LAS\BOX [Arg1] [Arg2] [Arg3] [Arg4] [/UNIT Type [UPPER]] BOX draws a frame for the spectra; the units and limits are determined according to the options of the SET command (SET MODE ; SET UNIT), and the box size governed by SET BOX. The first two arguments are used to modify the labelling of the lower and left axes respectively. They may take the values P for parallel labels (default for X axis), O for Orthogonal labels (default for Y axis) or N for No labels. A third argument is available to indicate that the ticks are to be In or Out of the box. The fourth argument, if present indicates for which axis labels should be plotted. Possible values are X, Y and None. If the option /UNIT is present, it modifies (with no permanent action) the units of the X axis, or only of the upper X axis if UPPER is specified. Type may be also IMAGE to get image-side-band frequency units. For Continuum data, the /UNIT command has no effect, but the unit is controlled by the SET ANGLE command.