股龙有水之红箭头选股指标公式

持股:=3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1),COLORRED;
支撑:=LLV(持股,3),COLOR00FFFF;
下跌:=MA(持股,12),COLOR6B8E23,LINETHICK2;
转向:=crOSS(持股,下跌) AND 下跌<30;
红箭头:转向;