 Usage:  dp = dispdot(x , inColorScheme {, inFactor})  
 
 Input:

  x                      n x 1 vector (continuous variable) 
                         
  inColorScheme          m x 3 vector (discrete) of rgb colors for the different 
                         highlighting stages 
                         
  inFactor               n x 1 vector (discrete variable) 
                         
 Output:

  dp                     composed graphical object 
                         
--------------------------------------------------------------
(C) MD*TECH Method and Data Technologies, 17.8.2000
