var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',122,77,147,82,84,36,88,59,97,172,69,73,89,95,67,87,169,76,72,85,53,69,129,105,88,138,55,30,103], ['Bars',122,77,147,82,84,36,88,59,97,172,69,73,89,95,67,87,169,76,72,85,53,69,129,105,88,138,55,30,103] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for btergm', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['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','06/01','06/02','06/03','06/04','06/05','06/06','06/07','06/08','06/09','06/10'], tick: { rotate: -80, multiline: false } } } });