RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;K:=SMA(RSV,3,1);D:=SMA(K,3,1);J:=3*K-2*D;10:=MA(C,10);META短买:REF(J,1)<0>0;UPPER:=BOLL10+2*STD(CLOSE,20);LOWER:=BOLL10-2*STD(CLOSE,20);MA1:=MA(CLOSE,5);TYP:=(HIGH+LOW+CLOSE)/3;14:=(TYP-MA(TYP,14))/(0.015*AVEDEV(TYP,14));META:(CCI14<-200 OR J<0 OR C<MA1/1.1) AND C<LOWER;DRAWTEXT (META抄底,0.8,'!抄');DRAWTEXT (META短买,0.6,'!短买');