var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',21,1,1,2,1,21,1,1,20,2,1,2,1,22,1,11,5,17,25,20], ['Bars',21,1,1,2,1,21,1,1,20,2,1,2,1,22,1,11,5,17,25,20] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for Cprob', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['01/15','01/16','01/19','01/20','01/21','01/22','01/24','01/27','01/29','01/30','02/01','02/02','02/04','02/05','02/07','02/08','02/09','02/10','02/11','02/12'], tick: { rotate: -80, multiline: false } } } });