上图示例图表展示相关配置：
var myChart = echarts.init(this.$refs.firstMain);myChart.setOption({legend: { // 图例设置top: "15%",type: "scroll",orient: "vertical",//图例列表的布局朝向。left: "right",pageIconColor: 'red', // 激活的分页按钮颜色pageIconInactiveColor: 'yellow', // 没激活的分页按钮颜色selectedMode: false,pageIconSize: 12, //当然就是按钮的大小},title: {text: "县区采集分布",left: "left",},tooltip: { // 提示框组件设置padding: [15, 15],enterable: true,// 鼠标是否可进入提示框浮层中，默认为false，如需详情内交互，如添加链接，按钮，可设置为 true。extraCssText: "max-width:60%;max-height:83%; overflow: auto; ",//额外附加到浮层的 css 样式。show: true,trigger: "item",confine: true, // 是否将 tooltip 框限制在图表的区域内。// dom: "overflow:hidden",formatter: function (params) {let htmlStr = `<span style="color:${params.color}">${params.data.value}</span>`;//圆点后面显示的名称'let res = params.marker +params.data.name +" " + htmlStr +"<br/>";for (var i = 0; i < params.data.list.length; i++) {let obj = params.data.list[i];res += `<div style="color:#999;text-indent:1em">${obj.label} <span style="color:#333333">${obj.total}</span></div>`;}return `${res}`; //最后返回拼接好的值},},grid: {left: "3%",top: "20%",right: "2%",bottom: "3%",containLabel: true,},dataset: {// 提供一份数据。dimensions: ["name", "value"],source: res.data.data,},graphic: { // 数据为空时展示为空提示type: "text", // 类型：文本left: "center",top: "middle",silent: true, // 不响应事件invisible: res.data.data.length > 0, // 有数据就隐藏style: {x: 0,y: 0,fill: "#9d9d9d",fontWeight: "bold",text: "暂无数据",fontFamily: "Microsoft YaHei",fontSize: "25px",},},series: [{name: this.emptyText,type: "pie",radius: ["35%", "45%"],roseType: "area",color: ["#4889FF", "#63C2FF", "#66E5E9", "#F478BB", "#AE8DFF"],itemStyle: {borderRadius: 8,},// 高亮样式emphasis: {label: {show: true,fontSize: 20,fontWeight: "bold",},},//label 饼图图形上的文本标签，可用于说明图形的一些数据信息，比如值，名称等。label: {position: "outer", //文本标签的位置。alignTo: "labelLine", //标签的对齐方式-折现的长短bleedMargin: 5,show: true,formatter: "{@name}" + "{d}%",},},],});
上述示例图表展示相关配置：
一般来说，饼图数据要么内部展示要么外部展示，上面这个饼图表，外部有折现展示，内部有百分比展示，这里series配置两个数据对象才能达到这样的效果，详见配置
var myChart = echarts.init(this.$refs.fiveMain);myChart.setOption({legend: {bottom: 40,selectedMode: false,show: res.data.data.length > 0,},// 高亮样式emphasis: {label: {show: true,fontSize: 20,fontWeight: "bold",},},tooltip: {padding: [15, 15],show: true,trigger: "item",formatter: function (params) {let htmlStr = `<span style="color:${params.color}">${params.data.value}</span>`;let res =params.marker +params.data.name +" " +htmlStr +"<br/>";return `${res}`; //最后返回拼接好的值},},label: {alignTo: "labelLine",formatter: function (data) {return `${data.percent}%\n\n${data.name}`;},minMargin: 5,edgeDistance: 10,lineHeight: 15,},dataset: {// 提供一份数据。dimensions: ["name", "value"],source: res.data.data,},series: [{name: "暂无数据",type: "pie",radius: "55%",color: ["#4889FF", "#63C2FF", "#66E5E9", "#8E8EFE"],// avoidLabelOverlap: false, //设置为true时，当数值为0时不重叠// roseType: "area",labelLayout: function (params) { //折现长短的效果const isLeft = params.labelRect.x < myChart.getWidth() / 2;const points = params.labelLinePoints;// Update the end point.points[2][0] = isLeft? params.labelRect.x: params.labelRect.x + params.labelRect.width;return {labelLinePoints: points,};},},{name: "暂无数据",type: "pie",radius: "55%",// avoidLabelOverlap: false, //设置为true时，当数值为0时不重叠center: ["50%", "50%"],// 高亮样式emphasis: {label: {show: true,fontSize: 20,fontWeight: "bold",},},// roseType: "radius",color: ["#4889FF", "#63C2FF", "#66E5E9", "#F478BB", "#AE8DFF"],//label 饼图图形上的文本标签，可用于说明图形的一些数据信息，比如值，名称等。label: {show: true,position: "inside",formatter: `{d}%`,// formatter: '{b}: {c} ({d}%)',},},],graphic: {type: "text", // 类型：文本left: "center",top: "middle",silent: true, // 不响应事件z: 5,invisible: res.data.data.length > 0, // 有数据就隐藏style: {x: 0,y: 0,fill: "#2d2c2c",fontWeight: "bold",text: "暂无数据",fontFamily: "Microsoft YaHei",fontSize: "25px",},},});
