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Contents
module Bio
class Graphics
class Track
attr_reader :glyph, :name, :label, :args, :track_height, :scale, :max_y
attr_accessor :features, :feature_rows, :name, :number_rows, :feature_height
def initialize(args)
@args = {:glyph => :generic,
:name => "feature_track",
:label => true,
:feature_height => 10,
:track_height => nil }.merge!(args)
@glyph = @args[:glyph]
@name = @args[:name]
@label = @args[:label]
@track_height = @args[:track_height]
@features = []
@feature_rows = []
@scale = @args[:scale]
@feature_height = @args[:feature_height]
@number_of_rows = 1
@max_y = args[:max_y]
end
def add(feature)
@features << feature
end
def get_rows
#works out how many rows are needed per track for overlapping features
#and which row each feature should be in
current_row = 1
@feature_rows = Array.new(@features.length,1)
@features.each_with_index do |f1, i|
@features.each_with_index do |f2, j|
next if i == j or j <= i
if overlaps(f1,f2)
@feature_rows[i] += 1
end
end
@number_rows = @feature_rows.max
end
end
def overlaps(f1, f2)
(f1.start >= f2.start and f1.start <= f2.end) or (f1.end >= f2.start and f1.end <= f2.end)
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems