class Array
Public Instance Methods
average()
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# File lib/montecasting/array.rb, line 3 def average inject {|sum, el| sum + el}.to_f / size end
median()
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# File lib/montecasting/array.rb, line 7 def median sorted = sort len = sorted.length (sorted[(len - 1) / 2] + sorted[len / 2]) / 2.0 end
to_chart() { |index| ... }
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# File lib/montecasting/array.rb, line 13 def to_chart result = Array.new each_with_index {|value, index| result << {x: value, y: yield(index)} } result end