LICENSE
Copyright [1999-2015] Wellcome Trust Sanger Institute and the EMBL-European Bioinformatics Institute Copyright [2016-2024] EMBL-European Bioinformatics Institute
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
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NAME
Bio::EnsEMBL::DensityFeatureSet - A feature representing a set of density features
SYNOPSIS
use Bio::EnsEMBL::DensityFeatureSet;
my $densitySet = Bio::EnsEMBL::DensityFeatureSet->new(
-bin_array = \@out,
-stretch = 1,
);
DESCRIPTION
A density feature set is a wrap around a array of density features with additional information about the collective density feature set, such as max_min_values and scale factors etc. a given region.
This module is part of the Ensembl project http://www.ensembl.org
METHODS
new
Description: Creates a new density feature set.
Returntype : Bio::EnsEMBL::DensityFeatureSet
Exceptions : throw if invalid density value type is provided
Caller : general
Status : Stable
stretch
Title : stretch
Usage : $obj->stretch($newval)
Function: gets/sets a boolean for whether we should stretch the data over the
range (i.e. from min to max rather than absolute numbers).
Returns : value of _stretch
Args : newvalue (optional)
Status : Stable
scale_to_fit
Title : scale_to_fit
Usage : $obj->scale_to_fit($newval)
Function: gets/sets the number that the BinValues are to be scaled against -
i.e. the greatest BinValue->value will be scaled to this number, and the rest
scaled in proportion.
Returns : scale_to_fit value
Args : newvalue (optional)
Status : Stable
colour
Title : colour
Usage : $obj->colour($newval)
Function:
Returns : value of colour
Args : newvalue (optional)
Status : Stable
label
Title : label
Usage : $obj->label($newval)
Function:
Returns : String containing label
Args : newvalue (optional)
Status : Stable
label2
Title : label2
Usage : $obj->label2($newval)
Function:
Returns : String containing label2
Args : newvalue (optional)
Status : Stable
get_all_binvalues
Arg [1] : none
Example : @binvalues = @{$dfs->get_all_binvalues};
Description: Scales all of the contained DensityFeatures by $scalefactor
and returns them.
Returntype : reference to a list of DensityFeatures
Exceptions : none
Caller : general
Status : Stable
max_value
Arg [1] : none
Example : my $max = $dfs->max_value();
Description: Returns the maximum density feature value from the density
feature set
Returntype : int
Exceptions : none
Caller : general
Status : Stable
min_value
Arg [1] : none
Example : my $min = $dfs->min_value();
Description: Returns the minimum density feature value from the density
feature set.
Returntype : int
Exceptions : none
Caller : general
Status : Stable
size
Arg [1] : none
Example : my $num_features = $dfs->size();
Description: Returns the number of density features in this density feature
set.
Returntype : int
Exceptions : none
Caller : general
Status : Stable