公式源码：

{通达信版}

N:=10;M:=2.5;

TR1:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));

UP:=(H+L)/2+MA(TR1,N)*M;

DN:=(H+L)/2-MA(TR1,N)*M;

L1:=REF(UP,BARSLAST(UP<=REF(UP,1)));

L2:=LLV(UP,N*1.5);

LL:=IF(L2!=REF(L2,1) AND L1<REF(L1,1),L1,IF(L1=L2,L1,L2));

S1:=BARSLAST(CROSS(0.5,UP=LL))+1;

S2:=CROSS(COUNT((CROSS(C,LL) OR CROSS(C,REF(LL,2))) AND UP>LL,S1),0.5);

A6:=BARSLAST(S2);

B6:=BARSLAST(CROSS(HHV(DN,A6+1),C));

BY:=CROSS(B6,A6);

SL:=CROSS(A6,B6);

DRAWKLINE(HIGH,OPEN,LOW,CLOSE);

SUPERTREN:IF(B6>A6,HHV(DN,BARSLAST(BY)+1),LLV(UP,BARSLAST(SL)+1)),COLORGREEN,LINETHICK2;

IF(B6>A6,SUPERTREN,DRAWNULL),COLOR0000C8,LINETHICK2;

DRAWICON(CROSS(B6,A6),SUPERTREN*0.999,1);

DRAWICON(CROSS(A6,B6),SUPERTREN*1.0015,2);

买进:CROSS(B6,A6)*100,NODRAW,COLORRED;

卖出:CROSS(A6,B6)*100,NODRAW;

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