模拟迁徙

此处粘贴echart设置的代码，如果想看效果图可以将下面代码复制粘贴到：
打开echarts官网 -> 实例 ->官方或者GL实例都可以 ->点击任意一个图 -> 将原来代码删掉 ->粘贴复制的代码 ->右上角运行 就可以了

var geoCoordMap = {
            '上海': [121.4648,31.2891],
            '东莞': [113.8953,22.901],
            '东营': [118.7073,37.5513],
            '中山': [113.4229,22.478],
            '临汾': [111.4783,36.1615],
            '临沂': [118.3118,35.2936],
            '丹东': [124.541,40.4242],
            '丽水': [119.5642,28.1854],
            '乌鲁木齐': [87.9236,43.5883],
            '佛山': [112.8955,23.1097],
            '保定': [115.0488,39.0948],
            '兰州': [103.5901,36.3043],
            '包头': [110.3467,41.4899],
            '北京': [116.4551,40.2539],
            '北海': [109.314,21.6211],
            '南京': [118.8062,31.9208],
            '南宁': [108.479,23.1152],
            '南昌': [116.0046,28.6633],
            '南通': [121.1023,32.1625],
            '厦门': [118.1689,24.6478],
            '台州': [121.1353,28.6688],
            '合肥': [117.29,32.0581],
            '呼和浩特': [111.4124,40.4901],
            '咸阳': [108.4131,34.8706],
            '哈尔滨': [127.9688,45.368],
            '唐山': [118.4766,39.6826],
            '嘉兴': [120.9155,30.6354],
            '大同': [113.7854,39.8035],
            '大连': [122.2229,39.4409],
            '天津': [117.4219,39.4189],
            '太原': [112.3352,37.9413],
            '威海': [121.9482,37.1393],
            '宁波': [121.5967,29.6466],
            '宝鸡': [107.1826,34.3433],
            '宿迁': [118.5535,33.7775],
            '常州': [119.4543,31.5582],
            '广州': [113.5107,23.2196],
            '廊坊': [116.521,39.0509],
            '延安': [109.1052,36.4252],
            '张家口': [115.1477,40.8527],
            '徐州': [117.5208,34.3268],
            '德州': [116.6858,37.2107],
            '惠州': [114.6204,23.1647],
            '成都': [103.9526,30.7617],
            '扬州': [119.4653,32.8162],
            '承德': [117.5757,41.4075],
            '拉萨': [91.1865,30.1465],
            '无锡': [120.3442,31.5527],
            '日照': [119.2786,35.5023],
            '昆明': [102.9199,25.4663],
            '杭州': [119.5313,29.8773],
            '枣庄': [117.323,34.8926],
            '柳州': [109.3799,24.9774],
            '株洲': [113.5327,27.0319],
            '武汉': [114.3896,30.6628],
            '汕头': [117.1692,23.3405],
            '江门': [112.6318,22.1484],
            '沈阳': [123.1238,42.1216],
            '沧州': [116.8286,38.2104],
            '河源': [114.917,23.9722],
            '泉州': [118.3228,25.1147],
            '泰安': [117.0264,36.0516],
            '泰州': [120.0586,32.5525],
            '济南': [117.1582,36.8701],
            '济宁': [116.8286,35.3375],
            '海口': [110.3893,19.8516],
            '淄博': [118.0371,36.6064],
            '淮安': [118.927,33.4039],
            '深圳': [114.5435,22.5439],
            '清远': [112.9175,24.3292],
            '温州': [120.498,27.8119],
            '渭南': [109.7864,35.0299],
            '湖州': [119.8608,30.7782],
            '湘潭': [112.5439,27.7075],
            '滨州': [117.8174,37.4963],
            '潍坊': [119.0918,36.524],
            '烟台': [120.7397,37.5128],
            '玉溪': [101.9312,23.8898],
            '珠海': [113.7305,22.1155],
            '盐城': [120.2234,33.5577],
            '盘锦': [121.9482,41.0449],
            '石家庄': [114.4995,38.1006],
            '福州': [119.4543,25.9222],
            '秦皇岛': [119.2126,40.0232],
            '绍兴': [120.564,29.7565],
            '聊城': [115.9167,36.4032],
            '肇庆': [112.1265,23.5822],
            '舟山': [122.2559,30.2234],
            '苏州': [120.6519,31.3989],
            '莱芜': [117.6526,36.2714],
            '菏泽': [115.6201,35.2057],
            '营口': [122.4316,40.4297],
            '葫芦岛': [120.1575,40.578],
            '衡水': [115.8838,37.7161],
            '衢州': [118.6853,28.8666],
            '西宁': [101.4038,36.8207],
            '西安': [109.1162,34.2004],
            '贵阳': [106.6992,26.7682],
            '连云港': [119.1248,34.552],
            '邢台': [114.8071,37.2821],
            '邯郸': [114.4775,36.535],
            '郑州': [113.4668,34.6234],
            '鄂尔多斯': [108.9734,39.2487],
            '重庆': [107.7539,30.1904],
            '金华': [120.0037,29.1028],
            '铜川': [109.0393,35.1947],
            '银川': [106.3586,38.1775],
            '镇江': [119.4763,31.9702],
            '长春': [125.8154,44.2584],
            '长沙': [113.0823,28.2568],
            '长治': [112.8625,36.4746],
            '阳泉': [113.4778,38.0951],
            '青岛': [120.4651,36.3373],
            '韶关': [113.7964,24.7028]
        };
        //北京
        var BJsheng = ['河北','天津','山东','广东','四川','江苏','河南','辽宁','陕西','海南','浙江','山西','福建','湖南','内蒙古','安徽','吉林','甘肃','黑龙江','江西','重庆市','广西','湖北','宁夏','上海','云南','贵州','青海','西藏','新疆'];
        var BJshi =['石家庄', '天津', '济南', '广州', '成都','南京', '郑州', '沈阳', '西安','海口', '杭州','太原', '福州','长沙','呼和浩特', '合肥','长春', '兰州','哈尔滨','南昌','重庆','南宁','武汉','银川','上海','昆明','贵阳','西宁','拉萨','乌鲁木齐'];
        var BJobj = {};
        for(var i=0;i<BJsheng.length;i++){
            BJobj[BJshi[i]] = BJsheng[i];
        }

