通达信关于混沌分形指标公式

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通达信关于混沌分形指标公式

指标源码:

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附图源码，

A1:=REF(H,2)=HHV(H,7) AND REF(H,2)>MAX(REF(H,1),H);
 B1:=FILTER(A1,2);
 C1:=BACKSET(B1,3);
 D1:=FILTER(C1,2);{高点}

A2:=REF(L,2)=LLV(L,7) AND REF(L,2)<MIN(REF(L,1),L);
 B2:=FILTER(A2,2);
 C2:=BACKSET(B2,3);
 D2:=FILTER(C2,2);{低点}

DRAWICON(D1,H*1.005,1);
 DRAWICON(D2,L*0.995,2);
 ================================================================
主图源码，

A1:=REF(H,2)=HHV(H,7) AND REF(H,2)>MAX(REF(H,1),H);
 B1:=FILTER(A1,2);
 C1:=BACKSET(B1,3);
 D1:=FILTER(C1,2);{高点}

A2:=REF(L,2)=LLV(L,7) AND REF(L,2)<MIN(REF(L,1),L);
 B2:=FILTER(A2,2);
 C2:=BACKSET(B2,3);
 D2:=FILTER(C2,2);{低点}
---------------------------------------------------------------------------
E1:=(REF(LLV(LOW,2*2),1)+REF(HHV(HIGH,2*2),1))/2;
 E02:=(HIGH+LOW)/2;  {高低点出现在同一K线上时可作取舍}
H1:=(D1 AND NOT((D2 AND E1>=E02))) OR ISLASTBAR  OR BARSCOUNT(CLOSE)=1;
 L1:=(D2 AND NOT((D1 AND E1<E02)));
 H2:=D1 AND NOT((D2 AND E1>=E02));
 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);{过滤后低点}

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);{过滤后高点}   ---所谓的过滤条件
-----------------------------------------------------------------------------
DRAWICON(HD,H*1.01,1);
 DRAWICON(LD,L*0.99,2);
 -----------------------------------------------------------------------------

未来函数检测结果:

来函数检测结果如下：
该公式包含未来函数:BACKSET