北京,上海,广州三个城市的起点终点数据 var BJData = [ [{name:'北京'}, {name:'上海',value:95}], [{name:'北京'}, {name:'广州',value:90}], [{name:'北京'}, {name:'大连',value:80}], [{name:'北京'}, {name:'南宁',value:70}], [{name:'北京'}, {name:'南昌',value:60}], [{name:'北京'}, {name:'拉萨',value:50}], [{name:'北京'}, {name:'长春',value:40}], [{name:'北京'}, {name:'包头',value:30}], [{name:'北京'}, {name:'重庆',value:20}], [{name:'北京'}, {name:'常州',value:10}] ]; var SHData = [ [{name:'上海'},{name:'包头',value:95}], [{name:'上海'},{name:'昆明',value:90}], [{name:'上海'},{name:'广州',value:80}], [{name:'上海'},{name:'郑州',value:70}], [{name:'上海'},{name:'长春',value:60}], [{name:'上海'},{name:'重庆',value:50}], [{name:'上海'},{name:'长沙',value:40}], [{name:'上海'},{name:'北京',value:30}], [{name:'上海'},{name:'丹东',value:20}], [{name:'上海'},{name:'大连',value:10}] ]; var GZData = [ [{name:'广州'},{name:'福州',value:95}], [{name:'广州'},{name:'太原',value:90}], [{name:'广州'},{name:'长春',value:80}], [{name:'广州'},{name:'重庆',value:70}], [{name:'广州'},{name:'西安',value:60}], [{name:'广州'},{name:'成都',value:50}], [{name:'广州'},{name:'常州',value:40}], [{name:'广州'},{name:'北京',value:30}], [{name:'广州'},{name:'北海',value:20}], [{name:'广州'},{name:'海口',value:10}] ];