var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',38,28,58,70,50,91,40,84,17,21,68,40,162,26,42,5,15,55,39,77,25,16,17,21,27,55,62,29,35], ['Bars',38,28,58,70,50,91,40,84,17,21,68,40,162,26,42,5,15,55,39,77,25,16,17,21,27,55,62,29,35] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for ShinyItemAnalysis', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['05/03','05/04','05/05','05/06','05/07','05/08','05/09','05/10','05/11','05/12','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'], tick: { rotate: -80, multiline: false } } } });