rows (opt); |
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96 elseif (iscellstr (opt)) |
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97 nel = numel (opt); |
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98 else |
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99 error ("__pltopt__: expecting argument to be character string or cell array of character strings"); |
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100 endif |
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101 if (ischar (opt)) |
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102 opt = cellstr (opt); |
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103 endif |
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104 for i = nel:-1:1 |
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105 options(i) = __pltopt1__ (caller, opt{i}); |
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106 endfor |
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107 else |
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108 print_usage (); |
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109 endif |
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110 |
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111 endfunction |
