EMA3:=EMA(C,3);
EMA13:=EMA(C,13);
EMA21:=EMA(C,21);
EMA55:=EMA(C,55);
cr1:=(C-REF(C,1))/REF(C,1)*100>0.5;
CR2:=V>MA(V,5)*0.6;
CR3:=COUNT(CROSS(EMA3,EMA21),3)=1;
CR4:=Abs(EMA13-EMA21)/EMA21<0.03;
CR5:=EMA21<=EMA55 AND EMA21>=REF(EMA21,1);
CR6:=FILTER(CR1 AND CR2 AND CR3 AND CR4 AND CR5,2);
侠拉升:CR6;