var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',1,12,8,14,1,9,18,1,2,8,7,8,20,6,7,9,12,6,1,7,6,3], ['Bars',1,12,8,14,1,9,18,1,2,8,7,8,20,6,7,9,12,6,1,7,6,3] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for microsamplingDesign', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['02/13','02/14','02/15','02/17','02/18','02/19','02/20','02/21','02/22','02/23','02/25','02/26','02/27','03/01','03/03','03/04','03/05','03/08','03/10','03/12','03/13','03/14'], tick: { rotate: -80, multiline: false } } } });