var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',1000,966,1545,1028,701,357,301,1226,1045,915,1417,575,239,282,1048,991,1202,1565,1214,249,490,1407,1113,1118,432,465,190,305,1226,1182], ['Bars',1000,966,1545,1028,701,357,301,1226,1045,915,1417,575,239,282,1048,991,1202,1565,1214,249,490,1407,1113,1118,432,465,190,305,1226,1182] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for lpSolveAPI', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['04/07','04/08','04/09','04/10','04/11','04/12','04/13','04/14','04/15','04/16','04/17','04/18','04/19','04/20','04/21','04/22','04/23','04/24','04/25','04/26','04/27','04/28','04/29','04/30','05/01','05/02','05/03','05/04','05/05','05/06'], tick: { rotate: -80, multiline: false } } } });