option = { backgroundColor: '#12193a', color: ['#287CE7', '#29B0C5', '#E9BC5C', '#AD7BCF'], tooltip: { trigger: 'axis', axisPointer: { // 坐标轴指示器,坐标轴触发有效 type: 'line' // 默认为直线,可选为:'line' | 'shadow' } }, legend: { data: ['八类重点人群采样人数', '八类重点人群检测人数', '其他重点人群采样人数', '其他重点人群检测人数'], top: '5%', textStyle: { color: '#EFF7FF', "fontSize": 12 } }, grid: { left: '4%', right: '4%', top: '15%', bottom: '5%', containLabel: true }, xAxis: [{ type: 'category', boundaryGap: false, data: ['2020-04', '2020-05', '2020-06', '2020-07', '2020-08', '2020-09'], axisLine: { lineStyle: { color: 'rgba(164,218,255,0.1)', type: 'solid' } }, axisTick: { show: false }, axisLabel: { interval: 0, color: '#fdfeff' } }], yAxis: [{ type: 'value', name: '单位:个', nameTextStyle: { color: '#c1cadf', align: 'right', lineHeight: 10 }, axisLine: { show: false, lineStyle: { color: 'rgba(240,199,37,0.5)' } }, axisTick: { show: false }, axisLabel: { interval: 0, color: '#c1cadf' }, splitLine: { show: true, lineStyle: { color: "rgba(164,218,255,0.1)", type: 'dashed' } } }], series: [{ name: '八类重点人群采样人数', type: 'line', symbol: 'circle', smooth: true, symbolSize: 8, areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(40,124,231,0.3)' }, { offset: 1, color: 'rgba(40,124,231,0.03)' }]) }, barWidth: '30%', itemStyle: { normal: { color: '#287CE7', } }, data: [30, 50, 13, 22, 26, 31], }, { name: '八类重点人群检测人数', type: 'line', smooth: true, symbol: 'circle', symbolSize: 8, areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(41,176,197,0.3)' }, { offset: 1, color: 'rgba(41,176,197,0.03)' }]) }, barWidth: '30%', itemStyle: { normal: { color: '#29B0C5' } }, data: [5, 12, 20, 27, 42, 11], }, { name: '其他重点人群采样人数', type: 'line', symbol: 'circle', smooth: true, symbolSize: 8, areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(233,188,92,0.3)' }, { offset: 1, color: 'rgba(233,188,92,0.03)' }]) }, barWidth: '30%', itemStyle: { normal: { color: '#E9BC5C' } }, data: [20, 19, 8, 16, 53, 27], }, { name: '其他重点人群检测人数', type: 'line', symbol: 'circle', smooth: true, symbolSize: 8, areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(173,123,207,0.3)' }, { offset: 1, color: 'rgba(173,123,207,0.03)' }]) }, barWidth: '30%', itemStyle: { normal: { color: '#AD7BCF' } }, data: [15, 30, 4, 31, 39, 9], }] };