react+echarts 实现中国地图
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react+echarts 实现中国地图
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共需要四個類index.js(react基礎類),App.js(基礎邏輯類),App.css(樣式類),geo.js(json文件類)
下面來看代碼:
index.js
import React from ‘react’; import ReactDOM from ‘react-dom’; //中國地圖
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: '黑龍江', area: '東北大區', type: 'areaCenterCity', InValue: '0' },{ name: '吉林', area: '東北大區', type: 'areaCenterCity', InValue: '0' },{ name: '遼寧', area: '東北大區', type: 'areaCenterCity', InValue: '0' },{ name: '內蒙古', area: '其他', type: 'areaCenterCity', InValue: '0' },{ name: '北京', area: '華北大區', type: 'areaCenterCity', InValue: '0' },{ name: '天津', area: '華北大區', type: 'areaCenterCity', InValue: '0' },{ name: '河北', area: '華北大區', type: 'areaCenterCity', InValue: '0' },{ name: '山東', area: '華北大區', type: 'areaCenterCity', InValue: '0' },{ name: '山西', area: '華北大區', type: 'areaCenterCity', InValue: '0' },{ name: '江蘇', area: '華東大區', type: 'areaCenterCity', InValue: '0' },{ name: '上海', area: '華東大區', type: 'areaCenterCity', InValue: '0' },{ name: '浙江', area: '華東大區', type: 'areaCenterCity', InValue: '0' },{ name: '福建', area: '華南大區', type: 'areaCenterCity', InValue: '0' },{ name: '廣東', area: '華南大區', type: 'areaCenterCity', InValue: '0' },{ name: '海南', area: '華南大區', type: 'areaCenterCity', InValue: '0' },{ name: '臺灣', area: '其他', type: 'areaCenterCity', InValue: '0' },{ name: '香港', area: '其他', type: 'areaCenterCity', InValue: '0' },{ name: '澳門', area: '其他', type: 'areaCenterCity', InValue: '0' },{ name: '河南', area: '華北大區', type: 'areaCenterCity', InValue: '0' },{ name: '安徽', area: '華中大區', type: 'areaCenterCity', InValue: '0' },{ name: '江西', area: '華中大區', type: 'areaCenterCity', InValue: '0' },{ name: '廣東', area: '華南大區', type: 'areaCenterCity', InValue: '0' },{ name: '陜西', area: '華西大區', type: 'areaCenterCity', InValue: '0' },{ name: '湖北', area: '華中大區', type: 'areaCenterCity', InValue: '0' },{ name: '湖南', area: '華中大區', type: 'areaCenterCity', InValue: '0' },{ name: '廣西', area: '華南大區', type: 'areaCenterCity', InValue: '0' },{ name: '寧夏', area: '華西大區', type: 'areaCenterCity', InValue: '0' },{ name: '重慶', area: '華西大區', type: 'areaCenterCity', InValue: '0' },{ name: '貴州', area: '華西大區', type: 'areaCenterCity', InValue: '0' },{ name: '四川', area: '華西大區', type: 'areaCenterCity', InValue: '0' },{ name: '云南', area: '華西大區', type: 'areaCenterCity', InValue: '0' },{ name: '甘肅', area: '華西大區', 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 === '東北大區') {item.itemStyle = {normal: {areaColor: '#3CA2FC',},emphasis: {areaColor: '#3CA2FC',}}} else if (item.area === '華北大區') {item.itemStyle = {normal: {areaColor: '#6CAFBE',},emphasis: {areaColor: '#6CAFBE',}}} else if (item.area === '華中大區') {item.itemStyle = {normal: {areaColor: '#ADD03C',},emphasis: {areaColor: '#ADD03C',}}} else if (item.area === '華東大區') {item.itemStyle = {normal: {areaColor: '#A13614',},emphasis: {areaColor: '#A13614',}}} else if (item.area === '華西大區') {item.itemStyle = {normal: {areaColor: '#FFBA00',},emphasis: {areaColor: '#FFBA00',}}} else if (item.area === '華南大區') {item.itemStyle = {normal: {areaColor: '#FFD300',},emphasis: {areaColor: '#FFD300',}}} else if (item.area === '南海諸島') {item.itemStyle = {normal: {borderColor: '#fff', // 區域邊框顏色areaColor: '#fff', // 區域顏色},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, // 不顯示提示標簽// formatter: '{b}', // 提示標簽格式//鼠標放地圖的某一塊,顯示的提示框formatter(params, ticket, callback) {console.log(params)return `'批復投資額(億元)'<br />${params.name}:${params.data.InValue}`},backgroundColor: '#ff7f50', // 提示標簽背景顏色textStyle: { color: '#fff' } // 提示標簽字體顏色},grid: {left: '10%',right: '10%',top: '10%',bottom: '10%',containLabel: true},geo: {map: 'china',roam: false,zoom: 1.2,tooltip: {show: false, // 不顯示提示標簽},label: {normal: {show: false, // 顯示省份標簽textStyle: { color: '#c71585' }// 省份標簽字體顏色},emphasis: {// 對應的鼠標懸浮效果show: false,textStyle: { color: '#800080' }}},itemStyle: {normal: {borderWidth: 0.5, // 區域邊框寬度borderColor: '#000', // 區域邊框顏色areaColor: '#ffefd5', // 區域顏色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, // 不顯示提示標簽// 顯示提示的標簽formatter(name) {return `Legend ${name}`;}, // 提示標簽格式backgroundColor: '#fff', // 提示標簽背景顏色borderColor: '#ccc',borderWidth: 5,textStyle: { color: '#000' } // 提示標簽字體顏色},itemStyle: {normal: {color: 'black'}}},{type: 'map',mapType: 'china',roam: false,zoom: 1.2,tooltip: {show: false, // 不顯示提示標簽},label: {normal: {show: false // 顯示省份標簽},emphasis: {show: false,}},itemStyle: {normal: {borderWidth: 0.5, // 區域邊框寬度borderColor: '#fff', // 區域邊框顏色label: { show: false }},emphasis: {show: false,}},// geoIndex: 0,//鼠標放入地圖顯示提示框tooltip: { show: true },data: provienceData}],})// 鼠標放上顏色變紅// 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 }}>投中項目分布圖</h2><div className="App"><div id="mainMap" style={{ width: '100vm', height: '100vh' }}></div></div></div>);} }export default Map;導入中國地圖的包:
import ‘echarts/map/js/china’;
import geoJson from ‘echarts/map/json/china.json’;
如果import geoJson from ‘echarts/map/json/world.json’;為世界地圖
data:定義地圖展示的位置
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: '華南大區', InValue: '1923.32' },{ name: '新疆', area: '其他', InValue: '0' },{ name: '西藏', area: '其他', InValue: '0' },{ name: '內蒙古', area: '其他', InValue: '0' },{ name: '青海', area: '其他', InValue: '0' },{ name: '四川', area: '其他', InValue: '0' },{ name: '黑龍江', area: '其他', InValue: '0' },{ name: '甘肅', area: '其他', InValue: '0' },{ name: '云南', area: '其他', InValue: '0' },{ name: '廣西', area: '其他', InValue: '0' },{ name: '湖南', area: '其他', InValue: '0' },{ name: '陜西', area: '其他', InValue: '0' },{ name: '廣東', 