proj4 = '+proj=poly +lat_0=0 +lon_0=-54 +x_0=5000000 +y_0=10000000 +ellps=aust_SA +towgs84=-57,1,-41,0,0,0,0 +units=m +no_defs +type=crs' m = Map(256,256,proj4) lyr = Layer('Name',proj4)