        var BJche = [2875,737,584,472,293,278,252,235,162,149,140,126,87,79,68,53,50,47,38,30,29,21,21,20,20,13,7,7,3,2];
        var BJData = [];
        for(var i=0;i<BJche.length;i++){
            var arr = [];
            var obj1 = {};
            obj1.name = "北京";
            var obj2 = {};
            obj2.name = BJshi[i];
            obj2.value = BJche[i];

            arr.push(obj1);
            arr.push(obj2);
            BJData.push(arr);
        }

        //上海
        var SHsheng = ['江苏','浙江','安徽','山东','河南','河北','广东','福建','江西','山西','湖北','广西','北京市','湖南','辽宁','四川','黑龙江','陕西','天津','贵州','海南','吉林','云南','内蒙古','青海','重庆','甘肃','新疆'];
        var SHshi =['南京', '杭州', '合肥', '济南', '郑州', '石家庄', '广州', '福州','南昌', '太原', '武汉','南宁', '北京', '长沙', '沈阳', '成都','哈尔滨', '西安','天津', '贵阳', '海口', '长春', '昆明', '呼和浩特', '西宁', '重庆', '兰州', '乌鲁木齐'];
        var SHobj = {};
        for(var i=0;i<SHsheng.length;i++){
            SHobj[SHshi[i]] = SHsheng[i];
        }

        var SHche = [1712,833,210,126,62,54,50,46,34,27,22,15,13,13,11,11,8,8,6,5,5,5,4,3,2,2,1,1];
        console.log(SHche.length)
        var SHData = [];
        for(var i=0;i<SHche.length;i++){
            var arr = [];
            var obj1 = {};
            obj1.name = "上海";
            var obj2 = {};
            obj2.name = SHshi[i];
            obj2.value = SHche[i];

            arr.push(obj1);
            arr.push(obj2);
            SHData.push(arr);
        }

