短线波段操作的买卖指标，稳定性强、成功率高、操作简单； RSV:=(CLOSE-LLV(LOW,15))/(HHV(HIGH,15)-LLV(LOW,15))*100;
K:SMA(RSV,5,1),COLOR0055FF;
D:SMA(K,5,1),COLOR009900;
J:3*K-2*D,COLOR000099;
z:0,nodraw;
MA5:=MA(C,5);
MA8:=MA(C,8);
MA20:=MA(C,20);
买跌:FILTER(ma20>REF(ma20,1) AND k>d AND LLV(j,10)<20 AND REF(C,1)<REF(O,1) AND C<O AND VOL<REF(VOL,1) ,7);
DRAWTEXT(买跌,30,'金叉缩量2阴买');
LHZ:=MA(CLOSE,20);
SS: =LHZ+2*STD(CLOSE,20),colorred;
EMA17:=EMA(C,17);EMA20:=EMA(C,20);MA20:=MA(C,20);
看多:IF( SS>REF(SS,1) AND EMA17>REF(EMA17,1) AND L/EMA17<1.01,20,0);
MA10:=MA(C,10);
KD1:=COUNT(C>MA10,7)>=3;
买进:IF(KD1 AND L/EMA17<1.01 AND EMA17-0.01>REF(EMA17,1) AND EMA20-0.01>REF(EMA20,1) AND MA20-0.01>REF(MA20,1),50,0);
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