proj4 = '+proj=tmerc +lat_0=-41.2897222222222 +lon_0=172.108888888889 +k=1 +x_0=400000 +y_0=800000 +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)