共需要四个类index.js(react基础类),App.js(基础逻辑类),App.css(样式类),geo.js(json文件类)
下面来看代码:
index.js
import React from ‘react’; import ReactDOM from ‘react-dom’; //中国地图
import App from ‘./App’; ReactDOM.render(,
document.getElementById(‘root’));
App.js
/* eslint-disable no-dupe-keys */
/* eslint-disable no-undef */
/* eslint-disable no-param-reassign */
/* eslint-disable @typescript-eslint/no-unused-vars */
/* eslint-disable @typescript-eslint/class-name-casing */
/* eslint-disable class-methods-use-this */
/* eslint-disable no-plusplus */
/* eslint-disable no-console */
/* eslint-disable no-restricted-syntax */
import React, { Component } from 'react';
import './index.css';
import echarts from 'echarts';
import 'echarts/map/js/china';
import geoJson from 'echarts/map/json/china.json';
import { routerRedux } from 'dva/router';
import { geoCoordMap, provienceData } from './geo';
class Map extends Component {
constructor(props) {
super(props);
this.state = {
}
}
componentDidMount() {
this.initalECharts();
}
initalECharts() {
const data = [
{ name: '黑龙江', area: '东北大区', type: 'areaCenterCity', InValue: '0' },
{ name: '吉林', area: '东北大区', type: 'areaCenterCity', InValue: '0' },
{ name: '辽宁', area: '东北大区', type: 'areaCenterCity', InValue: '0' },
{ name: '内蒙古', area: '其他', type: 'areaCenterCity', InValue: '0' },
{ name: '北京', area: '华北大区', type: 'areaCenterCity', InValue: '0' },
{ name: '天津', area: '华北大区', type: 'areaCenterCity', InValue: '0' },
{ name: '河北', area: '华北大区', type: 'areaCenterCity', InValue: '0' },
{ name: '山东', area: '华北大区', type: 'areaCenterCity', InValue: '0' },
{ name: '山西', area: '华北大区', type: 'areaCenterCity', InValue: '0' },
{ name: '江苏', area: '华东大区', type: 'areaCenterCity', InValue: '0' },
{ name: '上海', area: '华东大区', type: 'areaCenterCity', InValue: '0' },
{ name: '浙江', area: '华东大区', type: 'areaCenterCity', InValue: '0' },
{ name: '福建', area: '华南大区', type: 'areaCenterCity', InValue: '0' },
{ name: '广东', area: '华南大区', type: 'areaCenterCity', InValue: '0' },
{ name: '海南', area: '华南大区', type: 'areaCenterCity', InValue: '0' },
{ name: '台湾', area: '其他', type: 'areaCenterCity', InValue: '0' },
{ name: '香港', area: '其他', type: 'areaCenterCity', InValue: '0' },
{ name: '澳门', area: '其他', type: 'areaCenterCity', InValue: '0' },
{ name: '河南', area: '华北大区', type: 'areaCenterCity', InValue: '0' },
{ name: '安徽', area: '华中大区', type: 'areaCenterCity', InValue: '0' },
{ name: '江西', area: '华中大区', type: 'areaCenterCity', InValue: '0' },
{ name: '广东', area: '华南大区', type: 'areaCenterCity', InValue: '0' },
{ name: '陕西', area: '华西大区', type: 'areaCenterCity', InValue: '0' },
{ name: '湖北', area: '华中大区', type: 'areaCenterCity', InValue: '0' },
{ name: '湖南', area: '华中大区', type: 'areaCenterCity', InValue: '0' },
{ name: '广西', area: '华南大区', type: 'areaCenterCity', InValue: '0' },
{ name: '宁夏', area: '华西大区', type: 'areaCenterCity', InValue: '0' },
{ name: '重庆', area: '华西大区', type: 'areaCenterCity', InValue: '0' },
