通达信信手拈来公式源码预警选股

止跌:=(REF(EVERY(C<O,2),1) AND C>O);
MTM:=C-REF(C,1);
DX:=100*EMA(EMA(MTM,6),6)/EMA(EMA(ABS(MTM),6),6);
买:=LLV(DX,2)=LLV(DX,7) AND COUNT(DX<0,2) AND CROSS(DX,MA(DX,2));
信手拈来:止跌 AND 买;

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