res = { xAxisData: ['2019-04-18','2019-04-19','2019-04-20','2019-04-21','2019-04-22','2019-04-23','2019-04-24'], seriesData: [500,250,1000,250,300,1000,270] } option = { tooltip: { trigger: 'axis', formatter: function (params) { var tar = params[0]; return '日期:' + tar.name + ' <br/> ' + tar.seriesName + ':' + tar.value+ ' GB' ; } }, xAxis: { type: 'category', boundaryGap: false, data: res.xAxisData }, yAxis: { type: 'value', name: 'GB' }, series: [ { name:'流量使用', type:'line', areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgb(255, 158, 68)' }, { offset: 1, color: 'rgb(255, 70, 131)' }]) }, data: res.seriesData } ], dataZoom: [{ type: 'inside', start: 0, end: 100 }, { start: 0, end: 100, handleIcon: 'M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z', handleSize: '80%', handleStyle: { color: 'red', shadowBlur: 3, shadowColor: 'rgba(0, 0, 0, 0.6)', shadowOffsetX: 2, shadowOffsetY: 2 }, }] };