求老师把出现‘买’时做成选股指标，谢谢！！

上官阳荣

VB1:=C-REF(C,1);
VB2:=100*EMA(EMA(VB1,6),6)/EMA(EMA(ABS(VB1),6),6);
VB3:=IF(LLV(VB2,2)=LLV(VB2,7) AND COUNT(VB2<0,2) AND CROSS(VB2,MA(VB2,2)),1,0);
VB4:=FILTER(VB3=1,5);
DRAWTEXT(VB4,LOW*0.98,'←买'),COLOR00FFFF;

叶昕

VB1:=C-REF(C,1);
VB2:=100*EMA(EMA(VB1,6),6)/EMA(EMA(ABS(VB1),6),6);
VB3:=IF(LLV(VB2,2)=LLV(VB2,7) AND COUNT(VB2<0,2) AND CROSS(VB2,MA(VB2,2)),1,0);
买:FILTER(VB3=1,5);