let bjData = [ [{name:'北京'}, {name:'上海',value:95}], [{name:'北京'}, {name:'广州',value:90}]]; let convert = (data) => { let res = []; for (var i = 0; i < data.length; i++) { var dataItem = data[i]; var from = geoCoordMap[dataItem[0].name]; var to = geoC…