var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',1316,1626,1241,1311,1066,605,730,1011,1189,1334,1185,1046,937,789,1295,1364,1483,1237,1132,527,625,1180,1200,1237,1037,997,589,597,1165], ['Bars',1316,1626,1241,1311,1066,605,730,1011,1189,1334,1185,1046,937,789,1295,1364,1483,1237,1132,527,625,1180,1200,1237,1037,997,589,597,1165] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for collapse', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['05/13','05/14','05/15','05/16','05/17','05/18','05/19','05/20','05/21','05/22','05/23','05/24','05/25','05/26','05/27','05/28','05/29','05/30','05/31','06/01','06/02','06/03','06/04','06/05','06/06','06/07','06/08','06/09','06/10'], tick: { rotate: -80, multiline: false } } } });