这个公式原理：根据斐波拉契数列取8日均线和21日均线，8日线死叉21日线后跌幅到达10%以上，形成红三兵。考虑红三兵大家都认可，庄家也熟悉，所以，取红三兵形成以后首次一阳上穿8日线和21日线为信号点。

考虑防止庄家作假拉高出货，所以  2线粘合度加以控制，那些乖离太远的就过滤掉。

主图
N:=44;

 M8:MA(C,8);
M21:MA(C,21);
T:=BARSLAST(CROSS(M21,M8));
C1:=REF(C,T+1);
DF:=(C-C1)/C1*100;
A:=C>O OR(C=O AND C>=REF(C,1));
LA:=BARSLASTCOUNT(A);
TJ:=EVERY(H>REF(H,1),2);
TT:=BARSLAST(EVERY(M8<=M21,T+1) AND DF<-10 AND LA=3 AND TJ);
TJ1:=O<=MIN(M8,M21) AND C>=MAX(M8,M21);
NH:=(M21/M8-1)*100;
XG1:=COUNT(TJ1,TT+1)=1 AND TJ1 AND TT!=DRAWNULL AND NH<3 AND TT

 幅图
n:=44;

 M8:=MA(C,8);
M21:=MA(C,21);
T:=BARSLAST(CROSS(M21,M8));
C1:=REF(C,T+1);
DF:=(C-C1)/C1*100;
A:=C>O OR(C=O AND C>=REF(C,1));
LA:=BARSLASTCOUNT(A);
TJ:=EVERY(H>REF(H,1),2);
TT:=BARSLAST(EVERY(M8<=M21,T+1) AND DF<-10 AND LA=3 AND TJ);
TJ1:=O<=MIN(M8,M21) AND C>=MAX(M8,M21);
NH:=(M21/M8-1)*100;
XG1:=COUNT(TJ1,TT+1)=1 AND TJ1 AND TT!=DRAWNULL AND NH<3 AND TT

选股
n:=44;

 M8:=MA(C,8);
M21:=MA(C,21);
T:=BARSLAST(CROSS(M21,M8));
C1:=REF(C,T+1);
DF:=(C-C1)/C1*100;
A:=C>O OR(C=O AND C>=REF(C,1));
LA:=BARSLASTCOUNT(A);
TJ:=EVERY(H>REF(H,1),2);
TT:=BARSLAST(EVERY(M8<=M21,T+1) AND DF<-10 AND LA=3 AND TJ);
TJ1:=O<=MIN(M8,M21) AND C>=MAX(M8,M21);
NH:=(M21/M8-1)*100;
COUNT(TJ1,TT+1)=1 AND TJ1 AND TT!=DRAWNULL AND NH<3 AND TT

 N自己设置一下  N越小出票越少