买点共振之红箭头选股指标公式

RV:=(CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100;
VAR44:=SMA(RV,3,1);
VAR55:=SMA(VAR44,3,1);
红箭头:crOSS(VAR44,VAR55) AND VAR55<30;