{長腿踩線＋倍量收縮選股}
RC1:=REF(C,1);
比前跌率:=(RC1-C)*100/RC1;
長陰短柱:=比前跌率>4 AND ABS(C-0)/C>0.03;
長陰K:=C<0 AND C<0.9*MA(C,5) AND ABS((C-0))/C>0.03;
長腿:=長陰K AND (MIN(C,0)-L)/(H-L)>=1/3 AND 比前跌率>=4;{4%可以自調(diào)}
L0:=CONST(REF(L,BARSLAST(長腿>0)));
WC:=0.024;
JZL:=ABS(L0-L)<=WC OR ABS(L0-MIN(O,C))<=WC OR ABS(L0-H)<=WC OR ABS(L0-MAX(O,C))<=WC;
長腿踩線:=COUNT(JZL,60)>=2;{60天內(nèi)至少兩次精準(zhǔn)}
縮倍:=V<=0.5*REF(V,1);
XG1:=REF(長腿踩線,1) AND 縮倍 AND COUNT(長陰短柱,10);
XG:COUNT(XG1,3)>1;{三天內(nèi)出現(xiàn)信號(hào)選出};

單針探底

五日總漲幅:=SUM((C-REF(C,1))/REF(C,1)*100,5)<1;
下影線:=(H-L)/L*100>5 AND (MIN(O,C)-L)/L*100>5;
單針探底:五日總漲幅 AND 下影線;