实战检验出现低点后买入会反弹

{RSI-CCI-KD}
 100,POINTDOT;
 -100,POINTDOT;
 {input:N(9,2,100),M(14,1,100),N1(6,2,100);}
 TYP := (HIGH + LOW + CLOSE)/3;
 CC1:(TYP-MA(TYP,M))/(0.015*AVEDEV(TYP,M)),ColorFF00FF;
 C1:=SMA(CC1,3,1);
 C2:=SMA(C1,3,1);
 C3:=3*C1-2*C2;
 CB1:=EMA(C3,5);
 CB2:=REF(CB1,1);
 FILLRGN(CC1,100,CC1>100),Color38FF00;
 FILLRGN(CC1,-100,CC1<-100),COLOR00AAFF;
 LC := REF(CLOSE,1);
 RSI1:=SMA(MAX(CLOSE-LC,0),N1,1)/SMA(ABS(CLOSE-LC),N1,1)*100;
 RSI:(RSI1-50)*5,LINETHICK2,ColorFFFFFF;
 R1:=SMA(RSI,3,1);
 D1:=SMA(R1,3,1);
 J1:=3*R1-2*D1;
 RR1:=EMA(J1,5);
 RR2:=REF(RR1,1);
 RR:=RR1>RR2;
 RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
 K:=SMA(RSV,3,1);
 K1:(K-50)*5,ColorFFFF00;
 K2:=SMA(K1,3,1);
 D2:=SMA(K2,3,1);
 J2:=3*K2-2*D2;
 BB1:=EMA(J2,5);
 BB2:=REF(BB1,1);
买入:RR AND NOT(REF(RR,1)) AND (RR1<-100 AND BB1<-100) AND CB1<-100,LINETHICK0;
 DRAWICON(买入,-200,7),ALIGN0;
卖出:REF(RR,1)=1 AND NOT(RR) AND CB1>100,LINETHICK0;
 DRAWICON(卖出,200,8),ALIGN0;