option = { tooltip: { trigger: 'axis', axisPointer: { lineStyle: { color: '#000' } }, formatter: (params) => { return `<div style="height:80px;font-size: 12px;"> <p>${params[0].axisValueLabel}</p> <p>${params[0].seriesName} ${params[0].data}</p> </div>` }, backgroundColor: 'rgba(255,255,255,1)', padding: 10, textStyle: { color: '#000', }, extraCssText: 'box-shadow: 0 0 5px rgba(0,0,0,0.3)' }, legend: { x: '46%', bottom: '0', textStyle: { color: '#333', }, data: ['流量'] }, grid: { left: 60, right: 50, top: 60, bottom: 60, }, xAxis: { type: 'category', data: [ "2020-09-07 00:00:00", "2020-09-07 01:00:00", "2020-09-07 02:00:00", "2020-09-07 03:00:00", "2020-09-07 04:00:00", "2020-09-07 05:00:00", "2020-09-07 06:00:00", "2020-09-07 07:00:00", "2020-09-07 08:00:00", "2020-09-07 09:00:00", "2020-09-07 10:00:00", "2020-09-07 11:00:00", "2020-09-07 12:00:00", "2020-09-07 13:00:00", "2020-09-07 14:00:00", "2020-09-07 15:00:00", "2020-09-07 16:00:00", "2020-09-07 17:00:00", ], boundaryGap: true, splitLine: { show: false, }, axisTick: { show: false }, axisLine: { lineStyle: { color: 'rgb(82, 108, 255)' } }, axisLabel: { // margin: 10, textStyle: { fontSize: 10 } } }, yAxis: { name: '单位' + '(百万次)', type: 'value', splitLine: { lineStyle: { color: ['#D4DFF5'] } }, axisTick: { show: false }, axisLine: { lineStyle: { color: 'rgb(82, 108, 255)' } }, axisLabel: { // margin: 10, textStyle: { fontSize: 14 } } }, series: [{ name: '流量', type: 'bar', data: [33, 20, 30, 40, 50, 60, 55, 31, 48, 40, 60, 70, 60, 63, 55, 25, 33, 55], itemStyle: { normal: { color: 'rgb(82, 108, 255)' } } }] }