Sha256: 5f7dd5d4a9396a048ef334008ac7719cb0278494490d000ef08ba6e70e706c86
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Versions: 704
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Stored size: 1.21 KB
Contents
require 'rbbt/association'
module TSV
def self.read_matrix(tsv, field_format = "ID", value_format = "Value", *others)
tsv = TSV.open(tsv) unless TSV === tsv
if others.any?
other_tsv = tsv.slice(others)
tsv = tsv.slice(tsv.fields - others)
end
key_field, *fields = tsv.all_fields
options = tsv.options.merge(:key_field => key_field, :fields => [field_format, value_format], :type => :double, :cast => nil)
options[:filename] ||= tsv.filename
options[:identifiers] ||= tsv.identifier_files.first
dumper = TSV::Dumper.new(options)
dumper.init
TSV.traverse tsv, :into => dumper do |key, values|
[key, [fields, values]]
end
res = TSV.open(dumper.stream, options)
if others.any?
other_tsv = other_tsv.to_double
res.attach other_tsv, :one2one => true
else
res
end
end
def matrix_melt(*args)
tsv = TSV.read_matrix(self, *args)
melt = Association.index tsv, :persist => false, :recycle => true
source_field,_sep,target_field = melt.key_field.partition "~"
melt.add_field source_field do |k,v|
k.partition("~").first
end
melt.add_field target_field do |k,v|
k.partition("~").last
end
melt
end
end
Version data entries
704 entries across 704 versions & 1 rubygems