| 
	    pllsty
	  ( | lin ); | 
      This sets the line style according to one of eight predefined
      patterns (also see plstyl).
    
lin
	  (PLINTInteger value between 1 and 8. Line style 1 is a continuous line, line style 2 is a line with short dashes and gaps, line style 3 is a line with long dashes and gaps, line style 4 has long dashes and short gaps and so on.
      Redacted form: pllsty(lin)
    
This function is used in examples 9, 12, 22, and 25.