| 
	    plarc
	  ( | x, | 
| y, | |
| a, | |
| b, | |
| angle1, | |
| angle2, | |
| rotate, | |
| fill ); | 
      Draw a possibly filled arc centered at
      xyabangle1angle2
x
	  (PLFLTX coordinate of arc center.
y
	  (PLFLTY coordinate of arc center.
a
	  (PLFLTLength of the semimajor axis of the arc.
b
	  (PLFLTLength of the semiminor axis of the arc.
angle1
	  (PLFLTStarting angle of the arc relative to the semimajor axis.
angle2
	  (PLFLTEnding angle of the arc relative to the semimajor axis.
rotate
	  (PLFLTAngle of the semimajor axis relative to the X-axis.
fill
	  (PLBOOLDraw a filled arc.
Redacted form:
	    General: plarc(x, y, a, b, angle1, angle2, rotate, fill)
	  
This function is used in examples 3 and 27.