PF1 :=(CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100; RSV:=SMA(PF1,9,1); DIFF := Ema(CLOSE,12) - EMA(CLOSE,26); DEA :=EMA(DIFF,9); macd1:=2000* (2*(DIFF-DEA))/EMA(C,30); 红箭头:crOSS(MacD1,150);