{背离三金叉选股指标}
N1:=5;
N2:=10;
N3:=20;
MA5:=MA(CLOSE,N1);
MA10:=MA(CLOSE,N2);
MA20:=MA(CLOSE,N3);
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD:=(DIF-DEA)*2;
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;
COND1:=CROSS(MA5,MA10) AND CROSS(MA10,MA20);
COND2:=CROSS(DIF,DEA);
COND3:=CROSS(K,D);
LOW_PRICE:=L=LLV(L,20);
DIF_LOW:=DIF>REF(DIF,1);
K_LOW:=K>REF(K,1);
BUY_SIGNAL:COND1;
BUY_SIGNAL;