LIMBOX Name
      
       LIMBOX Purpose
      
       Interactively get new map limits. Category
Calling Sequence
      
       limbox, lim Inputs
Keyword Parameters
Keywords
        
         EXIT=ex Exit code: 0=ok, else aborted.
Outputs
      
       lim = returned limit array.   out
Common Blocks
Notes
      
       Notes: Use left mouse button to drag open a box.
      
       Move box by dragging inside it.  Move an edge or
      
       corner by dragging it.  Middle button to exit.
              Useful for rectangular projections.
Modification History
      
       R. Sterner, 2001 Oct 10 
  
 Copyright (C) 2001, Johns Hopkins University/Applied Physics Laboratory
  
 This software may be used, copied, or redistributed as long as it is not
  
 sold and this copyright notice is reproduced on each copy made.  This
  
 routine is provided as is without any express or implied warranties
  
 whatsoever.  Other limitations apply as described in the file disclaimer.txt.