N:=30;T1:=FINDLOWBARS(L,0,N,1);T2:=FINDHIGHBARS(H,T1+1,N,1);T3:=FINDLOWBARS(L,T2+1,N,1);T4:=FINDHIGHBARS(H,T3+1,N,1);T5:=BARSLAST(CURRBARSCOUNT=CONST(T1)+1);T6:=BARSLAST(CURRBARSCOUNT=CONST(T2)+1);T7:=BARSLAST(CURRBARSCOUNT=CONST(T3)+1);T8:=BARSLAST(CURRBARSCOUNT=CONST(T4)+1);D1:REF(L,T5),COLORGREEN;G1:REF(H,T6),COLORRED;D2:=REF(L,T7);G2:REF(H,T8),COLORRED;IF(CURRBARSCOUNT=CONST(T1)+1,L,DRAWNULL),CIRCLEDOT,COLORGREEN,LINETHICK3;IF(CURRBARSCOUNT=CONST(T2)+1,H,DRAWNULL),CIRCLEDOT,COLORRED,LINETHIC