var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',251,71,138,170,239,277,343,288,113,157,203,275,298,251,238,150,158,291,461,348,364,213,114,215,196,284,287,183,192], ['Bars',251,71,138,170,239,277,343,288,113,157,203,275,298,251,238,150,158,291,461,348,364,213,114,215,196,284,287,183,192] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for qqplotr', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['09/06','09/07','09/08','09/09','09/10','09/11','09/12','09/13','09/14','09/15','09/16','09/17','09/18','09/19','09/20','09/21','09/22','09/23','09/24','09/25','09/26','09/27','09/28','09/29','09/30','10/01','10/02','10/03','10/04'], tick: { rotate: -80, multiline: false } } } });