class Palindromes::Chart
Public Class Methods
generate(data, chart_file)
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# 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