| T O P I C    R E V I E W | 
               
              
                | lavert31 | 
                Posted - 05/27/2009 : 09:14:01 AM  Origin Ver. and Service Release (Select Help-->About Origin): 8 Operating System:vista Hello, I have in my book 4 column: x1, Y1 and X2, Y2 and i can plot one plot with contain both graphs.  now, I want to sum the two graphs into one graph.  the two X column are different in spacing. any idea?  thanks, Etay | 
               
              
                | 1   L A T E S T    R E P L I E S    (Newest First) | 
               
              
                | cpyang | 
                Posted - 05/29/2009 : 8:43:39 PM  use Average Multiple Curves and multiply the result by a factor of 2.
 
  | 
               
             
           | 
         
       
       
     |