上述示例图表展示相关配置：
var myChart = echarts.init(this.$refs.threeMain);myChart.setOption({title: {text: "采集时间分布",},grid: {left: "3%",top: "25%",right: "2%",bottom: "2%",containLabel: true,},legend: {top: "10%",selectedMode: false,},tooltip: {trigger: "axis",confine: true, // 是否将 tooltip 框限制在图表的区域内。padding: [15, 15],enterable: true, // 鼠标是否可进入提示框浮层中，默认为false，如需详情内交互，如添加链接，按钮，可设置为 true。extraCssText: "max-width:60%;max-height:83%; overflow: auto; ", //额外附加到浮层的 css 样式。},xAxis: {show: true,type: "category",data: res.data.data.abscissa,// boundaryGap: false,axisLabel: {interval: 0,rotate: 25,},splitLine: {//网格线show: true,},axisTick: {show: false, // 不显示坐标轴刻度线},},yAxis: {show: true,type: "value",splitLine: {//网格线show: false,},// 坐标 轴线axisLine: {show: true,},},graphic: {type: "text", // 类型：文本left: "center",top: "middle",silent: true, // 不响应事件invisible: res.data.data.abscissa.length > 0, // 有数据就隐藏style: {x: 0,y: 0,fill: "#9d9d9d",fontWeight: "bold",text: "暂无数据",fontFamily: "Microsoft YaHei",fontSize: "25px",},},series: res.data.data.series,});
上述示例图表展示相关配置：
var myChart = echarts.init(this.$refs.fourMain);myChart.setOption({// title: {// text: "年龄分布",// },tooltip: {show: true,trigger: "axis",axisPointer: { type: "shadow" },shadowstyle: {color: "#65A3FF",opacity: 0.2,width: "auto",},},xAxis: {type: "value",axisLine: {show: true, //不显示坐标轴线},axisTick: {show: false, // 不显示坐标轴刻度线},axisLabel: {formatter: function (value, index) {if (value == 0 || (value > 0 && value < 10000)) {return value + "";} else {return value / 10000 + "万";}},},},yAxis: {type: "category",// name: "单位（人）",data: res.data.data.ordinate,axisTick: {show: false, // 不显示坐标轴刻度线},},series: [{color: "#247FFF", // 柱状条颜色barWidth: 30, //柱子宽度data: res.data.data.abscissa,type: "bar",showBackground: true,//柱状阴影backgroundStyle: { //柱状阴影颜色color: "rgba(180, 180, 180, 0.2)",},label: {formatter: "{c}" + "",show: true,position: "right",fontWeight: "bolder",fontSize: "12",color: "#4889ff",},},],graphic: {type: "text", // 类型：文本left: "center",top: "middle",silent: true, // 不响应事件invisible: res.data.data.abscissa.length > 0, // 有数据就隐藏style: {x: 0,y: 0,fill: "#9d9d9d",fontWeight: "bold",text: "暂无数据",fontFamily: "Microsoft YaHei",fontSize: "25px",},},});
上述示例图表展示相关配置：
var myChart = echarts.init(this.$refs.twoMain);myChart.setOption({title: {show: true,text: "学历分布",left: "left",top: "top",},grid: {left: "4%",top: "25%",right: "2%",bottom: "3%",containLabel: true,},tooltip: {show: true,trigger: "axis",axisPointer: { type: "shadow" },shadowstyle: {color: "#65A3FF",opacity: 0.2,width: "auto",},},xAxis: {type: "category",data: res.data.data.abscissa,axisTick: {show: false, // 不显示坐标轴刻度线},},yAxis: {show: true,type: "value",name: "数量（人）",// 坐标 轴线axisLine: {show: true,},// 坐标轴刻度线axisTick: {show: false,},//网格线splitLine: {show: true,},},graphic: {type: "text", // 类型：文本left: "center",top: "middle",silent: true, // 不响应事件invisible: res.data.data.ordinate.length > 0, // 有数据就隐藏style: {x: 0,y: 0,fill: "#9d9d9d",fontWeight: "bold",text: "暂无数据",fontFamily: "Microsoft YaHei",fontSize: "25px",},},series: [{data: res.data.data.ordinate,color: "#247FFF", // 柱状条颜色barWidth: 30, //柱子宽度type: "bar",showBackground: true,backgroundStyle: {color: "rgba(180, 180, 180, 0.2)",},label: {formatter: "{@num}" + "人",show: true,position: "top",fontWeight: "bolder",fontSize: "12",color: "#4889ff",},},],});
