var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',973,520,601,1151,1210,1114,1259,1074,656,654,1233,1267,1215,1118,1158,630,581,1101,1108,1015,1054,1045,625,750,1165,1277,1488,1142,1090], ['Bars',973,520,601,1151,1210,1114,1259,1074,656,654,1233,1267,1215,1118,1158,630,581,1101,1108,1015,1054,1045,625,750,1165,1277,1488,1142,1090] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for RcppRoll', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['02/28','03/01','03/02','03/03','03/04','03/05','03/06','03/07','03/08','03/09','03/10','03/11','03/12','03/13','03/14','03/15','03/16','03/17','03/18','03/19','03/20','03/21','03/22','03/23','03/24','03/25','03/26','03/27','03/28'], tick: { rotate: -80, multiline: false } } } });