geoCoordMap = { '上海': [121.4648,31.2891], '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], '天津': [117.4219,39.4189], '常州': [119.4543,31.5582], '广州': [113.5107,23.2196], }; // 航班线路 var BJData = [ [{name:'北京',value:90}, {name:'广州',value:90}] ]; // 航班线路 var GZData = [ [ {name:'广州',value:90},{name:'北京',value:90}] ]; // 箭头的svg var planePath = 'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z'; // push进去航班线路开始-结束地点-经纬度 var convertData = function (data) { var res = []; for (var i = 0; i 文章来源: echarts3 迁徙图 迁入迁出