Legend (huantai/createWaterlevelIsosurface)

out_data (1) -19.61086273 - 2 2.000000001 - 4 4.000000001 - 8 8.000000001 - 12 12.00000001 - 20 20.00000001 - 30 30.00000001 - 50 50.00000001 - 999,999,999