一幅图基本涵盖了市场的轨迹，有缘人得之，思之，用之！

N:=3;
 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)));
 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,10000),X1));
 G1:=F1>REF(F1,1);
 I1:=BACKSET(G1,2);
 LD:=I1>REF(I1,1);
 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));
 G2:=F2>REF(F2,1);
 I2:=BACKSET(G2,2);
 HD:=I2>REF(I2,1);
 DRAWLINE(LD,L,HD,H,0),COLORWHITE,LINETHICK1;
 DRAWICON(LD,L,4),PXDN40;
 DRAWNUMBER(LD,L,L,3),COLORWHITE,PXDN15;
 DRAWSL(LD,L,0,0,3),COLORRED,LINETHICK1;
 DRAWLINE(HD,H,LD,L,0),COLORWHITE,LINETHICK1;
 DRAWICON(HD,H,5),PXUP40;
 DRAWNUMBER(HD,H,H,3),COLORRED,PXUP15;
 DRAWSL(HD,H,0,0,0),COLORYELLOW,LINETHICK1;
 %%%%%%%%%%%%%H1:=(D1 AND NOT((D2 AND E1>=E2))) OR ISLAST