{ name: '贵州', area: '华西大区', type: 'areaCenterCity', InValue: '0' },
{ name: '四川', area: '华西大区', type: 'areaCenterCity', InValue: '0' },
{ name: '云南', area: '华西大区', type: 'areaCenterCity', InValue: '0' },
{ name: '甘肃', area: '华西大区', type: 'areaCenterCity', InValue: '0' },
{ name: '青海', area: '其他', type: 'areaCenterCity', InValue: '0' },
{ name: '西藏', area: '其他', type: 'areaCenterCity', InValue: '0' },
{ name: '新疆', area: '其他', type: 'areaCenterCity', InValue: '0' }
];
echarts.registerMap('china', geoJson);
for (const item of provienceData) {
if (item.area === '东北大区') {
item.itemStyle = {
normal: {
areaColor: '#3CA2FC',
},
emphasis: {
areaColor: '#3CA2FC',
}
}
} else if (item.area === '华北大区') {
item.itemStyle = {
normal: {
areaColor: '#6CAFBE',
},
emphasis: {
areaColor: '#6CAFBE',
}
}
} else if (item.area === '华中大区') {
item.itemStyle = {
normal: {
areaColor: '#ADD03C',
},
emphasis: {
areaColor: '#ADD03C',
}
}
} else if (item.area === '华东大区') {
item.itemStyle = {
normal: {
areaColor: '#A13614',
},
emphasis: {
areaColor: '#A13614',
}
}
} else if (item.area === '华西大区') {
item.itemStyle = {
normal: {
areaColor: '#FFBA00',
},
emphasis: {
areaColor: '#FFBA00',
}
}
} else if (item.area === '华南大区') {
item.itemStyle = {
normal: {
areaColor: '#FFD300',
},
emphasis: {
areaColor: '#FFD300',
}
}
} else if (item.area === '南海诸岛') {
item.itemStyle = {
normal: {
borderColor: '#fff', // 区域边框颜色
areaColor: '#fff', // 区域颜色
},
emphasis: {
show: false,
// borderColor: '#fff',
// areaColor:"#fff",
}
}
} else {
item.itemStyle = {
normal: {
areaColor: '#D9D9D9',
},
emphasis: {
areaColor: '#D9D9D9',
}
}
}
}
const myChart = echarts.init(document.getElementById('mainMap'));
myChart.setOption({
tooltip: {
show: false, // 不显示提示标签
// formatter: '{b}', // 提示标签格式
//鼠标放地图的某一块,显示的提示框
formatter(params, ticket, callback) {
console.log(params)
return `'批复投资额(亿元)'<br />${params.name}:${params.data.InValue}`
},
backgroundColor: '#ff7f50', // 提示标签背景颜色
textStyle: { color: '#fff' } // 提示标签字体颜色
},
grid: {
left: '10%',
right: '10%',
top: '10%',
bottom: '10%',
containLabel: true
},
geo: {
map: 'china',
roam: false,
zoom: 1.2,
tooltip: {
show: false, // 不显示提示标签
},
label: {
normal: {
show: false, // 显示省份标签
textStyle: { color: '#c71585' }// 省份标签字体颜色
},
emphasis: {// 对应的鼠标悬浮效果
show: false,
textStyle: { color: '#800080' }
}
},
itemStyle: {
normal: {
borderWidth: 0.5, // 区域边框宽度
borderColor: '#000', // 区域边框颜色
areaColor: '#ffefd5', // 区域颜色
label: { show: false }
},
emphasis: {
show: false,
borderWidth: 0.5,
borderColor: '#4b0082',
areaColor: '#ffdead',
}
},
},
series: [
{
type: 'scatter',
coordinateSystem: 'geo',
data: this.convertData(data),
symbolSize: 1,
symbolRotate: 40,
label: {
normal: {
formatter: '{b}',
position: 'top',
show: true
},
emphasis: {
show: false
}
},
tooltip: {
show: false, // 不显示提示标签
// 显示提示的标签
formatter(name) {
return `Legend ${name}`;
}, // 提示标签格式
backgroundColor: '#fff', // 提示标签背景颜色
borderColor: '#ccc',
borderWidth: 5,
