1. 安装:
通过 npm 获取 echarts,npm install echarts --save
2. 最终页面展示效果如下:
三、代码实现
map-demo.vue:
<template><!-- 1. 为 ECharts 准备一个具备大小(宽高)的 DOM --><div ref="main" style="width: 600px;height:400px;"></div>
</template>
<script>
// 2. 加载echarts
import * as echarts from 'echarts'
import 'echarts/dist/extension/bmap.js'export default {name: 'map-demo',mounted () {// 3. 初始化生成图表var myChart = echarts.init(this.$refs.main)// 指定图表的配置项和数据// var option = {// tooltip: {// trigger: 'item'// },// legend: {// top: '5%',// left: 'center'// },// series: [// {// name: '访问来源',// type: 'pie',// radius: ['40%', '70%'],// avoidLabelOverlap: false,// itemStyle: {// borderRadius: 10,// borderColor: '#fff',// borderWidth: 2// },// label: {// show: false,// position: 'center'// },// emphasis: {// label: {// show: true,// fontSize: '40',// fontWeight: 'bold'// }// },// labelLine: {// show: false// },// data: [// { value: 1048, name: '搜索引擎' },// { value: 735, name: '直接访问' },// { value: 580, name: '邮件营销' },// { value: 484, name: '联盟广告' },// { value: 300, name: '视频广告' }// ]// }// ]// }var data = [{name: '海门',value: 9},{name: '鄂尔多斯',value: 12},{name: '招远',value: 12},{name: '舟山',value: 12},{name: '齐齐哈尔',value: 14},{name: '盐城',value: 15},{name: '赤峰',value: 16},{name: '青岛',value: 18},{name: '乳山',value: 18},{name: '金昌',value: 19},{name: '泉州',value: 21},{name: '莱西',value: 21},{name: '日照',value: 21},{name: '胶南',value: 22},{name: '南通',value: 23},{name: '拉萨',value: 24},{name: '云浮',value: 24},{name: '梅州',value: 25},{name: '文登',value: 25},{name: '上海',value: 25},{name: '攀枝花',value: 25},{name: '威海',value: 25},{name: '承德',value: 25},{name: '厦门',value: 26},{name: '汕尾',value: 26},{name: '潮州',value: 26},{name: '丹东',value: 27},{name: '太仓',value: 27},{name: '曲靖',value: 27},{name: '烟台',value: 28},{name: '福州',value: 29},{name: '瓦房店',value: 30},{name: '即墨',value: 30},{name: '抚顺',value: 31},{name: '玉溪',value: 31},{name: '张家口',value: 31},{name: '阳泉',value: 31},{name: '莱州',value: 32},{name: '湖州',value: 32},{name: '汕头',value: 32},{name: '昆山',value: 33},{name: '宁波',value: 33},{name: '湛江',value: 33},{name: '揭阳',value: 34},{name: '荣成',value: 34},{name: '连云港',value: 35},{name: '葫芦岛',value: 35},{name: '常熟',value: 36},{name: '东莞',value: 36},{name: '河源',value: 36},{name: '淮安',value: 36},{name: '泰州',value: 36},{name: '南宁',value: 37},{name: '营口',value: 37},{name: '惠州',value: 37},{name: '江阴',value: 37},{name: '蓬莱',value: 37},{name: '韶关',value: 38},{name: '嘉峪关',value: 38},{name: '广州',value: 38},{name: '延安',value: 38},{name: '太原',value: 39},{name: '清远',value: 39},{name: '中山',value: 39},{name: '昆明',value: 39},{name: '寿光',value: 40},{name: '盘锦',value: 40},{name: '长治',value: 41},{name: '深圳',value: 41},{name: '珠海',value: 42},{name: '宿迁',value: 43},{name: '咸阳',value: 43},{name: '铜川',value: 44},{name: '平度',value: 44},{name: '佛山',value: 44},{name: '海口',value: 44},{name: '江门',value: 45},{name: '章丘',value: 45},{name: '肇庆',value: 46},{name: '大连',value: 47},{name: '临汾',value: 47},{name: '吴江',value: 47},{name: '石嘴山',value: 49},{name: '沈阳',value: 50},{name: '苏州',value: 50},{name: '茂名',value: 50},{name: '嘉兴',value: 51},{name: '长春',value: 51},{name: '胶州',value: 52},{name: '银川',value: 52},{name: '张家港',value: 52},{name: '三门峡',value: 53},{name: '锦州',value: 54},{name: '南昌',value: 54},{name: '柳州',value: 54},{name: '三亚',value: 54},{name: '自贡',value: 56},{name: '吉林',value: 56},{name: '阳江',value: 57},{name: '泸州',value: 57},{name: '西宁',value: 57},{name: '宜宾',value: 58},{name: '呼和浩特',value: 58},{name: '成都',value: 58},{name: '大同',value: 58},{name: '镇江',value: 59},{name: '桂林',value: 59},{name: '张家界',value: 59},{name: '宜兴',value: 59},{name: '北海',value: 60},{name: '西安',value: 61},{name: '金坛',value: 62},{name: '东营',value: 62},{name: '牡丹江',value: 63},{name: '遵义',value: 63},{name: '绍兴',value: 63},{name: '扬州',value: 64},{name: '常州',value: 64},{name: '潍坊',value: 65},{name: '重庆',value: 66},{name: '台州',value: 67},{name: '南京',value: 67},{name: '滨州',value: 70},{name: '贵阳',value: 71},{name: '无锡',value: 71},{name: '本溪',value: 71},{name: '克拉玛依',value: 72},{name: '渭南',value: 72},{name: '马鞍山',value: 72},{name: '宝鸡',value: 72},{name: '焦作',value: 75},{name: '句容',value: 75},{name: '北京',value: 79},{name: '徐州',value: 79},{name: '衡水',value: 80},{name: '包头',value: 80},{name: '绵阳',value: 80},{name: '乌鲁木齐',value: 84},{name: '枣庄',value: 84},{name: '杭州',value: 84},{name: '淄博',value: 85},{name: '鞍山',value: 86},{name: '溧阳',value: 86},{name: '库尔勒',value: 86},{name: '安阳',value: 90},{name: '开封',value: 90},{name: '济南',value: 92},{name: '德阳',value: 93},{name: '温州',value: 95},{name: '九江',value: 96},{name: '邯郸',value: 98},{name: '临安',value: 99},{name: '兰州',value: 99},{name: '沧州',value: 100},{name: '临沂',value: 103},{name: '南充',value: 104},{name: '天津',value: 105},{name: '富阳',value: 106},{name: '泰安',value: 112},{name: '诸暨',value: 112},{name: '郑州',value: 113},{name: '哈尔滨',value: 114},{name: '聊城',value: 116},{name: '芜湖',value: 117},{name: '唐山',value: 119},{name: '平顶山',value: 119},{name: '邢台',value: 119},{name: '德州',value: 120},{name: '济宁',value: 120},{name: '荆州',value: 127},{name: '宜昌',value: 130},{name: '义乌',value: 132},{name: '丽水',value: 133},{name: '洛阳',value: 134},{name: '秦皇岛',value: 136},{name: '株洲',value: 143},{name: '石家庄',value: 147},{name: '莱芜',value: 148},{name: '常德',value: 152},{name: '保定',value: 153},{name: '湘潭',value: 154},{name: '金华',value: 157},{name: '岳阳',value: 169},{name: '长沙',value: 175},{name: '衢州',value: 177},{name: '廊坊',value: 193},{name: '菏泽',value: 194},{name: '合肥',value: 229},{name: '武汉',value: 273},{name: '大庆',value: 279}]var geoCoordMap = {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],上海: [121.48, 31.22],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],吉林: [126.57, 43.87],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],重庆: [106.54, 29.59],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],北京: [116.46, 39.92],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],天津: [117.2, 39.13],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]}var convertData = function (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)})}}return res}var option = {title: {text: '全国主要城市空气质量 - 百度地图',subtext: 'data from PM25.in',sublink: 'http://www.pm25.in',left: 'center'},tooltip: {trigger: 'item'},bmap: {center: [104.114129, 37.550339],zoom: 5,roam: true,mapStyle: {styleJson: [{featureType: 'water',elementType: 'all',stylers: {color: '#d1d1d1'}}, {featureType: 'land',elementType: 'all',stylers: {color: '#f3f3f3'}}, {featureType: 'railway',elementType: 'all',stylers: {visibility: 'off'}}, {featureType: 'highway',elementType: 'all',stylers: {color: '#fdfdfd'}}, {featureType: 'highway',elementType: 'labels',stylers: {visibility: 'off'}}, {featureType: 'arterial',elementType: 'geometry',stylers: {color: '#fefefe'}}, {featureType: 'arterial',elementType: 'geometry.fill',stylers: {color: '#fefefe'}}, {featureType: 'poi',elementType: 'all',stylers: {visibility: 'off'}}, {featureType: 'green',elementType: 'all',stylers: {visibility: 'off'}}, {featureType: 'subway',elementType: 'all',stylers: {visibility: 'off'}}, {featureType: 'manmade',elementType: 'all',stylers: {color: '#d1d1d1'}}, {featureType: 'local',elementType: 'all',stylers: {color: '#d1d1d1'}}, {featureType: 'arterial',elementType: 'labels',stylers: {visibility: 'off'}}, {featureType: 'boundary',elementType: 'all',stylers: {color: '#fefefe'}}, {featureType: 'building',elementType: 'all',stylers: {color: '#d1d1d1'}}, {featureType: 'label',elementType: 'labels.text.fill',stylers: {color: '#999999'}}]}},series: [{name: 'pm2.5',type: 'scatter',coordinateSystem: 'bmap',data: convertData(data),symbolSize: function (val) {return val[2] / 10},encode: {value: 2},label: {formatter: '{b}',position: 'right',show: false},emphasis: {label: {show: true}}},{name: 'Top 5',type: 'effectScatter',coordinateSystem: 'bmap',data: convertData(data.sort(function (a, b) {return b.value - a.value}).slice(0, 6)),symbolSize: function (val) {return val[2] / 10},encode: {value: 2},showEffectOn: 'render',rippleEffect: {brushType: 'stroke'},hoverAnimation: true,label: {formatter: '{b}',position: 'right',show: true},itemStyle: {shadowBlur: 10,shadowColor: '#333'},zlevel: 1}]}// 使用刚指定的配置项和数据显示图表。myChart.setOption(option)}
}
</script><style scoped></style>