EQV Name
      
       EQV Purpose
      
       Interactive equation viewer and curve fitter.
Category
Calling Sequence
              eqv
Inputs
Keyword Parameters
Keywords
        
         FILE=filename  Name of equation file to view.
        
         LIST=list  List of equation file names.  If LIST is
                      given then FILE is ignored.
        
         XS=x, YS=y  Optional arrays of scatterplot points.
          
           Useful for interactive curve fitting.
        
         PSYM=p  Scatter plot symbol (def=2 (*)).
        
         SNAPSHOT=file  name of snapshot file (def=snapshot.eqv).
        
         TITLE=tt  plot title (over-rides value from eqv file).
        
         XTITLE=tx  X axis title (over-rides value from eqv file).
        
         YTITLE=ty  Y axis title (over-rides value from eqv file).
Outputs
Common Blocks
Notes
Modification History
      
       R. Sterner, 26 Oct, 1993
	R. Sterner, 1998 Jan 15 --- Dropped use of !d.n_colors.
      
       R. Sterner, 2010 May 04 --- Converted arrays from () to []. 
  
 Copyright (C) 1993, 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.