百度地图省份点展示

index.js

var mapName = 'china'
var data = [
    {name: '北京',value: Math.round(Math.random()*1000)},
    {name: '天津',value: Math.round(Math.random()*1000)},
    {name: '上海',value: Math.round(Math.random()*1000)},
    {name: '重庆',value: Math.round(Math.random()*1000)},
    {name: '河北',value: Math.round(Math.random()*1000)},
    {name: '河南',value: Math.round(Math.random()*1000)},
    {name: '云南',value: Math.round(Math.random()*1000)},
    {name: '辽宁',value: Math.round(Math.random()*1000)},
    {name: '黑龙江',value: Math.round(Math.random()*1000)},
    {name: '湖南',value: Math.round(Math.random()*1000)},
    {name: '安徽',value: Math.round(Math.random()*1000)},
    {name: '山东',value: Math.round(Math.random()*1000)},
    {name: '新疆',value: Math.round(Math.random()*1000)},
    {name: '江苏',value: Math.round(Math.random()*1000)},
    {name: '浙江',value: Math.round(Math.random()*1000)},
    {name: '江西',value: Math.round(Math.random()*1000)},
    {name: '湖北',value: Math.round(Math.random()*1000)},
    {name: '广西',value: Math.round(Math.random()*1000)},
    {name: '甘肃',value: Math.round(Math.random()*1000)},
    {name: '山西',value: Math.round(Math.random()*1000)},
    {name: '内蒙古',value: Math.round(Math.random()*1000)},
    {name: '陕西',value: Math.round(Math.random()*1000)},
    {name: '吉林',value: Math.round(Math.random()*1000)},
    {name: '福建',value: Math.round(Math.random()*1000)},
    {name: '贵州',value: Math.round(Math.random()*1000)},
    {name: '广东',value: Math.round(Math.random()*1000)},
    {name: '青海',value: Math.round(Math.random()*1000)},
    {name: '西藏',value: Math.round(Math.random()*1000)},
    {name: '四川',value: Math.round(Math.random()*1000)},
    {name: '宁夏',value: Math.round(Math.random()*1000)},
    {name: '海南',value: Math.round(Math.random()*1000)},
    {name: '台湾',value: Math.round(Math.random()*1000)},
    {name: '香港',value: Math.round(Math.random()*1000)},
    {name: '澳门',value: Math.round(Math.random()*1000)}
]
var geoCoordMap = {};
myChart.showLoading();
var mapFeatures = echarts.getMap(mapName).geoJson.features;
myChart.hideLoading();
mapFeatures.forEach(function(v) {
    // 地区名称
    var name = v.properties.name;
    // 地区经纬度
    geoCoordMap[name] = v.properties.cp;

});

function convertData(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;
}
option = {
    color:['#4472C5'],
    tooltip : {
        trigger: 'item'
    },
    visualMap: {
        min: 0,
        max: 2500,
        left: 'left',
        top: 'bottom',
        text:['高','低'],           // 文本，默认为数值文本
        calculable : false,
        show:false,
        inRange:{
            color:['#074b7f','#12557f','#236280']
        },
        seriesIndex: [1],
    },
    geo: {
        map: 'china',
        roam: true,
        label: {
            normal: {
                show: false,
                textStyle: {
                    color: 'rgba(0,0,0,0.4)'
                }
            },
            emphasis:{
                show: false,
            }
        },
        itemStyle: {
            normal:{
                borderColor: '#5487c8'
            },
            emphasis:{
                areaColor: null,
                shadowOffsetX: 0,
                shadowOffsetY: 0,
                shadowBlur: 20,
                borderWidth: 0,
                shadowColor: 'rgba(0, 0, 0, 0.5)'
            }
        }
    },
    series : [
        {
           type: 'scatter',
           coordinateSystem: 'geo',
           data: convertData(data),
           symbolSize: 16,
           label: {
               normal: {
                   formatter: '{b}',
                   position: 'right',
                   show: false
               },
               emphasis: {
                   show: false
               }
           },
           itemStyle: {
               normal: {
                    color: '#fbd436'
               }
           }
        },
        {
            name: '基站数量',
            type: 'map',
            mapType: 'china',
            geoIndex: 0,
            roam: false,
            label: {
                normal: {
                    show: false
                },
                emphasis: {
                    show: false
                }
            },
            data:data
        },
 
    ]
};