var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',1442,680,677,1525,1759,1985,1812,1389,717,648,1251,1954,3508,3218,2497,1222,1535,3140,2512,2121,1555,1757,893,1065,2078,2350,2752,2273,2098,968], ['Bars',1442,680,677,1525,1759,1985,1812,1389,717,648,1251,1954,3508,3218,2497,1222,1535,3140,2512,2121,1555,1757,893,1065,2078,2350,2752,2273,2098,968] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for SeuratObject', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['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','05/07','05/08','05/09','05/10'], tick: { rotate: -80, multiline: false } } } });