VAR17:=REF(CLOSE,1);
VAR18:=SMA(MAX(CLOSE-VAR17,0),7,1)/SMA(Abs(CLOSE-VAR17),7,1)*100;
VAR19:=SMA(MAX(CLOSE-VAR17,0),13,1)/SMA(ABS(CLOSE-VAR17),13,1)*100;
VAR1A:=BArslAST(VAR19<33)<=3 AND crOSS(VAR18,VAR19);
VAR1B:=(CLOSE-MA(CLOSE,33))/MA(CLOSE,20)*100<-12.5;
VAR1C:=LLV(LOW,5);
VAR1D:=HHV(HIGH,10);
VAR1E:=EMA((CLOSE-VAR1C)/(VAR1D-VAR1C)*100,4);
VAR1F:=EMA(0.667*REF(VAR1E,1)+0.333*VAR1E,2);
难得一遇:=IF(0-(-1)*VAR1A AND VAR1B AND CROSS(VAR1E,VAR1F)
AND VAR1E<=25,1,0)COLORRED,LINETHICK1;
难遇:难得一遇>0;