var chart = c3.generate({ bindto: '#pkgchart', size: { height: 260 //width: 480 }, data: { columns: [ ['Trend',105,106,146,125,115,117,117,111,109,119,112,116,116,113,111,123,128,108,111,115,114,111,109,138,125,114,158,111,121,117], ['Bars',105,106,146,125,115,117,117,111,109,119,112,116,116,113,111,123,128,108,111,115,114,111,109,138,125,114,158,111,121,117] ], axes: { Bars: 'y2' }, types: { Bars: 'bar' // ADD }, colors: { Trend: 'green', Bars: 'orange' } }, axis: { y: { label: { text: 'Downloads for spark.sas7bdat', position: 'outer-middle' } }, y2: { show: false, label: { text: 'Y2 Label', position: 'outer-middle' } }, x: { type: 'category', categories: ['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','03/30','03/31','04/01','04/02','04/03','04/04','04/05','04/06','04/07'], tick: { rotate: -80, multiline: false } } } });