通达信擒大牛选股公式

A7:=C-REF(C,1);
 A8:=100*EMA(EMA(A7,6),6)/EMA(EMA(ABS(A7),6),6);
 RMA:=EMA(CLOSE,7);
 NMA:=EMA(CLOSE,19);
 UP:=DRAWLINE(L=LLV(L,BARSLAST(CROSS(NMA,RMA))+1),LLV(L,BARSLAST(CROSS
 (NMA,RMA))+1),H=HHV(H,BARSLAST(CROSS(RMA,NMA))+1),HHV(H,BARSLAST(CROSS
 (RMA,NMA))+1),0),COLOR0000FF;
 DOWN:=DRAWLINE(H=HHV(H,BARSLAST(CROSS(RMA,NMA))+1),HHV(H,BARSLAST(CROSS
 (RMA,NMA))+1),L=LLV(L,BARSLAST(CROSS(NMA,RMA))+1),LLV(L,BARSLAST(CROSS
 (NMA,RMA))+1),0),COLOR00FF00;
 {BT:=(LLV(A8,2)=LLV(A8,7) AND COUNT(A8<0,2) AND CROSS(A8,MA(A8,2))) AND
 REF(DOWN,1)<REF(DOWN,2) AND UP>REF(DOWN,1);}
 HR:=HHV(HIGH,55);
 HRY:=LLV(LOW,55);
 HRY11:=HR*HRY;
 HRY33:=SQRT(HRY11);
 TJ:=REF(DOWN,1)<REF(DOWN,2) AND UP>REF(DOWN,1) AND C<HRY33;
 XG:TJ;