class MoreMath::Histogram

def initialize(sequence, arg = 10)

Create a Histogram for the elements of +sequence+ with +bins+ bins. 
def initialize(sequence, arg = 10)
  @with_counts = false
  if arg.is_a?(Hash)
    bins = arg.fetch(:bins, 10)
    wc = arg[:with_counts] and @with_counts = wc
  else
    bins = arg
  end
  @sequence = sequence
  @bins = bins
  @result = compute
end