option = { legend: { show: true, data: [ 'series1', 'series2' ] }, xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'value' }, tooltip: { trigger: 'axis', show: true, showContent: true }, series: [ { data: [ { name: 'Mon',value:1330 }, { name: 'Tue',value:1330 }, { name: 'Wed',value:1330 }, ] , name: 'series1', type: 'line', smooth: true }, // { // data: [820, 932, 901, 934, 1290, 1330, 1320], // name: 'series2', // type: 'line' // } ] };