N:=5;A1:=REF(HIGH,N)=HHV(HIGH,2*N+1);B1:=FILTER(A1,N);C1:=BACKSET(B1,N+1);D1:=FILTER(C1,N);A2:=REF(LOW,N)=LLV(LOW,2*N+1);B2:=FILTER(A2,N);C2:=BACKSET(B2,N+1);D2:=FILTER(C2,N);E1:=(REF(LLV(LOW,2*N),1)+REF(HHV(HIGH,2*N),1))/2;E2:=(HIGH+LOW)/2;H1:=(D1 AND NOT(D2 AND E1>=E2)) OR ISLASTBAR OR BARSCOUNT(CLOSE)=1;L1:=(D2 AND NOT(D1 AND E1<E2));H2:=D1 AND NOT(D2 AND E1>=E2);X1:=REF(BARSLAST(H1),1)+1;F1:=BACKSET(H1 AND COUNT(L1,X1)>0,LLVBARS(IF(L1,LOW,999999),X1)),NODRAW;G1:=F1>REF(F1,1)||F1=1&&REF(NOT(F1>=0),1),NODRAW;I1:=BACKSET(G1,2),NODRAW;LD:=I1>REF(I1,1),NODRAW;//高點L2:=LD OR ISLASTBAR OR BARSCOUNT(CLOSE)=1;X2:=REF(BARSLAST(L2),1)+1;F2:=BACKSET(L2 AND COUNT(H2,X2)>0,HHVBARS(IF(H2,HIGH,0),X2)),NODRAW;G2:=F2>REF(F2,1)||F2=1&&REF(NOT(F2>=0),1),NODRAW;I2:=BACKSET(G2,2),NODRAW;HD:=I2>REF(I2,1),NODRAW;//低點 DRAWLINE1(LD,L,HD,H,0),COLORMAGENTA,LINETHICK1;DRAWLINE1(HD,H,LD,L,0),COLORCYAN,LINETHICK1;? ? ?
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