        //广州
        var GZsheng = ['广西','湖南','福建','山东','河南','江西','湖北','北京','浙江','上海','江苏','海南','安徽','四川','河北','云南','贵州','陕西','重庆','甘肃','山西','内蒙古','青海','新疆','黑龙江','辽宁','宁夏','天津','吉林'];
        console.log(GZsheng.length)
        var GZshi =['南宁', '长沙', '福州', '济南', '郑州', '南昌','武汉','北京','杭州','上海', '南京', '海口', '合肥', '成都','石家庄', '昆明', '贵阳', '西安', '重庆', '兰州', '太原', '呼和浩特', '西宁', '乌鲁木齐', '哈尔滨', '沈阳', '银川', '天津', '长春'];
        console.log(GZshi.length)
        var GZobj = {};
        for(var i=0;i<GZsheng.length;i++){
            GZobj[GZshi[i]] = GZsheng[i];
        }

        var GZche = [367,363,268,262,231,122,119,115,115,96,95,78,75,69,55,50,42,29,22,19,18,8,8,8,7,6,6,6,3];
        console.log(GZche.length)
        var GZData = [];
        for(var i=0;i<GZche.length;i++){
            var arr = [];
            var obj1 = {};
            obj1.name = "广州";
            var obj2 = {};
            obj2.name = GZshi[i];
            obj2.value = GZche[i];

            arr.push(obj1);
            arr.push(obj2);
            GZData.push(arr);
        }

        var carPath='path://M4560,4996.6c-530.4-68.2-932.1-239.8-1201.2-514.8c-156-159.9-508.9-803.4-598.6-1092c-50.7-161.9-52.7-384.2-11.7-840.5c39-421.2,42.9-386.1-54.6-432.9c-117-56.5-208.7-138.4-241.8-216.4c-23.4-58.5-23.4-72.2,7.8-136.5c44.8-93.6,93.6-99.4,263.2-31.2l134.6,54.6l58.5-58.5l58.5-58.5l-48.8-536.3C2822.5-3.2,2808.9-360.1,2846-1095.2c9.7-218.4,5.8-386.1-19.5-663c-66.3-723.5-2-1550.3,159.9-2039.7c72.1-216.4,157.9-366.6,278.8-487.5c87.8-89.7,142.3-122.9,304.2-189.2c349.1-146.3,805.3-257.4,1232.4-302.3c173.6-17.5,269.1-17.5,438.8,0c659.1,74.1,1347.5,298.3,1544.4,505.1c140.4,146.3,255.4,399.7,329.6,733.2c101.4,440.7,134.6,1197.3,80,1758.9c-42.9,432.9-46.8,838.5-11.7,982.8c40.9,165.8,9.8,733.2-107.2,1959.8l-50.7,524.6l58.5,56.6l56.6,56.6l150.1-62.4c175.5-74.1,228.1-64.3,265.2,48.8c39,122.9-42.9,235.9-251.6,341.3l-85.8,44.8l13.6,157.9c7.8,87.8,21.4,261.3,31.2,384.2c25.4,300.3,23.4,503.1-1.9,627.9c-29.3,128.7-397.8,863.9-514.8,1019.9c-222.3,298.3-563.6,489.5-1066.6,596.7C5470.7,5004.4,4797.9,5025.8,4560,4996.6z M5517.5,3073.9c444.6-76.1,811.2-255.5,1051.1-516.8c195-208.7,189.1-152.1,85.8-906.7c-48.8-358.8-93.6-657.2-97.5-661.1c-5.9-5.8-117,11.7-247.7,39c-544,111.2-762.4,134.6-1269.4,134.6c-522.6,2-717.6-19.5-1271.4-128.7c-169.6-33.1-312-56.5-315.9-52.6c-3.9,3.9-48.8,304.2-99.4,664.9l-89.7,657.2l48.8,85.8c56.5,93.6,232,273,356.9,362.7c255.4,183.3,663,313.9,1127.1,360.8C4936.4,3126.5,5338.1,3105.1,5517.5,3073.9z M6443.7-2179.4v-702l-70.2-76.1c-187.2-210.6-573.3-321.8-1197.3-347.1c-717.6-29.2-1302.6,101.4-1519.1,335.4l-80,87.8v692.3c0,380.2,7.8,692.2,15.6,692.2c9.8,0,81.9-17.5,161.9-37c319.8-81.9,618.1-107.3,1236.3-107.3c631.8,0,920.4,25.4,1255.8,113.1c91.6,25.3,173.6,46.8,183.3,48.8C6437.9-1479.4,6443.7-1793.3,6443.7-2179.4z';
        

