VAR17:=REF(CLOSE,1);VAR18:=(MAX(CLOSE-VAR17,0),7,1)/SMA(A(CLOSE-VAR17),7,1)*100;VAR19:=SMA(MAX(CLOSE-VAR17,0),13,1)/SMA(ABS(CLOSE-VAR17),13,1)*100;VAR1A:=BAAST(VAR19<33 OSS(VAR18,VAR19);VAR1B:=(CLOSE-MA(CLOSE,33))/MA(CLOSE,20)*100 VAR1C:=LLV(LOW,5);VAR1D: HHV(HIGH,10);VAR1E:=EMA((CLOSE-VAR1C)/(VAR1D-VAR1C)*100,4);VAR1F: VAR1E<=25,40,0)COLORRED,LINETHICK2;DRAWTEXT(难得一遇>0,35,'难得一遇'),COLOR00FFFF;