var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',883,813,393,405,712,893,749,726,800,280,410,697,748,881,900,629,322,457,931,801,894,845,681,387,425,891,882,1043,949,837], ['Bars',883,813,393,405,712,893,749,726,800,280,410,697,748,881,900,629,322,457,931,801,894,845,681,387,425,891,882,1043,949,837] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for bridgesampling', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['02/06','02/07','02/08','02/09','02/10','02/11','02/12','02/13','02/14','02/15','02/16','02/17','02/18','02/19','02/20','02/21','02/22','02/23','02/24','02/25','02/26','02/27','02/28','03/01','03/02','03/03','03/04','03/05','03/06','03/07'], tick: { rotate: -80, multiline: false } } } });