var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',9,55,23,10,29,29,7,20,14,29,44,11,3,18,13,20,36,20,21,22,13,14,24,40], ['Bars',9,55,23,10,29,29,7,20,14,29,44,11,3,18,13,20,36,20,21,22,13,14,24,40] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for rJavaEnv', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['08/26','08/27','08/28','08/29','08/30','08/31','09/01','09/02','09/03','09/04','09/05','09/06','09/07','09/08','09/09','09/10','09/11','09/12','09/13','09/14','09/15','09/16','09/17','09/18'], tick: { rotate: -80, multiline: false } } } });