N:=9;M1:=3;M2:=3;RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;K:=SMA(RSV,M1,1);D:=SMA(K,M2,1);J:=3*K-2*D;A1:=BARSLAST(REF(CROSS(K,D),1));底背离:REF(CLOSE,A1+1)>CLOSE AND K>REF(K,A1+1) AND CROSS(K,D);