VB2:=EMA(EMA(C-REF(C,1),6),6)/EMA(EMA(ABS(C-REF(C,1)),6),6)*100; VB3:=IF(LLV(VB2,3)=LLV(VB2,11) AND COUNT(VB2<0,2) AND CROSS(VB2,MA(VB2,2)),1,0); VB4:=FILTER(VB3=1,5); 买入:VB4;
