GRAPH3D.BOX := true GRAPH3D.TRANSPARENCY := 0.5 GRAPH3D.STEPSU := 40 GRAPH3D.STEPSV := 20 GRAPH3D.MINIMUMU := 0 GRAPH3D.MAXIMUMU := 4*PI GRAPH3D.MINIMUMV := 0 GRAPH3D.MAXIMUMV := PI GRAPH3D( ( SPHERICAL(.2*U ,U*sin(time/4),V) ) )