        var convertData = function (data) {
            // console.log(data);
            var res = [];
            for (var i = 0; i < data.length; i++) {
                var dataItem = data[i];
                var fromCoord = geoCoordMap[dataItem[0].name];
                var toCoord = geoCoordMap[dataItem[1].name];
                if (fromCoord && toCoord) {
                    res.push({
                        fromName: dataItem[0].name,
                        toName: dataItem[1].name,
                        coords: [fromCoord, toCoord],
                        value: dataItem[1].value
                    });
                }
            }
            return res;
        };

        var color = ['#a6c84c', '#ffa022', '#46bee9'];
        var series = [];
        [['北京', BJData], ['上海', SHData], ['广州', GZData]].forEach(function (item, i) {
            //console.log(item,i);
            series.push({
                name: item[0],
                type: 'lines',
                zlevel: 1,
                effect: {
                    show: true,
                    period: 6,
                    trailLength: 0.7,
                    color: '#fff',
                    symbolSize: 3
                },
                lineStyle: {
                    normal: {
                        color: color[i],
                        width: 0,
                        curveness: 0.2
                    }
                },
                data: convertData(item[1])
            },
            {
                name: item[0],
                type: 'lines',
                zlevel: 2,
                symbol: ['none', 'arrow'],
                symbolSize: 10,
                effect: {
                    show: true,
                    period: 6,
                    trailLength: 0,
                    symbol: carPath,
                    symbolSize: [10,15]
                },
                lineStyle: {
                    normal: {
                        color: color[i],
                        width: 1,
                        opacity: 0.6,
                        curveness: 0.2
                    }
                },
                data: convertData(item[1])
            },
            {
                name: item[0],
                type: 'effectScatter',
                coordinateSystem: 'geo',
                zlevel: 2,
                rippleEffect: {
                    brushType: 'stroke'
                },
                label: {
                    normal: {
                        show: true,
                        position: 'right',
                        formatter: '{b}'
                    }
                },
                symbolSize: function (val) {
                    return val[2] / 300;
                },
                itemStyle: {
                    normal: {
                        color: color[i]
                    }
                },
                data: item[1].map(function (dataItem) {
                    //debugger
                    console.log(i);
                    console.log(dataItem)
                    var name = "";
                    if(dataItem[0].name == "北京"){
                        name = BJobj[dataItem[1].name];
                    }
                    if(dataItem[0].name == "上海"){
                        name = SHobj[dataItem[1].name];
                    }
                    if(dataItem[0].name == "广州"){
                        name = GZobj[dataItem[1].name];
                    }
                
                    return {
                        name: name?name:dataItem[1].name,
                        value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
                    };
                })
            });
        });

        var option = {
            backgroundColor: '#404a59',
            title : {
                text: '',
                subtext: '',
                left: 'center',
                textStyle : {
                    color: '#fff'
                }
            },
            tooltip : {
                trigger: 'item',
                formatter:function(params, ticket, callback){
                    // console.log(params);
                    if(params.seriesType=="effectScatter") {
                        return "线路："+params.data.name+""+params.data.value[2];
                    }else if(params.seriesType=="lines"){
                        return params.data.fromName+">"+params.data.toName+"<br />"+params.data.value;
                    }else{
                        return params.name;
                    }
                }
            },
            legend: {
                orient: 'vertical',
                top: 'bottom',
                left: 'right',
                data:['北京', '上海', '广州'],
                textStyle: {
                    color: '#fff'
                },
                selectedMode: 'multiple',
            },
            geo: {
                map: 'china',
                label: {
                    emphasis: {
                        show: true,
                        color:'#fff'
                    }
                },
                roam: true,
                itemStyle: {
                    normal: {
                        areaColor: '#323c48',
                        borderColor: '#404a59'
                    },
                    emphasis: {
                        areaColor: '#2a333d'
                    }
                }
            },
            series: series
        };

如果在本地运行的话除了
echarts.min.js
还需要 地图的 js
china.js