var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',155,167,149,131,75,88,120,161,180,143,136,137,167,148,131,161,157,155,65,98,139,185,305,240,162,82,81,161,178,156], ['Bars',155,167,149,131,75,88,120,161,180,143,136,137,167,148,131,161,157,155,65,98,139,185,305,240,162,82,81,161,178,156] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for rbenchmark', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['01/14','01/15','01/16','01/17','01/18','01/19','01/20','01/21','01/22','01/23','01/24','01/25','01/26','01/27','01/28','01/29','01/30','01/31','02/01','02/02','02/03','02/04','02/05','02/06','02/07','02/08','02/09','02/10','02/11','02/12'], tick: { rotate: -80, multiline: false } } } });