proj4 = '+proj=stere +lat_0=-90 +lon_0=180 +k=0.994 +x_0=5000000 +y_0=1000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs' m = Map(256,256,proj4) lyr = Layer('Name',proj4)