var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',185,575,227,185,101,102,212,124,192,225,155,118,107,213,227,346,245,424,115,146,293,155,327,319,170,90,107,242,392], ['Bars',185,575,227,185,101,102,212,124,192,225,155,118,107,213,227,346,245,424,115,146,293,155,327,319,170,90,107,242,392] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for Ecdat', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['01/07','01/08','01/09','01/10','01/11','01/12','01/13','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'], tick: { rotate: -80, multiline: false } } } });