echarts自定义绘制地图

<div id="dt" style="width: 1200px;height:800px;text-align: center;margin: 0 auto;"></div>

<script>
    var chart = echarts.init(document.getElementById('dt'));
    var convertData = function (data) { // 处理数据函数
        var res = [];
        for (var i = 0; i < data.length; i++) {
            var geoCoord = data[i].LngAndLat;
            if (geoCoord) {
                res.push({
                    name: data[i].name,
                    value: geoCoord.concat(data[i].value),
                    href: data[i].href
                });
            }
        }
        console.log(res)
        return res;
    };
    $.get('/static/js/gzy.json',(data)=>{
        var sanData = [ // 散点数据
            {name: '镇雄',value: '镇雄',LngAndLat: [104.873055,27.436267],href:'/zt/'},
            {name: '昭通',value: '昭通',LngAndLat: [103.717216,27.336999],href:'/zt/'},
            {name: '习水',value: '习水',LngAndLat: [106.200954,28.327826],href:'/zy/'},
            {name: '绥阳',value: '绥阳',LngAndLat: [107.191024,27.951342],href:'/zy/'},
            {name: '桐梓',value: '桐梓',LngAndLat: [106.826591,28.131559],href:'/zy/'},
            {name: '遵义',value: '遵义',LngAndLat: [107.00637,27.70434],href:'/zy/'},
            {name: '金海湖',value:'金海湖',LngAndLat: [105.46125,27.21520],href:'/bj/'},
            {name: '大方',value: '大方',LngAndLat: [105.609254,27.143521],href:'/bj/'},
            {name: '赫章',value: '赫章',LngAndLat: [104.726438,27.119243],href:'/bj/'},
            {name: '威宁',value: '威宁',LngAndLat: [104.42058,26.77127 ],href:'/bj/'},
            {name: '纳雍',value: '纳雍',LngAndLat: [105.39662,26.77171],href:'/bj/'},
            {name: '织金',value: '织金',LngAndLat: [105.768997,26.668497],href:'/bj/'},
            {name: '金沙',value: '金沙',LngAndLat: [106.222103,27.459693],href:'/bj/'},
            {name: '黔西',value: '黔西',LngAndLat: [106.038299,27.024923],href:'/bj/'},
            {name: '毕节',value: '毕节',LngAndLat: [105.31383,27.30524],href:'/bj/'},
            {name: '清镇',value: '清镇',LngAndLat: [106.48562,26.57000],href:'/gy/'},
            {name: '贵阳',value: '贵阳',LngAndLat: [106.67137,26.63018],href:'/gy/'}
        ];
        echarts.registerMap('gzyMap',data)
        let option = {
            geo: {
                type: 'map',
                map: 'gzyMap', //chinaMap需要和registerMap中的第一个参数保持一致
                roam: true, // 设置允许缩放以及拖动的效果
                label: {
                    show: true,  //展示标签
                    normal: {
                        show: true,
                        fontSize: 15
                    },
                    emphasis: {
                        show:true,
                        fontSize: 15,
                        color:"#fff"
                    }
                },
                zoom: 1.2,
                itemStyle: {
                    normal: {//地图默认颜色
                        borderWidth: .5,//区域边框宽度
                        borderColor: '#009fe8',//区域边框颜色
                        areaColor:"#ffefd5",//区域颜色
                    },
                    emphasis: {//地图hover默认颜色
                        show:true,
                        borderWidth: .5,
                        borderColor: '#4b0082',
                        areaColor:"#f3a56c",
                    }
                }
            },
            backgroundColor: '#fff',
            title: {
                text: '',
                subtext: '',
                left: 'center',
                textStyle: {
                    color: '#000'
                }
            },
            series: [
                {
                    name: '',
                    type: 'scatter',
                    coordinateSystem: 'geo',
                    data: convertData(sanData),
                    encode: {
                        value: 2
                    },
                    backgroundColor: "red",
                    symbolSize: 0.5,
                    label: {
                        normal:{
                            show:true,
                            formatter:function(params){ //标签内容
                                return  params.name;
                            },
                            lineHeight: 20,
                            backgroundColor:'rgba(255,255,255,.9)',
                            borderColor:'red',
                            borderWidth:'1',
                            borderRadius: 10,
                            padding:[5,15,4],
                            color:'#000000',
                            fontSize: 14,
                            fontWeight:'normal',
                        },
                        emphasis: {
                            show: true,
                            borderColor:'#009fe8',
                        }
                    },
                    itemStyle: {
                        normal: {
                            show:true,
                            color: '#fff', //标志颜色
                            borderWidth: .5,//区域边框宽度
                            borderColor: '#009fe8',//区域边框颜色
                            areaColor:"#ffefd5",//区域颜色
                        },
                        emphasis: {
                            color: '#fff', //标志颜色
                            show:true,
                            borderWidth: .5,
                            borderColor: '#4b0082',
                            areaColor:"#f47920",
                        }
                    }
                }
            ],
            // visualMap: {
            //     show:false,
            //     seriesIndex: 0 // 仅使第一个series生效
            // },
        }
        chart.setOption(option)
    })</script>