var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',337,311,393,331,295,121,144,295,274,779,321,199,128,118,189,232,337,242,282,122,121,281,303,299,293,241,111,101,234], ['Bars',337,311,393,331,295,121,144,295,274,779,321,199,128,118,189,232,337,242,282,122,121,281,303,299,293,241,111,101,234] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for audio', 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 } } } });