iFit/signal

 Set the signal axis (i.e. intensity) to the values for the named argument

   >> wout=signal(w,param_name)    %

   e.g. >> wout=signal(w,'h')  % set to component along a*

   Valid parameter names are:
               'd1','d2',...       Display axes (for as many dimensions as sqw object has)
               'h', 'k', 'l'       r.l.u.
               'E'                 energy transfer
               'Q'                 |Q|
%   Overloaded methods:
      sqw/signal
      sqw/signal