绘制Stramline流线图的函数是streamline,需要两个变量(U/V分量或者风向/风速).脚本程序: f = addfile('D:/Temp/GrADS/model.ctl') u = f['U'][0,[500],[10,60],[60,140]] v = f['V'][0,[500],[10,60],[60,140]] axesm() mlayer = shaperead('D:/Temp/map/country1.shp') geoshow(mlayer, edgecolor=