波谷建仓抄底之反弹选股指标公式

N:=8;
外围:=100-100*(HHV(HIGH,5*N)-CLOSE)/(HHV(HIGH,5*N)-LLV(LOW,5*N)),COLORRED,LINETHICK2;
海面:=20,COLORGREEN;
反弹:crOSS(外围,海面);