 Usage:  d = gpplot(x,m,k)  
 
 Input:

  x                      vector 
                         
  m                      positive integer < 10 (embedding dimension) 
                         
  k                      positive integer (number of shuffles) 
                         
 Output:

  d                      display 
                         
--------------------------------------------------------------
(C) MD*TECH Method and Data Technologies, 17.8.2000
