Bio-Phylo

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MANIFEST  view on Meta::CPAN

lib/Bio/Phylo/Taxa.pm
lib/Bio/Phylo/Taxa/TaxaLinker.pm
lib/Bio/Phylo/Taxa/Taxon.pm
lib/Bio/Phylo/Taxa/TaxonLinker.pm
lib/Bio/Phylo/Treedrawer.pm
lib/Bio/Phylo/Treedrawer/Abstract.pm
lib/Bio/Phylo/Treedrawer/Canvas.pm
lib/Bio/Phylo/Treedrawer/Gif.pm
lib/Bio/Phylo/Treedrawer/Jpeg.pm
lib/Bio/Phylo/Treedrawer/Pdf.pm
lib/Bio/Phylo/Treedrawer/Png.pm
lib/Bio/Phylo/Treedrawer/Processing.pm
lib/Bio/Phylo/Treedrawer/Svg.pm
lib/Bio/Phylo/Treedrawer/Swf.pm
lib/Bio/Phylo/Unparsers/Abstract.pm
lib/Bio/Phylo/Unparsers/Adjacency.pm
lib/Bio/Phylo/Unparsers/Cdao.pm
lib/Bio/Phylo/Unparsers/Fasta.pm
lib/Bio/Phylo/Unparsers/Figtree.pm
lib/Bio/Phylo/Unparsers/Hennig86.pm
lib/Bio/Phylo/Unparsers/Html.pm

lib/Bio/Phylo/Treedrawer/Gif.pm  view on Meta::CPAN

package Bio::Phylo::Treedrawer::Gif;
use strict;
use warnings;
use Bio::Phylo::Util::Exceptions 'throw';
use Bio::Phylo::Util::Dependency 'Bio::Phylo::Treedrawer::Png';
use base 'Bio::Phylo::Treedrawer::Png';

=head1 NAME

Bio::Phylo::Treedrawer::Gif - Graphics format writer used by treedrawer, no
serviceable parts inside

=head1 DESCRIPTION

This module creates a gif file from a Bio::Phylo::Forest::DrawTree
object. It is called by the L<Bio::Phylo::Treedrawer> object, so look there to

lib/Bio/Phylo/Treedrawer/Jpeg.pm  view on Meta::CPAN

package Bio::Phylo::Treedrawer::Jpeg;
use strict;
use warnings;
use Bio::Phylo::Util::Dependency 'Bio::Phylo::Treedrawer::Png';
use Bio::Phylo::Util::Exceptions 'throw';
use base 'Bio::Phylo::Treedrawer::Png';

=head1 NAME

Bio::Phylo::Treedrawer::Jpeg - Graphics format writer used by treedrawer, no
serviceable parts inside

=head1 DESCRIPTION

This module creates a jpeg file from a Bio::Phylo::Forest::DrawTree
object. It is called by the L<Bio::Phylo::Treedrawer> object, so look there to

lib/Bio/Phylo/Treedrawer/Png.pm  view on Meta::CPAN

package Bio::Phylo::Treedrawer::Png;
use strict;
use warnings;
use base 'Bio::Phylo::Treedrawer::Abstract';
use Bio::Phylo::Util::Exceptions 'throw';
use Bio::Phylo::Util::CONSTANT qw'looks_like_hash _PI_';
use Bio::Phylo::Util::Dependency qw'GD::Simple GD::Polyline GD::Polygon GD';
use Bio::Phylo::Util::Logger;

my $logger   = Bio::Phylo::Util::Logger->new;
my $PI       = _PI_;

lib/Bio/Phylo/Treedrawer/Png.pm  view on Meta::CPAN

which has the effect of anti-aliasing. This approach is taken because GD
doesn't seem to recognize line-widths if anti-aliasing has been turned on.
Because TrueType fonts are already anti-aliased we record where text needs to
end up after downsampling, and then in the last step we add the text into the
downsampled image.

=end comment

=head1 NAME

Bio::Phylo::Treedrawer::Png - Graphics format writer used by treedrawer, no
serviceable parts inside

=head1 DESCRIPTION

This module creates a png file from a Bio::Phylo::Forest::DrawTree
object. It is called by the L<Bio::Phylo::Treedrawer> object, so look there to
learn how to create tree drawings.


=begin comment

lib/Bio/Phylo/Treedrawer/Png.pm  view on Meta::CPAN

    my $aa = $self->_aa;
    my @result;
    push @result, $_ * $aa for @value;
    return @result;
}

=begin comment

 Type    : Constructor
 Title   : _new
 Usage   : my $png = Bio::Phylo::Treedrawer::Png->_new(%args);
 Function: Initializes a Bio::Phylo::Treedrawer::Png object.
 Alias   :
 Returns : A Bio::Phylo::Treedrawer::Png object.
 Args    : none.

=end comment

=cut

sub _new {
    my $class = shift;
    my %opt   = looks_like_hash @_;