NAME
Bio::SearchIO::Writer::GbrowseGFF - Interface for outputting parsed search results in Gbrowse GFF format
SYNOPSIS
use Bio::SearchIO;
my $in = new Bio::SearchIO(-file => 'result.blast',
-format => 'blast');
my $out = new Bio::SearchIO(-output_format => 'GbrowseGFF',
-output_cigar => 1,
-output_signif => 1,
-file => ">result.gff");
while( my $r = $in->next_result ) {
$out->write_result($r);
}
DESCRIPTION
This writer produces Gbrowse flavour GFF from a Search::Result object.
AUTHOR Mark Wilkinson
Email markw-at-illuminae-dot-com
CONTRIBUTORS
Susan Miller sjmiller at email-DOT-arizon-DOT-edu Jason Stajich jason at bioperl-dot-org
FEEDBACK
Mailing Lists
User feedback is an integral part of the evolution of this and other Bioperl modules. Send your comments and suggestions preferably to the Bioperl mailing list. Your participation is much appreciated.
bioperl-l@bioperl.org - General discussion
http://bioperl.org/wiki/Mailing_lists - About the mailing lists
Reporting Bugs
Report bugs to the Bioperl bug tracking system to help us keep track of the bugs and their resolution. Bug reports can be submitted via the web:
http://bugzilla.open-bio.org/
APPENDIX
The rest of the documentation details each of the object methods. Internal methods are usually preceded with a _
new
Title : new
Usage : my $obj = new Bio::SearchIO::Writer::GbrowseGFF(@args);
Function: Builds a new Bio::SearchIO::Writer::GbrowseGFF object
Returns : an instance of Bio::SearchIO::Writer::GbrowseGFF
Args : -e_value => 10 : set e_value parsing cutoff (default undef)
(note the -e_value flag is deprecated.)
to_string
Purpose : Produce the Gbrowse format GFF lines for a Result
Usage : print $writer->to_string( $result_obj, @args);
Argument : $result_obj = A Bio::Search::Result::ResultI object
-version => 1|2|2.5|3 ; the GFF format you want to output (default 3)
-match_tag => match|cDNA_match|EST_match|translated_nucleotide_match
nucleotide_to_protein_match|nucleotide_motif
This is the SO term to be placed in GFF column 3.
-prefix => String to prefix the group by, default is EST
(see %Defaults class variable) A default can also
be set on object init
Returns : String containing data for each search Result or any of its
: sub-objects (Hits and HSPs).
Throws : n/a
start_report
Title : start_report
Usage : $self->start_report()
Function: has no function, returns nothing
Returns : empty string
Args : none
end_report
Title : end_report
Usage : $self->end_report()
Function: has no function, returns nothing
Returns : empty string
Args : none
filter
Title : filter
Usage : $writer->filter('hsp', \&hsp_filter);
Function: Filter out either at HSP,Hit,or Result level
Returns : none
Args : string => data type,
CODE reference
Note : GbrowseGFF.pm makes no changes to the default filter code