3.30 unset

Options set using the ‘set‘ command may be returned to their default state by the corresponding unset command. The unset command may contain an optional iteration clause. See iteration.

Examples:

      set xtics mirror rotate by -45 0,10,100
      ...
      unset xtics

      # Unset labels numbered between 100 and 200
      unset for [i=100:200] label i