! Filled Lissajous figure
OPTION ANGLE DEGREES
DIM M(0 to 720,2)
SET WINDOW -1.2,1.2,-1.2,1.2
DRAW AXES
FOR t=0 TO 359
   LET M(t,1)=SIN(3*t)
   LET M(t,2)=COS(7*t+15)
NEXT t
MAT PLOT AREA,LIMIT 360:M
END

