### **数据格式示例** ``` [ [ { "from": "新乡", "to": "新乡", "type": "move_out", "value": 200, "lng1": 116.402217, "lat1": 35.311657, "lng2": 116.402217, "lat2": 35.311657 }, { "from": "新乡", "to": "呼和浩特", "type": "move_out", "value": 90, "lng1": 116.402217, "lat1": 35.311657, "lng2": 111.4124, "lat2": 40.4901 }, { "from": "新乡", "to": "哈尔滨", "type": "move_out", "value": 60, "lng1": 116.402217, "lat1": 35.311657, "lng2": 127.9688, "lat2": 45.368 }, { "from": "新乡", "to": "石家庄", "type": "move_out", "value": 100, "lng1": 116.402217, "lat1": 35.311657, "lng2": 114.4995, "lat2": 38.1006 }, { "from": "新乡", "to": "昆明", "type": "move_out", "value": 30, "lng1": 116.402217, "lat1": 35.311657, "lng2": 102.9199, "lat2": 25.4663 } ] ] ```