逾越布林(源码,起首是股指股价尺度差算法的逾越,其次是动态周期,三看次新股
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{参数设置:N(2,300;20)};
: F& d6 K- i6 r{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}1 ^0 q! |0 ?% m/ G# F
{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”}; k9 s1 P# T& |) G2 a4 a( w- n
M1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;3 ~ f* i; I: a J( W4 _" e
DIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);& O. T/ c! v% }/ A) m
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M:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;1 Q& y0 N. }; a; l" L+ a3 ]: ^8 J
M_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}
, d; b, [# e% {0 G- p{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};
9 B- H K4 J* R4 n# CCQ:=ABS(C);! r( r5 _1 ^, f
SD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));
& x+ k8 u W0 ~1 B) Y4 @! ?( @SD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));
: O6 |3 |3 b2 }( v* p2 f _SD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
) n, m( h7 e& L; k5 r1 d顶线:M_A+2*SD;
3 A' ^7 C3 ~8 B2 H' i强线:M_A+SD;5 J7 e& j. S; q/ w/ \( E0 n& B
中线:M_A,LINETHICK1;; N) _) I' m$ B0 Q
弱线:M_A-SD;: N2 k0 e8 E; ^3 C& \6 v. T
底线:M_A-2*SD; |