NAME¶
Bio::FeatureIO::bed - read/write features from UCSC BED format
SYNOPSIS¶
my $in = Bio::FeatureIO(-format => 'bed', -file => 'file.bed');
for my $feat ($in->next_feature) {
# do something with $feat (a Bio::SeqFeature::Annotated object)
}
my $out = Bio::FeatureIO(-format=>'bed');
for my $feat ($seq->get_seqFeatures) {
$out->write_feature($feat);
}
DESCRIPTION¶
See <
http://www.genome.ucsc.edu/goldenPath/help/customTrack.html#BED>.
Currently for read and write only the first 6 fields (chr, start, end, name,
score, strand) are supported.
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
Support¶
Please direct usage questions or support issues to the mailing list:
bioperl-l@bioperl.org
rather than to the module maintainer directly. Many experienced and reponsive
experts will be able look at the problem and quickly address it. Please
include a thorough description of the problem with code and data examples if
at all possible.
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:
https://redmine.open-bio.org/projects/bioperl/
AUTHOR - Allen Day¶
Email allenday@ucla.edu
CONTRIBUTORS¶
Sendu Bala, bix@sendu.me.uk
APPENDIX¶
The rest of the documentation details each of the object methods. Internal
methods are usually preceded with a _
_initialize¶
Title : _initialize
Function: initializes BED for reading/writing
Args : all optional:
name description
----------------------------------------------------------
-name the name for the BED track, stored in header
name defaults to localtime()
-description the description for the BED track, stored in
header. defaults to localtime().
-use_score whether or not the score attribute of
features should be used when rendering them.
the higher the score the darker the color.
defaults to 0 (false)
use_score¶
Title : use_score
Usage : $obj->use_score($newval)
Function: should score be used to adjust feature color when rendering? set to true if so.
Example :
Returns : value of use_score (a scalar)
Args : on set, new value (a scalar or undef, optional)
name¶
Title : name
Usage : $obj->name($newval)
Function: name of BED track
Example :
Returns : value of name (a scalar)
Args : on set, new value (a scalar or undef, optional)
description¶
Title : description
Usage : $obj->description($newval)
Function: description of BED track
Example :
Returns : value of description (a scalar)
Args : on set, new value (a scalar or undef, optional)