let color = [ "#109ce5", ]; let xAxisData = ["1", "2", "3", "4", "5", "6", "7", "8"]; let yAxisData1 = [100, 138, 350, 173, 180, 150, 180, 230]; const hexToRgba = (hex, opacity) => { let rgbaColor = ""; let reg = /^#[\da-f]{6}$/i; if (reg.test(hex)) { rgbaColor = `rgba(${parseInt("0x" + hex.slice(1, 3))},${parseInt( "0x" + hex.slice(3, 5) )},${parseInt("0x" + hex.slice(5, 7))},${opacity})`; } return rgbaColor; } option = { color: color, tooltip: { trigger: "axis", formatter: function (params) { let html = ''; params.forEach(v => { html += `<div style="color: #666;font-size: 14px;line-height: 24px"> <span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${color[v.componentIndex]};"></span> ${v.seriesName}2020.${v.name} <span style="color:${color[v.componentIndex]};font-weight:700;font-size: 18px;margin-left:5px">${v.value}</span> 万元`; }) return html }, extraCssText: 'background: #fff; border-radius: 0;box-shadow: 0 0 3px rgba(0, 0, 0, 0.2);color: #333;', axisPointer: { type: 'shadow', shadowStyle: { color: '#103a67', shadowColor: '#103a67', shadowBlur: 5 } } }, grid: { top: 80, left: 0, right: 0, bottom: 30, containLabel: true }, xAxis: [{ type: "category", boundaryGap: false, axisLabel: { formatter: '2020-{value}', textStyle: { color: "rgba(187, 209, 238, 1)" } }, axisLine: { lineStyle: { color: "#2d5690" } }, data: xAxisData, }], yAxis: [{ type: "value", axisLabel: { textStyle: { color: "rgba(187, 209, 238, 1)" } }, // 分割线 splitLine: { show: false, lineStyle: { type: "dashed", color: "#E9E9E9" } }, axisLine: { lineStyle: { color: "#2d5690" } }, axisTick: { show: false } }], series: [{ type: "line", smooth: true, symbolSize: 8, zlevel: 3, lineStyle: { normal: { color: color[0], shadowBlur: 3, shadowColor: hexToRgba(color[0], 0.5), shadowOffsetY: 8 } }, symbol: 'circle',//数据交叉点样式 areaStyle: { normal: { color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [{ offset: 0, color: hexToRgba(color[0], 0.3) }, { offset: 1, color: hexToRgba(color[0], 0.1) } ], false ), shadowColor: hexToRgba(color[0], 0.1), shadowBlur: 10 } }, data: yAxisData1 }] };