迁徙图-源代码示例 运行 重置

                    <!DOCTYPE html>

<html>
<head>
    <meta charset='UTF-8' />
    <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no'/>
     <link href='http://bigemap.com:9000/bigemap-gl.js/v1.1.0/Widgets/widgets.css' rel='stylesheet'/>
    <script src='http://bigemap.com:9000/bigemap-gl.js/v1.1.0/bigemap-gl.js'></script>
    <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
    <script src="https://cdn.bootcss.com/echarts/4.4.0-rc.1/echarts.js"></script>
    <script src='/bmgl/js/bmglEcharts.js'></script>
    <style>
        body { margin: 0; padding: 0; }
        #container { position: absolute; top: 0; bottom: 0; width: 100%; }
        .bmgl-widget-credits{display:none}
    </style>
    <title>厂矿</title>
</head>
<body>
<div id='container'></div>

<script>
    bmgl.Config.HTTP_URL = 'http://bigemap.com:9000';
    var viewer = new bmgl.Viewer('container', {});
    viewer.screenSpaceEventHandler.removeInputAction(bmgl.ScreenSpaceEventType.LEFT_CLICK);
    //禁止默认的地形遮挡
    viewer.scene.globe.depthTestAgainstTerrain=false;

    viewer.camera.setView({
        destination: bmgl.Cartesian3.fromDegrees(113.357946198731, 12.8093997082,4034894.97376838842),
        orientation:{
            heading:6.25332432685083992,
            roll:0.0005553392456505,
            pitch:-1.075587705962096,
        }
    });
    const chinaGeoCoordMap = {
        '黑龙江': [127.9688, 45.368],
        '内蒙古': [110.3467, 41.4899],
        "吉林": [125.8154, 44.2584],
        '北京市': [116.4551, 40.2539],
        "辽宁": [123.1238, 42.1216],
        "河北": [114.4995, 38.1006],
        "天津": [117.4219, 39.4189],
        "山西": [112.3352, 37.9413],
        "陕西": [109.1162, 34.2004],
        "甘肃": [103.5901, 36.3043],
        "宁夏": [106.3586, 38.1775],
        "青海": [101.4038, 36.8207],
        "新疆": [87.9236, 43.5883],
        "西藏": [91.11, 29.97],
        "四川": [103.9526, 30.7617],
        "重庆": [108.384366, 30.439702],
        "山东": [117.1582, 36.8701],
        "河南": [113.4668, 34.6234],
        "江苏": [118.8062, 31.9208],
        "安徽": [117.29, 32.0581],
        "湖北": [114.3896, 30.6628],
        "浙江": [119.5313, 29.8773],
        "福建": [119.4543, 25.9222],
        "江西": [116.0046, 28.6633],
        "湖南": [113.0823, 28.2568],
        "贵州": [106.6992, 26.7682],
        "云南": [102.9199, 25.4663],
        "广东": [113.12244, 23.009505],
        "广西": [108.479, 23.1152],
        "海南": [110.3893, 19.8516],
        '上海': [121.4648, 31.2891]
    };
    const chinaDatas = [
        [{
            name: '黑龙江',
            value: 0
        }],	[{
            name: '内蒙古',
            value: 0
        }],	[{
            name: '吉林',
            value: 0
        }],	[{
            name: '辽宁',
            value: 0
        }],	[{
            name: '河北',
            value: 0
        }],	[{
            name: '天津',
            value: 0
        }],	[{
            name: '山西',
            value: 0
        }],	[{
            name: '陕西',
            value: 0
        }],	[{
            name: '甘肃',
            value: 0
        }],	[{
            name: '宁夏',
            value: 0
        }],	[{
            name: '青海',
            value: 0
        }],	[{
            name: '新疆',
            value: 0
        }],[{
            name: '西藏',
            value: 0
        }],	[{
            name: '四川',
            value: 0
        }],	[{
            name: '重庆',
            value: 0
        }],	[{
            name: '山东',
            value: 0
        }],	[{
            name: '河南',
            value: 0
        }],	[{
            name: '江苏',
            value: 0
        }],	[{
            name: '安徽',
            value: 0
        }],	[{
            name: '湖北',
            value: 0
        }],	[{
            name: '浙江',
            value: 0
        }],	[{
            name: '福建',
            value: 0
        }],	[{
            name: '江西',
            value: 0
        }],	[{
            name: '湖南',
            value: 0
        }],	[{
            name: '贵州',
            value: 0
        }],[{
            name: '广西',
            value: 0
        }],	[{
            name: '海南',
            value: 0
        }],	[{
            name: '上海',
            value: 1
        }]
    ];