textStyle: { color: '#000' } // 提示标签字体颜色
},
itemStyle: {
normal: {
color: 'black'
}
}
},
{
type: 'map',
mapType: 'china',
roam: false,
zoom: 1.2,
tooltip: {
show: false, // 不显示提示标签
},
label: {
normal: {
show: false // 显示省份标签
},
emphasis: {
show: false,
}
},
itemStyle: {
normal: {
borderWidth: 0.5, // 区域边框宽度
borderColor: '#fff', // 区域边框颜色
label: { show: false }
},
emphasis: {
show: false,
}
},
// geoIndex: 0,
//鼠标放入地图显示提示框
tooltip: { show: true },
data: provienceData
}
],
})
// 鼠标放上颜色变红
// myChart.on('mouseover', params => {
// params.color = '#d50000'
// params.event.target.style.fill = '#d50000'
// });
myChart.on('click', params => {
if (params.name === '海南') {
this.props.history.push('/Dashboard/map2')
}
});
}
convertData(data) {
const res = [];
for (let i = 0; i < data.length; i++) {
const geoCoord = geoCoordMap[data[i].name];
if (geoCoord) {
res.push({
name: data[i].name,
value: geoCoord.concat(data[i].area),
area: data[i].area,
type: data[i].type,
InValue: data[i].InValue
});
}
}
return res;
}
convert() {
return '1';
}
render() {
return (
<div>
<h2 style={{ fontSize: 30, color: 'orange', textAlign : 'center', backgroundColor: '#f8f8f8', paddingTop: 20, paddingBottom: 20 }}>投中项目分布图</h2>
<div className="App">
<div id="mainMap" style={{ width: '100vm', height: '100vh' }}></div>
</div>
</div>
);
}
}
export default Map;
导入中国地图的包:
import ‘echarts/map/js/china’;
import geoJson from ‘echarts/map/json/china.json’;
如果import geoJson from ‘echarts/map/json/world.json’;为世界地图
data:定义地图展示的位置
App.css
App {
text-align: center; }
.App-logo {
animation: App-logo-spin infinite 20s linear;
height: 80px; }
.App-header {
background-color: #222;
height: 150px;
padding: 20px;
color: white; }
.App-title {
font-size: 1.5em; }
.App-intro {
font-size: large; }
@keyframes App-logo-spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); } }
geo.js
const provienceData = [
{ name: '海南', area: '华南大区', InValue: '1923.32' },
{ name: '新疆', area: '其他', InValue: '0' },
{ name: '西藏', area: '其他', InValue: '0' },
{ name: '内蒙古', area: '其他', InValue: '0' },
{ name: '青海', area: '其他', InValue: '0' },
{ name: '四川', area: '其他', InValue: '0' },
{ name: '黑龙江', area: '其他', InValue: '0' },
{ name: '甘肃', area: '其他', InValue: '0' },
{ name: '云南', area: '其他', InValue: '0' },
{ name: '广西', area: '其他', InValue: '0' },
{ name: '湖南', area: '其他', InValue: '0' },
{ name: '陕西', area: '其他', InValue: '0' },
{ name: '广东', area: '其他', InValue: '0' },
{ name: '吉林', area: '其他', InValue: '0' },
{ name: '河北', area: '其他', InValue: '0' },
{ name: '湖北', area: '其他', InValue: '0' },
{ name: '贵州', area: '其他', InValue: '0' },
{ name: '山东', area: '其他', InValue: '0' },
{ name: '江西', area: '其他', InValue: '0' },
{ name: '河南', area: '其他', InValue: '0' },
{ name: '辽宁', area: '其他', InValue: '0' },
{ name: '山西', area: '其他', InValue: '0' },
{ name: '安徽', area: '其他', InValue: '0' },
{ name: '福建', area: '其他', InValue: '0' },
{ name: '浙江', area: '其他', InValue: '0' },
{ name: '江苏', area: '其他', InValue: '0' },
