echarts完整的中国地图
效果图
html部分
给一个盒子 必须给宽高
<template>
<div class="home" style="width:100vw;height:100vh;">
<div style="width: 100%;height: 90%" ref="main"></div>
</div>
</template>
js部分
1. 获取json数据
2. 获取地理位置的坐标
3. 获取每个省区的名称
const chinaJson = require("@/assets/map/data-1528971808162-BkOXf61WX.json");
mounted() {
let mychinachart = this.$echarts.init(this.$refs.main);
this.$echarts.registerMap("china", chinaJson);
var geoCoordMap = {
台湾: [121.5135, 25.0308],
黑龙江: [127.9688, 45.368],
内蒙古: [110.3467, 41.4899],
吉林: [125.8154, 44.2584],
北京: [116.4551, 40.2539],
辽宁: [123.1238, 42.1216],
河北: [114.4995, 38.1006],
天津: [117.4219, 39.4189],
山西: [112.3352, 37.9413],
陕西: [109.1162, 34.2004],
甘肃: [103.5901, 36.3043],
宁夏: [106.3586, 38.1775],
青海: [101.4038, 36.8207],
新疆: [87.9236, 43.5883],
西藏: [91.11, 29.97],
四川: [103.9526, 30.7617],
重庆: [108.384366, 30.439702],
山东: [117.1582, 36.8701],
河南: [113.4668, 34.6234],
江苏: [118.8062, 31.9208],
安徽: [117.29, 32.0581],
湖北: [114.3896, 30.6628],
浙江: [119.5313, 29.8773],
福建: [119.4543, 25.9222],
江西: [116.0046, 28.6633],
湖南: [113.0823, 28.2568],
贵州: [106.6992, 26.7682],
云南: [102.9199, 25.4663],
广东: [113.12244, 23.009505],
广西: [108.479, 23.1152],
海南: [110.3893, 19.8516],
上海: [121.4648, 31.2891],
};
var data = [
{ name: "北京", value: 199 },
{ name: "天津", value: 42 },
{ name: "河北", value: 102 },
{ name: "山西", value: 81 },
{ name: "内蒙古", value: 47 },
{ name: "辽宁", value: 67 },
{ name: "吉林", value: 82 },
{ name: "黑龙江", value: 666 },
{ name: "上海", value: 24 },
{ name: "江苏", value: 92 },
{ name: "浙江", value: 114 },
{ name: "安徽", value: 456 },
{ name: "福建", value: 116 },
{ name: "江西", value: 91 },
{ name: "山东", value: 119 },
{ name: "河南", value: 137 },
{ name: "湖北", value: 116 },
{ name: "湖南", value: 114 },
{ name: "重庆", value: 91 },
{ name: "四川", value: 125 },
{ name: "贵州", value: 62 },
{ name: "云南", value: 83 },
{ name: "西藏", value: 9 },
{ name: "陕西", value: 80 },
{ name: "甘肃", value: 56 },
{ name: "青海", value: 10 },
{ name: "宁夏", value: 18 },
{ name: "新疆", value: 180 },
{ name: "广东", value: 123 },
{ name: "广西", value: 59 },
{ name: "海南", value: 1 },
{ name: "台湾", value: 1 },
];
var convertData = function(data) {
console.log(data);
var res = [];
for (var i = 0; i < data.length; i++) {
var geoCoord = geoCoordMap[data[i].name];
if (geoCoord) {
res.push({
name: data[i].name,
value: geoCoord.concat(data[i].value),
});
}
}
console.log(res);
return res;
};
const option = {
title: {
top: 20,
text: "中国地图",
subtext: "",
x: "center",
textStyle: {
color: "#ccc",
},
},
tooltip: {
trigger: "item",
backgroundColor: "rgb(0,0,0,.6)",
show: true,
formatter: function(params) {
console.log(params);
if (typeof params.value[2] === "undefined") {
return `<ul style="display:flex; width:300px;height:150px;">
<li style="width:50%;"><img style="width:130px;height:130px;" src="https://p0.meituan.net/business/3d776dc442d68d33f18fa64625d0ce1f949469.png" alt="图片加载失败"></li>
<li style="width:50%;">${params.name} : ${params.value}</li>
</ul>`;
} else {
return `<ul style="display:flex; width:300px;height:150px;">
<li style="width:50%;"><img style="width:130px;height:130px;" src="https://p0.meituan.net/business/3d776dc442d68d33f18fa64625d0ce1f949469.png" alt="图片加载失败"></li>
<li style="width:50%;">${params.name} : ${params.value[2]}</li>
</ul>`;
}
},
},
legend: {
orient: "vertical",
y: "bottom",
x: "center",
data: ["pm2.5"],
textStyle: {
color: "#fff",
},
},
visualMap: {
show: false,
min: 0,
max: 500,
left: "left",
top: "bottom",
text: ["高", "低"],
calculable: true,
seriesIndex: [1],
inRange: {},
},
geo: {
map: "china",
show: true,
roam: true,
itemStyle: {
normal: {
areaColor: "#3a7fd5",
borderColor: "#0a53e9",
shadowColor: "#092f8f",
shadowBlur: 20,
},
emphasis: {
borderWidth: 2,
borderColor: "#fff",
areaColor: "#cdb418",
},
},
},
series: [
{
symbolSize: 5,
label: {
normal: {
formatter: "{b}",
position: "center",
show: true,
},
emphasis: {
show: true,
},
},
itemStyle: {
normal: {
color: "#fff",
},
},
name: "light",
type: "scatter",
coordinateSystem: "geo",
data: convertData(data),
},
{
type: "map",
map: "china",
geoIndex: 0,
aspectScale: 0.75,
showLegendSymbol: false,
label: {
normal: {
show: false,
},
emphasis: {
show: false,
textStyle: {
color: "#fff",
},
},
},
roam: true,
itemStyle: {
normal: {
areaColor: "#031525",
borderColor: "#FFFFFF",
},
emphasis: {
areaColor: "#2B91B7",
},
},
animation: false,
data: data,
},
{
name: "Top 5",
type: "scatter",
coordinateSystem: "geo",
symbol:
"image://data:image/gif;base64,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",
symbolSize: [30, 30],
label: {
normal: {
show: true,
textStyle: {
color: "#fff",
fontSize: 9,
},
formatter() {
return "";
},
},
},
itemStyle: {
normal: {
},
},
data: convertData(data),
showEffectOn: "render",
rippleEffect: {
brushType: "stroke",
},
hoverAnimation: true,
zlevel: 1,
},
],
};
mychinachart.setOption(option);
this.setinter = setInterval(() => {
if (this.showTooltip == 10) {
this.showTooltip = 0;
} else {
this.showTooltip = ++this.showTooltip;
}
mychinachart.dispatchAction({
type: "showTip",
seriesIndex: 0,
dataIndex: this.showTooltip + 1,
});
}, 5000);
},