    const convertData = function(data) {
        const res = [];
        for(let i = 0; i < data.length; i++) {
            const dataItem = data[i];
            const fromCoord = chinaGeoCoordMap[dataItem[0].name];
            const toCoord = [116.4551,40.2539];
            if(fromCoord && toCoord) {
                res.push([{
                    coord: fromCoord,
                    value: dataItem[0].value
                }, {
                    coord: toCoord,
                }]);
            }
        }
        return res;
    };
    const series = [];
    [['北京市', chinaDatas]].forEach(function(item, i) {
        series.push(
            {
                type: 'lines',
                coordinateSystem: 'GLMap',
                zlevel: 2,
                effect: {
                    show: true,
                    period: 4, //箭头指向速度,值越小速度越快
                    trailLength: 0.02, //特效尾迹长度[0,1]值越大,尾迹越长重
                    symbol: 'arrow', //箭头图标
                    symbolSize: 5, //图标大小
                },
                lineStyle: {
                    normal: {
                        width: 1, //尾迹线条宽度
                        opacity: 1, //尾迹线条透明度
                        color: '#00EAFF',//线的颜色
                        curveness: .3 //尾迹线条曲直度
                    }
                },
                data: convertData(item[1])
            },
            {
                type: 'effectScatter',
                coordinateSystem: 'GLMap',
                zlevel: 2,
                rippleEffect: { //涟漪特效
                    period: 4, //动画时间,值越小速度越快
                    brushType: 'stroke', //波纹绘制方式 stroke, fill
                    scale: 4 //波纹圆环最大限制,值越大波纹越大
                },
                label: {
                    normal: {
                        show: true,
                        position: 'right', //显示位置
                        offset: [5, 0], //偏移设置
                        formatter: function(params){//圆环显示文字
                            return params.data.name;
                        },
                        fontSize: 13
                    },
                    emphasis: {
                        show: true
                    }
                },
                symbol: 'circle',
                symbolSize: function(val) {
                    return 5+ val[2] * 5; //圆环大小
                },
                itemStyle: {
                    normal: {
                        show: false,
                        color: '#32ff9d'//颜色
                    }
                },
                data: item[1].map(function(dataItem) {
                    return {
                        name: dataItem[0].name,
                        value: chinaGeoCoordMap[dataItem[0].name].concat([dataItem[0].value])
                    };
                }),
            },
            //被攻击点
            {
                type: 'scatter',
                coordinateSystem: 'GLMap',
                zlevel: 2,
                rippleEffect: {
                    period: 4,
                    brushType: 'stroke',
                    scale: 4
                },
                itemStyle: {
                    normal: {
                        color: '#ff0617'//颜色
                    }
                },
                label: {
                    normal: {
                        show: true,
                        position: 'right',
                        //offset:[5, 0],
                        color: '#0f0',
                        formatter: '{b}',
                        textStyle: {
                            color: "#0f0"
                        }
                    },
                    emphasis: {
                        show: true,
                        color: "#f60"
                    }
                },
                symbol: 'pin',
                symbolSize: 50,
                data: [{
                    name: item[0],
                    value: chinaGeoCoordMap[item[0]].concat([10]),
                }],
            }
        );
    });
    option = {
        animation: !1,
        GLMap: {},
        // viewer:viewer,
        series: series
    };
    var charts=new bmglEcharts(viewer,option);
</script>
                                                                                                                                
源码