{ name: '重庆', area: '其他', InValue: '0' },
{ name: '宁夏', area: '其他', InValue: '0' },
{ name: '台湾', area: '其他', InValue: '0' },
{ name: '北京', area: '其他', InValue: '0' },
{ name: '天津', area: '其他', InValue: '0' },
{ name: '上海', area: '其他', InValue: '0' },
{ name: '香港', area: '其他', InValue: '0' },
{ name: '澳门', area: '其他', InValue: '0' },
{ name: '其他', area: '其他', InValue: '0' }
];
const geoCoordMap = {
黑龙江: [126.6433411, 45.74149323],
吉林: [125.3154297, 43.89256287],
辽宁: [123.4116821, 41.7966156],
内蒙古: [111.6632996, 40.82094193],
北京: [116.3809433, 39.9236145],
天津: [117.2034988, 39.13111877],
河北: [114.4897766, 38.04512787],
山东: [117.0056, 36.6670723],
山西: [112.5693512, 37.87111282],
江苏: [118.7727814, 32.04761505],
上海: [121.4692688, 31.23817635],
浙江: [120.1592484, 30.26599503],
福建: [119.2978134, 26.07859039],
广东: [113.2614288, 23.11891174],
海南: [110.3465118, 19.03179359],
台湾: [120.960515, 23.69781],
香港: [114.109497, 22.396428],
澳门: [110.5440083, 21.20167546],
河南: [113.6500473, 34.7570343],
安徽: [117.2757034, 31.86325455],
江西: [115.8999176, 28.67599106],
陕西: [108.949028, 34.26168442],
湖北: [114.2919388, 30.56751442],
湖南: [112.9812698, 28.20082474],
广西: [108.3117676, 22.80654335],
宁夏: [106.2719421, 38.46800995],
重庆: [106.5103378, 29.55817604],
贵州: [106.7113724, 26.57687378],
四川: [104.0817566, 30.66105652],
云南: [102.704567, 25.04384422],
甘肃: [95.832762, 40.067241],
青海: [95.786324, 36.629144],
西藏: [91.11445308, 29.64411352],
新疆: [89.1895474, 42.95130195],
五指山市: [110.72, 19.61],
文昌市: [110.72, 19.61],
琼海市: [110.46, 19.25],
万宁市: [110.39, 18.8],
东方市: [108.64, 19.09],
定安县: [110.31, 19.68],
临高县: [109.69, 19.91],
澄迈县: [110, 19.75],
白沙黎族自治县: [109.44, 19.23],
江黎族自治县: [102.188043, 38.520089],
乐东黎族自治县: [109.17, 18.73],
保亭黎族苗族自治县: [109.7, 18.64],
中苗族黎族自治县: [119.46, 35.42],
海门: [121.15, 31.89],
鄂尔多斯: [109.781327, 39.608266],
招远: [120.38, 37.35],
舟山: [122.207216, 29.985295],
齐齐哈尔: [123.97, 47.33],
盐城: [120.13, 33.38],
赤峰: [118.87, 42.28],
青岛: [120.33, 36.07],
乳山: [121.52, 36.89],
金昌: [102.188043, 38.520089],
泉州: [118.58, 24.93],
莱西: [120.53, 36.86],
日照: [119.46, 35.42],
胶南: [119.97, 35.88],
南通: [121.05, 32.08],
拉萨: [91.11, 29.97],
云浮: [112.02, 22.93],
梅州: [116.1, 24.55],
文登: [122.05, 37.2],
攀枝花: [101.718637, 26.582347],
威海: [122.1, 37.5],
承德: [117.93, 40.97],
厦门: [118.1, 24.46],
汕尾: [115.375279, 22.786211],
潮州: [116.63, 23.68],
丹东: [124.37, 40.13],
太仓: [121.1, 31.45],
曲靖: [103.79, 25.51],
烟台: [121.39, 37.52],
福州: [119.3, 26.08],
瓦房店: [121.979603, 39.627114],
即墨: [120.45, 36.38],
抚顺: [123.97, 41.97],
玉溪: [102.52, 24.35],
张家口: [114.87, 40.82],
阳泉: [113.57, 37.85],
莱州: [119.942327, 37.177017],
湖州: [120.1, 30.86],
汕头: [116.69, 23.39],
昆山: [120.95, 31.39],
宁波: [121.56, 29.86],
湛江: [110.359377, 21.270708],
揭阳: [116.35, 23.55],
荣成: [122.41, 37.16],
连云港: [119.16, 34.59],
葫芦岛: [120.836932, 40.711052],
常熟: [120.74, 31.64],
东莞: [113.75, 23.04],
河源: [114.68, 23.73],
淮安: [119.15, 33.5],
泰州: [119.9, 32.49],
