 Usage:  grbin = grbinomial (n, p {, col})  
 
 Input:

  n                      scalar parameter of binomial distribution 
                         
  p                      scalar parameter of binomial distribution 
                         
  col                    color vector 
                         
 Output:

  grbin                  graphical object 
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
