Summary

Bio::Graphics::Glyph::tic_tac_toe - The "tic-tac-toe" glyph

Package variables

Inherit

Bio::Graphics::Glyph::generic

Synopsis

  See Bio::Graphics::Panel and Bio::Graphics::Glyph.

Description

This glyph draws a sequence of either 'xxx', 'ooo' or 'xoxo',
depending on the value of 'mode'. In addition to the common options, the following glyph-specific
options are recognized:

  Option      Description                  Default
  ------      -----------                  -------

  -mode       One of 'x', 'o', or 'xo'.     'x'

  -size       Size of either 'x' or 'o'     10

Methods

Methods description

None available.

Methods code

sub default_mode {

  return 'x';

}

sub default_size {

  return 10;

}

sub draw_component {

  my $self = shift;
  my $gd = shift;
  my ($x1,$y1,$x2,$y2) = $self->calculate_boundaries(@_);
  
  my $fg = $self->fgcolor;
  
  my $size = defined $self->option('size') ? $self->option('size') : $self->default_size();

  my $mode= defined $self->option('mode') ? $self->option('mode') : $self->default_mode();
  
  my $midY = ($y1+$y2)/2;
  
  for (my $i=0; $i<($x2-$x1)/$size; $i++)
  {
    my $start = $x1+$i*$size;
    my $end = $x1+($i+1)*$size;
    if ($mode eq "x" || ($mode eq "xo" && $i%2==0))
    {
      $gd->line($start, $midY-$size/2, $end, $midY+$size/2, $fg);
      $gd->line($end, $midY-$size/2, $start, $midY+$size/2, $fg);
    }
    elsif ($mode eq "o" || ($mode eq "xo" && $i%2==1))
    {
      $gd->ellipse(($start+$end)/2, $midY, $size, $size, $fg);
    }
  }

}

General documentation

Please report them.

Bio::Graphics::Panel,
Bio::Graphics::Glyph,
Bio::Graphics::Glyph::arrow,
Bio::Graphics::Glyph::cds,
Bio::Graphics::Glyph::crossbox,
Bio::Graphics::Glyph::diamond,
Bio::Graphics::Glyph::dna,
Bio::Graphics::Glyph::dot,
Bio::Graphics::Glyph::ellipse,
Bio::Graphics::Glyph::extending_arrow,
Bio::Graphics::Glyph::generic,
Bio::Graphics::Glyph::graded_segments,
Bio::Graphics::Glyph::heterogeneous_segments,
Bio::Graphics::Glyph::line,
Bio::Graphics::Glyph::pinsertion,
Bio::Graphics::Glyph::primers,
Bio::Graphics::Glyph::rndrect,
Bio::Graphics::Glyph::segments,
Bio::Graphics::Glyph::ruler_arrow,
Bio::Graphics::Glyph::toomany,
Bio::Graphics::Glyph::transcript,
Bio::Graphics::Glyph::transcript2,
Bio::Graphics::Glyph::translation,
Bio::Graphics::Glyph::triangle,
Bio::DB::GFF,
Bio::SeqI,
Bio::SeqFeatureI,
Bio::Das,
GD

Vsevolod (Simon) Ilyushchenko <simonf@cshl.edu>.
Copyright (c) 2004 Cold Spring Harbor Laboratory
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself. See DISCLAIMER.txt for
disclaimers of warranty.