const set1 = [ ['时间', '品类1', '品类2', '品类3', '品类4'], ['2019-10-01', 138, 144, 180, 298], ['2019-10-02', 252, 439, 634, 975], ['2019-10-03', 201, 325, 360, 398], ['2019-10-04', 251, 376, 428, 560], ['2019-10-05', 166, 179, 197, 244], ['2019-10-06', 271, 306, 321, 340], ['2019-10-07', 223, 382, 626, 825], ['2019-10-08', 240, 438, 616, 1176], ['2019-10-09', 154, 172, 206, 393], ['2019-10-10', 171, 258, 304, 373], ['2019-10-11', 290, 337, 601, 1052], ['2019-10-12', 265, 330, 491, 956] ]; option = { // backgroundColor:'#fff', dataset:{ source:set1 }, legend:{ top:4, left:16 }, grid:{ left:48, top:32, right:16, bottom:32, }, xAxis: { type:'category' }, yAxis: {}, series: [ {type:'line',smooth:true}, {type:'line',smooth:true}, {type:'line',smooth:true}, {type:'line',smooth:true}, ] }; myChart.resize({width:536, height:320})