通达信两仪四象选股指标公式

EF:=MAX(HHV(C,3)-LLV(C,3),ABS(C-REF(C,3)))/SUM(ABS(C-REF(C,1)),3);
EFMA:=EMA(EF,3);
MER:=INTPART(3-(EFMA-0.5)*3);
LY:=SUM((C-REF(C,1)),MER);
LYSX:=EMA(LY,3);
XG:CROSS(LYSX,0)&&O>C;