Draw a curve with dots or dashes

Curves can be drawn with dots or dashes.
(need Ver. 7.4.3 or later)
Example.

OPTION ANGLE DEGREES
SET WINDOW -2,2,-2,2
DRAW GRID
SET LINE STYLE 4
SET LINE width 3
FOR t=0 TO 360
   PLOT LINES:2*COS(3*t),2*SIN(2*t);
NEXT t
END

LINE WIDTH is valid only in Windows NT/2000/XP or later.