/** * * 作者: GhostCat * 博客: https://gcat.cc * 描述: 双折线图 * */ let xLabel = ['3.26', '3.27', '3.28', '3.29', '3.30', '3.31'] let goToSchool = ["40", "60", "22", "85", "50", "40"] let goOutSchool = ["20", "50", "12", "65", "30", "60"] option = { backgroundColor: '#0e1c47', tooltip: { trigger: 'axis', backgroundColor:'transparent', axisPointer: { lineStyle: { color: { type: 'linear', x: 0, y: 0, x2: 0, y2: 1, colorStops: [{ offset: 0, color: 'rgba(126,199,255,0)' // 0% 处的颜色 }, { offset: 0.5, color: 'rgba(126,199,255,1)' // 100% 处的颜色 }, { offset: 1, color: 'rgba(126,199,255,0)' // 100% 处的颜色 }], global: false // 缺省为 false } }, }, formatter: (p) => { let dom = `

${p[0]?p[0].seriesName:''} ${p[0]?p[0].data:''}

${p[1]?p[1].seriesName:''} ${p[1]?p[1].data:''}

` return dom } }, legend: { align: "left", right: '5%', top:'14%', type:'plain', textStyle:{ color:'#7ec7ff', fontSize:16 }, // icon:'rect', itemGap:25, itemWidth:18, icon:'path://M0 2a2 2 0 0 1 2 -2h14a2 2 0 0 1 2 2v0a2 2 0 0 1 -2 2h-14a2 2 0 0 1 -2 -2z', data: [ { name: '上学' }, { name: '放学' } ] }, grid: { top: '18%', left: '15%', right: '5%', bottom: '25%', // containLabel: true }, xAxis: [{ type: 'category', boundaryGap: false, axisLine: { //坐标轴轴线相关设置。数学上的x轴 show: true, lineStyle: { color: '#233653' }, }, axisLabel: { //坐标轴刻度标签的相关设置 textStyle: { color: '#7ec7ff', padding: 16, fontSize: 14 }, formatter: function(data) { return data } }, splitLine: { show: true, lineStyle: { color: '#192a44' }, }, axisTick: { show: false, }, data: xLabel }], yAxis: [{ name: '人数', nameTextStyle: { color: "#7ec7ff", fontSize: 16, padding: 10 }, min: 0, splitLine: { show: true, lineStyle: { color: '#192a44' }, }, axisLine: { show: true, lineStyle: { color: "#233653" } }, axisLabel: { show: true, textStyle: { color: '#7ec7ff', padding: 16 }, formatter: function(value) { if (value === 0) { return value } return value } }, axisTick: { show: false, }, }], series: [{ name: '上学', type: 'line', symbol: 'circle', // 默认是空心圆（中间是白色的），改成实心圆 showAllSymbol: true, symbolSize: 0, smooth: true, lineStyle: { normal: { width: 5, color: "rgba(25,163,223,1)", // 线条颜色 }, borderColor: 'rgba(0,0,0,.4)', }, itemStyle: { color: "rgba(25,163,223,1)", borderColor: "#646ace", borderWidth: 2 }, markLine:{ //安全基线 silent: true, lineStyle: { normal: { color: '#01fef9' // 这儿设置安全基线颜色 } }, data: [{ xAxis: '3.27' }], label: { normal: { formatter: '社平\n工资'// 这儿设置安全基线 } }, }, tooltip: { show: true }, areaStyle: { //区域填充样式 normal: { //线性渐变，前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’，则该四个值是绝对像素位置。 color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: "rgba(25,163,223,.3)" }, { offset: 1, color: "rgba(25,163,223, 0)" } ], false), shadowColor: 'rgba(25,163,223, 0.5)', //阴影颜色 shadowBlur: 20 //shadowBlur设图形阴影的模糊大小。配合shadowColor,shadowOffsetX/Y, 设置图形的阴影效果。 } }, data: goToSchool }, { name: '放学', type: 'line', symbol: 'circle', // 默认是空心圆（中间是白色的），改成实心圆 showAllSymbol: true, symbolSize: 0, smooth: true, lineStyle: { normal: { width: 5, color: "rgba(10,219,250,1)", // 线条颜色 }, borderColor: 'rgba(0,0,0,.4)', }, itemStyle: { color: "rgba(10,219,250,1)", borderColor: "#646ace", borderWidth: 2 }, tooltip: { show: true }, areaStyle: { //区域填充样式 normal: { //线性渐变，前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’，则该四个值是绝对像素位置。 color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: "rgba(10,219,250,.3)" }, { offset: 1, color: "rgba(10,219,250, 0)" } ], false), shadowColor: 'rgba(10,219,250, 0.5)', //阴影颜色 shadowBlur: 20 //shadowBlur设图形阴影的模糊大小。配合shadowColor,shadowOffsetX/Y, 设置图形的阴影效果。 } }, data: goOutSchool }] };

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