class Palindromes::Chart

Public Class Methods

generate(data, chart_file) click to toggle source
# File lib/palindromes/chart.rb, line 6
def generate(data, chart_file)
  g = Gruff::Bar.new
  g.title = "histogram"

  c = 0
  data.each do |key, value|
    g.labels.merge( c => key )
    g.data(key, [value])
    c += 1
  end

  g.minimum_value = 0
  g.write(chart_file)
end