require 'daru/view' Daru::View.plotting_library = :googlecharts data = [ ['Month', 'Bolivia', 'Ecuador', 'Madagascar', 'Papua New Guinea', 'Rwanda', 'Average'], ['2004/05', 165, 938, 522, 998, 450, 614.6], ['2005/06', 135, 1120, 599, 1268, 288, 682], ['2006/07', 157, 1167, 587, 807, 397, 623], ['2007/08', 139, 1110, 615, 968, 215, 609.4], ['2008/09', 136, 691, 629, 1026, 366, 569.6] ] combo_chart_table = Daru::View::Table.new(data) combo_chart_table.show_in_iruby combo_chart_options = { title: 'Monthly Coffee Production by Country', vAxis: {title: 'Cups'}, hAxis: {title: 'Month'}, seriesType: 'bars', series: {5 => {type: 'line'}}, # can' do like that 5: {type: 'line'} type: :combo, height: 400 } combo_chart_chart = Daru::View::Plot.new(combo_chart_table.table, combo_chart_options) combo_chart_chart.show_in_iruby