NAME
     Expand - expand spectrum

SYNOPSIS
     Expand { expr expr }

DESCRIPTION
     Set the currently visible part of all selected
     spectrums. The part is given as a pair of
     coordinates (in points) in each direction. Regions
     will scale together with the spectrum they
     belong to. Calculation commands operating on
     spectra (Noise, Segment) only operate on the
     currently expanded region.

EXAMPLE
     Expand 1024 2047 256 511

SEE ALSO
     Resolution, Level, Scale

DATE
     960913