南宁: [108.33, 22.84],
营口: [122.18, 40.65],
惠州: [114.4, 23.09],
江阴: [120.26, 31.91],
蓬莱: [120.75, 37.8],
韶关: [113.62, 24.84],
嘉峪关: [98.289152, 39.77313],
广州: [113.23, 23.16],
延安: [109.47, 36.6],
太原: [112.53, 37.87],
清远: [113.01, 23.7],
中山: [113.38, 22.52],
昆明: [102.73, 25.04],
寿光: [118.73, 36.86],
盘锦: [122.070714, 41.119997],
长治: [113.08, 36.18],
深圳: [114.07, 22.62],
珠海: [113.52, 22.3],
宿迁: [118.3, 33.96],
咸阳: [108.72, 34.36],
铜川: [109.11, 35.09],
平度: [119.97, 36.77],
佛山: [113.11, 23.05],
海口: [110.35, 20.02],
江门: [113.06, 22.61],
章丘: [117.53, 36.72],
肇庆: [112.44, 23.05],
大连: [121.62, 38.92],
临汾: [111.5, 36.08],
吴江: [120.63, 31.16],
石嘴山: [106.39, 39.04],
沈阳: [123.38, 41.8],
苏州: [120.62, 31.32],
茂名: [110.88, 21.68],
嘉兴: [120.76, 30.77],
长春: [125.35, 43.88],
胶州: [120.03336, 36.264622],
银川: [106.27, 38.47],
张家港: [120.555821, 31.875428],
三门峡: [111.19, 34.76],
锦州: [121.15, 41.13],
南昌: [115.89, 28.68],
柳州: [109.4, 24.33],
三亚: [109.511909, 18.252847],
自贡: [104.778442, 29.33903],
阳江: [111.95, 21.85],
泸州: [105.39, 28.91],
西宁: [101.74, 36.56],
宜宾: [104.56, 29.77],
呼和浩特: [111.65, 40.82],
成都: [104.06, 30.67],
大同: [113.3, 40.12],
镇江: [119.44, 32.2],
桂林: [110.28, 25.29],
张家界: [110.479191, 29.117096],
宜兴: [119.82, 31.36],
北海: [109.12, 21.49],
西安: [108.95, 34.27],
金坛: [119.56, 31.74],
东营: [118.49, 37.46],
牡丹江: [129.58, 44.6],
遵义: [106.9, 27.7],
绍兴: [120.58, 30.01],
扬州: [119.42, 32.39],
常州: [119.95, 31.79],
潍坊: [119.1, 36.62],
台州: [121.420757, 28.656386],
南京: [118.78, 32.04],
滨州: [118.03, 37.36],
贵阳: [106.71, 26.57],
无锡: [120.29, 31.59],
本溪: [123.73, 41.3],
克拉玛依: [84.77, 45.59],
渭南: [109.5, 34.52],
马鞍山: [118.48, 31.56],
宝鸡: [107.15, 34.38],
焦作: [113.21, 35.24],
句容: [119.16, 31.95],
徐州: [117.2, 34.26],
衡水: [115.72, 37.72],
包头: [110, 40.58],
绵阳: [104.73, 31.48],
乌鲁木齐: [87.68, 43.77],
枣庄: [117.57, 34.86],
杭州: [120.19, 30.26],
淄博: [118.05, 36.78],
鞍山: [122.85, 41.12],
溧阳: [119.48, 31.43],
库尔勒: [86.06, 41.68],
安阳: [114.35, 36.1],
开封: [114.35, 34.79],
济南: [117, 36.65],
德阳: [104.37, 31.13],
温州: [120.65, 28.01],
九江: [115.97, 29.71],
邯郸: [114.47, 36.6],
临安: [119.72, 30.23],
兰州: [103.73, 36.03],
沧州: [116.83, 38.33],
临沂: [118.35, 35.05],
南充: [106.110698, 30.837793],
富阳: [119.95, 30.07],
泰安: [117.13, 36.18],
诸暨: [120.23, 29.71],
郑州: [113.65, 34.76],
哈尔滨: [126.63, 45.75],
聊城: [115.97, 36.45],
芜湖: [118.38, 31.33],
唐山: [118.02, 39.63],
平顶山: [113.29, 33.75],
邢台: [114.48, 37.05],
德州: [116.29, 37.45],
济宁: [116.59, 35.38],
荆州: [112.239741, 30.335165],
宜昌: [111.3, 30.7],
义乌: [120.06, 29.32],
丽水: [119.92, 28.45],
洛阳: [112.44, 34.7],
秦皇岛: [119.57, 39.95],
株洲: [113.16, 27.83],
石家庄: [114.48, 38.03],
莱芜: [117.67, 36.19],
常德: [111.69, 29.05],
保定: [115.48, 38.85],
湘潭: [112.91, 27.87],
金华: [119.64, 29.12],
岳阳: [113.09, 29.37],
长沙: [113, 28.21],
衢州: [118.88, 28.97],
廊坊: [116.7, 39.53],
菏泽: [115.480656, 35.23375],
合肥: [117.27, 31.86],
武汉: [114.31, 30.52],
大庆: [125.03, 46.58] };
export { provienceData, geoCoordMap }
geo定义位置的坐标。(坐标有的有点偏差,在网上找到,可能有点不准确)