HUA:=(CLOSE - LLV(LOW,14)) / (HHV(HIGH,14) - LLV(LOW,14)) * 1.2 * CLOSE; NV1:=Ema(HUA,4); NV2:=EMA(HUA,8); 红箭头:crOSS(NV1,NV2) AND CLOSE/OPEN>1.05;