echarts地图自定义区域(并添加标记)
一、安装echarts????npm i echarts --save二、引入注册????// main.jsimport * as echarts from 'echarts';Vue.prototype.$echarts = echarts三、绘制自定义区域并下载geojson????1、打开网站 http://geojson.io/2、项目中新建map.json,将geojson的内容复制到
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一、安装echarts🚀
npm i echarts --save
二、引入注册🚀
// main.js
import * as echarts from 'echarts';
Vue.prototype.$echarts = echarts
三、绘制自定义区域并下载geojson🚀
1、打开网站 http://geojson.io/
2、项目中新建map.json,将geojson的内容复制到map.json里面
四、使用🚀
1、将map.json引入到当前页面
import map from "../assets/map.json"
2、注册地图
this.mychart = this.$echarts.init(document.getElementById("mychart"));
this.$echarts.registerMap("china", map);
五、标点实现🚀
注意:symbol如果是网络图片要以image://为开头
var markPointData = [{
name: "四川移动",
coord: [
108.393982, 31.175037 //坐标,通过高德
],
selected: false,
symbol: 'image://https://img1.baidu.com/it/u=777884207,2018784782&fm=26&fmt=auto&gp=0.jpg', // 标注图片地址路径
symbolSize: 20,
}, {
name: "河南电信",
coord: [
108.391429, 31.177332
],
selected: false,
symbol: 'image://https://img1.baidu.com/it/u=777884207,2018784782&fm=26&fmt=auto&gp=0.jpg', // 标注图片地址路径
symbolSize: 20,
}];
//series代码块
series:[
{
name: 'mark',
type: 'map',
mapType: 'china',
hoverable: false,
roam: true,
data: [],
markPoint: { //图标标注。
label: {
normal: {
show: true,
formatter: function(params) { //标签内容 如果只显示图片则隐藏
return params.name;
},
},
},
itemStyle: {
normal: {
color: 'none'
},
},
data: markPointData
}
}
]
五、完成代码🚀
<template>
<div id="mychart" style="width: 900px;height: 900px;"></div>
</template>
<script>
import chila from "../assets/china.json"
export default {
mounted() {
this.$nextTick(() => {
this.mychart = this.$echarts.init(document.getElementById("mychart"));
this.$echarts.registerMap("china", chila);
var features = chila.features;
var empty = [];
features.forEach((item, i) => {
empty.push({
id: i + 1,
name: item.properties.name,
});
})
var markPointData = [{
name: "四川移动",
coord: [
108.393982, 31.175037 //坐标,通过高德
],
selected: false,
symbol: 'image://https://img1.baidu.com/it/u=777884207,2018784782&fm=26&fmt=auto&gp=0.jpg', // 标注图片地址路径
symbolSize: 20,
}, {
name: "河南电信",
coord: [
108.391429, 31.177332
],
selected: false,
symbol: 'image://https://img1.baidu.com/it/u=777884207,2018784782&fm=26&fmt=auto&gp=0.jpg', // 标注图片地址路径
symbolSize: 20,
}];
let option = {
backgroundColor: "#404a59",
tooltip: {
trigger: "item",
formatter: function(val) {
return "人数: 人";
},
},
toolbox: {
show: true,
orient: "vertical",
left: "right",
top: "center",
feature: {
dataView: {
readOnly: false
},
restore: {},
saveAsImage: {},
},
},
series: [{
type: "map",
mapType: "china", // 自定义扩展图表类型
label: {
show: true,
},
center: [108.412361, 31.170204], //当前视角的中心点
zoom: 250, //当前视角的缩放比例
itemStyle: {
normal: {
areaColor: "#323c48",
borderColor: "white",
label: {
show: true,
color: "white",
},
shadowColor: 'rgba(0, 120, 255, 0.5)', //外发光
shadowBlur: 15
},
emphasis: {
borderColor: "blue",
areaColor: "red",
label: {
show: true,
color: "white",
},
},
},
roam: true,
data: empty,
markPoint: { //图标标注。
label: {
normal: {
show: true,
formatter: function(params) { //标签内容 如果只显示图片则隐藏
return params.name;
},
},
},
itemStyle: {
normal: {
color: 'none'
},
},
data: markPointData
},
},
{
name: 'mark',
type: 'map',
mapType: 'china',
hoverable: false,
roam: true,
data: [],
markPoint: { //图标标注。
label: {
normal: {
show: true,
formatter: function(params) { //标签内容 如果只显示图片则隐藏
return params.name;
},
},
},
itemStyle: {
normal: {
color: 'none'
},
},
data: markPointData
}
}
],
};
this.mychart.on("click", function(params) { //单击
console.log(params);
});
this.mychart.setOption(option);
})
}
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
</style>
六、效果图
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