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Summary

Bio::Graphics::Glyph::toomany - The "too many to show" glyph

Package variables

Included modules

Inherit

Bio::Graphics::Glyph::generic

Synopsis

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

Description

This glyph is intended for features that are too dense to show
properly. Mostly a placeholder, it currently shows a filled oval. If
you choose a bump of 0, the ovals will overlap, to give a cloud
effect. There are no glyph-specific options.

Methods

Methods description

None available.

Methods code

sub draw {

  my $self = shift;
  my $gd   = shift;
  my ($left,$top) = @_;
  my ($x1,$y1,$x2,$y2) = $self->calculate_boundaries($left,$top);

#  $self->filled_oval($gd,$x1,$y1,$x2,$y2);
  for (my $m = 3;$m > 0;$m--){
    my $stack = $m * $self->height / 2;
    $self->unfilled_box($gd,$x1-$stack,$y1-$stack,$x2-$stack,$y2-$stack);
  }

  # add a label if requested
  $self->draw_label($gd,$left,($top-($self->height*1.1))) if $self->option('label');

}

sub label {

  return "too many to display";
}

1;

__END__

}

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

Allen Day <day@cshl.org>.
Copyright (c) 2001 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.