var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',2,1,8,4,4,1,2,9,2,2,1,8,1], ['Bars',2,1,8,4,4,1,2,9,2,2,1,8,1] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for SelvarMix', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['10/12','10/13','10/16','10/23','10/24','10/27','10/28','10/30','10/31','11/01','11/02','11/06','11/08'], tick: { rotate: -80, multiline: false } } } });