option = { dataset:{ source:[ ['time',"aaa",'bbb'], ["2018-10-14 14:48:00",0,100], ["2018-10-14 17:05:00",4,89], ["2018-10-14 18:38:00",13,65], ["2018-10-14 20:57:00",13,47], ["2018-10-14 23:02:00",34,53], ["2018-10-15 01:11:00",23,13], ["2018-10-15 02:37:00",45,14], ["2018-10-15 04:56:00",56,15], ["2018-10-15 06:20:00",67,12], ["2018-10-15 07:10:00",56,43], ["2018-10-15 08:48:00",43,10], ["2018-10-15 11:14:00",43,34], ["2018-10-15 12:48:00",45,23] ] }, legend: { type: 'scroll', bottom: 10, icon: 'roundRect' }, tooltip: { trigger: 'axis' }, xAxis: { boundaryGap: false, type: 'category', // type:'time' }, yAxis: { type: 'value' }, series:[ {type:'line'}, {type:'line'}, ] };