var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',3,2,1,2,1,1,1,2,1,1], ['Bars',3,2,1,2,1,1,1,2,1,1] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for REREFACT', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['10/09','10/12','10/13','10/16','10/23','10/24','10/28','10/30','11/01','11/03'], tick: { rotate: -80, multiline: false } } } });