var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',6189,3209,2995,6808,7293,7226,7839,6342,3025,3119,6898,7430,7651,7424,6516,3622,3402,7274,7263,7936,7603,6282,3312,3359,7094,6885,7417,7291,5999,3235], ['Bars',6189,3209,2995,6808,7293,7226,7839,6342,3025,3119,6898,7430,7651,7424,6516,3622,3402,7274,7263,7936,7603,6282,3312,3359,7094,6885,7417,7291,5999,3235] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for roxygen2', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['02/28','03/01','03/02','03/03','03/04','03/05','03/06','03/07','03/08','03/09','03/10','03/11','03/12','03/13','03/14','03/15','03/16','03/17','03/18','03/19','03/20','03/21','03/22','03/23','03/24','03/25','03/26','03/27','03/28','03/29'], tick: { rotate: -80, multiline: false } } } });