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annotate lib/CPT/Plot/Colours.pm @ 1:d724f34e671d draft default tip

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author cpt
date Mon, 05 Jun 2023 02:50:07 +0000
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1 package CPT::Plot::Colours;
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2
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3 # ABSTRACT: Color transformation library.
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4
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5 our %artemis_colours = (
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6 0 => 'rgb(255,255,255)',
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7 1 => 'rgb(100,100,100)',
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8 2 => 'rgb(255,0,0)',
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9 3 => 'rgb(0,255,0)',
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10 4 => 'rgb(0,0,255)',
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11 5 => 'rgb(0,255,255)',
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12 6 => 'rgb(255,0,255)',
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13 7 => 'rgb(255,255,0)',
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14 8 => 'rgb(152,251,152)',
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15 9 => 'rgb(135,206,250)',
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16 10 => 'rgb(255,165,0)',
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17 11 => 'rgb(200,150,100)',
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18 12 => 'rgb(255,200,200)',
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19 13 => 'rgb(170,170,170)',
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20 14 => 'rgb(0,0,0)',
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21 15 => 'rgb(255,63,63)',
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22 16 => 'rgb(255,127,127)',
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23 17 => 'rgb(255,191,191)',
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24 );
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25
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26 sub new {
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27 my $class = shift;
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28 my $self = {@_};
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29 bless $self, $class;
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30 return $self;
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31 }
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32
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33 sub getColour {
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34 my ( $self, $string ) = @_;
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35 if ($string) {
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36 my $colour_result;
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37 if ( $string =~ qr/^\s*(\d+)\s*$/ ) {
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38 $colour_result = $artemis_colours{$1};
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39 }
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40 elsif ( $string =~ qr/^\s*(\d+)\s+(\d+)\s+(\d+)\s*$/ ) {
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41 $colour_result = "rgb($1,$2,$3)";
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42 }
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43 else {
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44 warn "Bad Colour Specfication";
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45 return undef;
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46 }
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47 return $colour_result;
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48 }
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49 else {
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50 return undef;
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51 }
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52 }
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53
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54 1;
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55
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56 __END__
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57
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58 =pod
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59
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60 =encoding UTF-8
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61
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62 =head1 NAME
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63
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64 CPT::Plot::Colours - Color transformation library.
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65
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66 =head1 VERSION
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67
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68 version 1.96
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69
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70 =head1 AUTHOR
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71
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72 Eric Rasche <rasche.eric@yandex.ru>
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73
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74 =head1 COPYRIGHT AND LICENSE
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75
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76 This software is Copyright (c) 2014 by Eric Rasche.
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77
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78 This is free software, licensed under:
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79
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80 The GNU General Public License, Version 3, June 2007
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81
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82 =cut