M:=55;N:=21;散户:=100*(HHV(HIGH,M)-CLOSE)/(HHV(HIGH,M)-LLV(LOW,M));RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;K:=SMA(RSV,3,1);D:=SMA(K,3,1);J:=3*K-2*D;庄家:=EMA(J,5);庄散关系选:CROSS(庄家,散户);