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: '貴州', area: '其他', InValue: '0' },{ name: '山東', area: '其他', InValue: '0' },{ name: '江西', area: '其他', InValue: '0' },{ name: '河南', area: '其他', InValue: '0' },{ name: '遼寧', 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: '江蘇', area: '其他', InValue: '0' },{ name: '重慶', area: '其他', InValue: '0' },{ name: '寧夏', area: '其他', InValue: '0' },{ name: '臺灣', 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: '澳門', area: '其他', InValue: '0' },{ name: '其他', area: '其他', InValue: '0' } ];const geoCoordMap = {黑龍江: [126.6433411, 45.74149323],吉林: [125.3154297, 43.89256287],遼寧: [123.4116821, 41.7966156],內蒙古: [111.6632996, 40.82094193],北京: [116.3809433, 39.9236145],天津: [117.2034988, 39.13111877],河北: [114.4897766, 38.04512787],山東: [117.0056, 36.6670723],山西: [112.5693512, 37.87111282],江蘇: [118.7727814, 32.04761505],上海: [121.4692688, 31.23817635],浙江: [120.1592484, 30.26599503],福建: [119.2978134, 26.07859039],廣東: [113.2614288, 23.11891174],海南: [110.3465118, 19.03179359],臺灣: [120.960515, 23.69781],香港: [114.109497, 22.396428],澳門: [110.5440083, 21.20167546],河南: [113.6500473, 34.7570343],安徽: [117.2757034, 31.86325455],江西: [115.8999176, 28.67599106],陜西: [108.949028, 34.26168442],湖北: [114.2919388, 30.56751442],湖南: [112.9812698, 28.20082474],廣西: [108.3117676, 22.80654335],寧夏: [106.2719421, 38.46800995],重慶: [106.5103378, 29.55817604],貴州: [106.7113724, 26.57687378],四川: [104.0817566, 30.66105652],云南: [102.704567, 25.04384422],甘肅: [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],瓊海市: [110.46, 19.25],萬寧市: [110.39, 18.8],東方市: [108.64, 19.09],定安縣: [110.31, 19.68],臨高縣: [109.69, 19.91],澄邁縣: [110, 19.75],白沙黎族自治縣: [109.44, 19.23],江黎族自治縣: [102.188043, 38.520089],樂東黎族自治縣: [109.17, 18.73],保亭黎族苗族自治縣: [109.7, 18.64],中苗族黎族自治縣: [119.46, 35.42],海門: [121.15, 31.89],鄂爾多斯: [109.781327, 39.608266],招遠: [120.38, 37.35],舟山: [122.207216, 29.985295],齊齊哈爾: [123.97, 47.33],鹽城: [120.13, 33.38],赤峰: [118.87, 42.28],青島: [120.33, 36.07],乳山: [121.52, 36.89],金昌: [102.188043, 38.520089],泉州: [118.58, 24.93],萊西: [120.53, 36.86],日照: [119.46, 35.42],膠南: [119.97, 35.88],南通: [121.05, 32.08],拉薩: [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],廈門: [118.1, 24.46],汕尾: [115.375279, 22.786211],潮州: [116.63, 23.68],丹東: [124.37, 40.13],太倉: [121.1, 31.45],曲靖: [103.79, 25.51],煙臺: [121.39, 37.52],福州: [119.3, 26.08],瓦房店: [121.979603, 39.627114],即墨: [120.45, 36.38],撫順: [123.97, 41.97],玉溪: [102.52, 24.35],張家口: [114.87, 40.82],陽泉: [113.57, 37.85],萊州: [119.942327, 37.177017],湖州: [120.1, 30.86],汕頭: [116.69, 23.39],昆山: [120.95, 31.39],寧波: [121.56, 29.86],湛江: [110.359377, 21.270708],揭陽: [116.35, 23.55],榮成: [122.41, 37.16],連云港: [119.16, 34.59],葫蘆島: [120.836932, 40.711052],常熟: [120.74, 31.64],東莞: [113.75, 23.04],河源: [114.68, 23.73],淮安: [119.15, 33.5],泰州: [119.9, 32.49],南寧: [108.33, 22.84],營口: [122.18, 40.65],惠州: [114.4, 23.09],江陰: [120.26, 31.91],蓬萊: [120.75, 37.8],韶關: [113.62, 24.84],嘉峪關: [98.289152, 39.77313],廣州: [113.23, 23.16],延安: [109.47, 36.6],太原: [112.53, 37.87],清遠: [113.01, 23.7],中山: [113.38, 22.52],昆明: [102.73, 25.04],壽光: [118.73, 36.86],盤錦: [122.070714, 41.119997],長治: [113.08, 36.18],深圳: [114.07, 22.62],珠海: [113.52, 22.3],宿遷: [118.3, 33.96],咸陽: [108.72, 34.36],銅川: [109.11, 35.09],平度: [119.97, 36.77],佛山: [113.11, 23.05],海口: [110.35, 20.02],江門: [113.06, 22.61],章丘: [117.53, 36.72],肇慶: [112.44, 23.05],大連: [121.62, 38.92],臨汾: [111.5, 36.08],吳江: [120.63, 31.16],石嘴山: [106.39, 39.04],沈陽: [123.38, 41.8],蘇州: [120.62, 31.32],茂名: [110.88, 21.68],嘉興: [120.76, 30.77],長春: [125.35, 43.88],膠州: [120.03336, 36.264622],銀川: [106.27, 38.47],張家港: [120.555821, 31.875428],三門峽: [111.19, 34.76],錦州: [121.15, 41.13],南昌: [115.89, 28.68],柳州: [109.4, 24.33],三亞: [109.511909, 18.252847],自貢: [104.778442, 29.33903],陽江: [111.95, 21.85],瀘州: [105.39, 28.91],西寧: [101.74, 36.56],宜賓: [104.56, 29.77],呼和浩特: [111.65, 40.82],成都: [104.06, 30.67],大同: [113.3, 40.12],鎮江: [119.44, 32.2],桂林: [110.28, 25.29],張家界: [110.479191, 29.117096],宜興: [119.82, 31.36],北海: [109.12, 21.49],西安: [108.95, 34.27],金壇: [119.56, 31.74],東營: [118.49, 37.46],牡丹江: [129.58, 44.6],遵義: [106.9, 27.7],紹興: [120.58, 30.01],揚州: [119.42, 32.39],常州: [119.95, 31.79],濰坊: [119.1, 36.62],臺州: [121.420757, 28.656386],南京: [118.78, 32.04],濱州: [118.03, 37.36],貴陽: [106.71, 26.57],無錫: [120.29, 31.59],本溪: [123.73, 41.3],克拉瑪依: [84.77, 45.59],渭南: [109.5, 34.52],馬鞍山: [118.48, 31.56],寶雞: [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],包頭: [110, 40.58],綿陽: [104.73, 31.48],烏魯木齊: [87.68, 43.77],棗莊: [117.57, 34.86],杭州: [120.19, 30.26],淄博: [118.05, 36.78],鞍山: [122.85, 41.12],溧陽: [119.48, 31.43],庫爾勒: [86.06, 41.68],安陽: [114.35, 36.1],開封: [114.35, 34.79],濟南: [117, 36.65],德陽: [104.37, 31.13],溫州: [120.65, 28.01],九江: [115.97, 29.71],邯鄲: [114.47, 36.6],臨安: [119.72, 30.23],蘭州: [103.73, 36.03],滄州: [116.83, 38.33],臨沂: [118.35, 35.05],南充: [106.110698, 30.837793],富陽: [119.95, 30.07],泰安: [117.13, 36.18],諸暨: [120.23, 29.71],鄭州: [113.65, 34.76],哈爾濱: [126.63, 45.75],聊城: [115.97, 36.45],蕪湖: [118.38, 31.33],唐山: [118.02, 39.63],平頂山: [113.29, 33.75],邢臺: [114.48, 37.05],德州: [116.29, 37.45],濟寧: [116.59, 35.38],荊州: [112.239741, 30.335165],宜昌: [111.3, 30.7],義烏: [120.06, 29.32],麗水: [119.92, 28.45],洛陽: [112.44, 34.7],秦皇島: [119.57, 39.95],株洲: [113.16, 27.83],石家莊: [114.48, 38.03],萊蕪: [117.67, 36.19],常德: [111.69, 29.05],保定: [115.48, 38.85],湘潭: [112.91, 27.87],金華: [119.64, 29.12],岳陽: [113.09, 29.37],長沙: [113, 28.21],衢州: [118.88, 28.97],廊坊: [116.7, 39.53],菏澤: [115.480656, 35.23375],合肥: [117.27, 31.86],武漢: [114.31, 30.52],大慶: [125.03, 46.58] };export { provienceData, geoCoordMap }geo定義位置的坐標。(坐標有的有點偏差,在網上找到,可能有點不準確)
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