N:=30;M:=60;:= 100*(HHV(HIGH,M)-CLOSE)/(HHV(HIGH,M)-LLV(LOW,M));RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;K:=(RSV,5,1);D:=SMA(K,3,1);J:=3*K-2*D;AA4:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;AA5:=SMA(AA4,13,8);:=CEILING(SMA(AA5,13,8)),COLORRED,LINETHICK2;关注买:FILTER(J>REF(J,1)AND 走势>=REF(走势,1)AND 走势<25 ,5);