echarts中国地图，数据流线条指向动画

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var 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]     };     var 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: '北京市',             value: 1         }], [{             name: '海南',             value: 0         }], [{             name: '上海',             value: 1         }]     ];       var convertData = function(data) {         var res = [];         for(var i = 0; i < data.length; i++) {             var dataItem = data[i];             var fromCoord = chinaGeoCoordMap[dataItem[0].name];             var toCoord = [108.479, 23.1152];             if(fromCoord && toCoord) {                 res.push([{                     coord: fromCoord,                     value: dataItem[0].value                 }, {                     coord: toCoord,                 }]);             }         }         return res;     };     var series = [];     [['广西', chinaDatas]].forEach(function(item, i) {         console.log(item)         series.push({                 type: 'lines',                 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                         curveness: .3 //尾迹线条曲直度                     }                 },                 data: convertData(item[1])             }, {                 type: 'effectScatter',                 coordinateSystem: 'geo',                 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: '#f00'                     }                 },                 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: 'geo',                 zlevel: 2,                 rippleEffect: {                     period: 4,                     brushType: 'stroke',                     scale: 4                 },                 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 = {         tooltip: {             trigger: 'item',             backgroundColor: 'rgba(166, 200, 76, 0.82)',             borderColor: '#FFFFCC',             showDelay: 0,             hideDelay: 0,             enterable: true,             transitionDuration: 0,             extraCssText: 'z-index:100',             formatter: function(params, ticket, callback) {                 //根据业务自己拓展要显示的内容                 var res = "";                 var name = params.name;                 var value = params.value[params.seriesIndex + 1];                 res = "<span style='color:#fff;'>" + name + "</span><br/>数据：" + value;                 return res;             }         },         backgroundColor:"#013954",         visualMap: { //图例值控制             min: 0,             max: 1,             calculable: true,             show: true,             color: ['#f44336', '#fc9700', '#ffde00', '#ffde00', '#00eaff'],             textStyle: {                 color: '#fff'             }         },         geo: {             map: 'china',             zoom: 1.2,             label: {                 emphasis: {                     show: false                 }             },             roam: true, //是否允许缩放             itemStyle: {                 normal: {                     color: 'rgba(51, 69, 89, .5)', //地图背景色                     borderColor: '#516a89', //省市边界线00fcff 516a89                     borderWidth: 1                 },                 emphasis: {                     color: 'rgba(37, 43, 61, .5)' //悬浮背景                 }             }         },         series: series     };