var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',333,328,315,313,258,157,137,269,320,316,256,234,121,141,297,272,298,322,240,117,143,312,327,319,327,273,148,94,242], ['Bars',333,328,315,313,258,157,137,269,320,316,256,234,121,141,297,272,298,322,240,117,143,312,327,319,327,273,148,94,242] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for optimParallel', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['05/13','05/14','05/15','05/16','05/17','05/18','05/19','05/20','05/21','05/22','05/23','05/24','05/25','05/26','05/27','05/28','05/29','05/30','05/31','06/01','06/02','06/03','06/04','06/05','06/06','06/07','06/08','06/09','06/10'], tick: { rotate: -80, multiline: false } } } });