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# k2 T% p; Z2 s/ E5 D' Y# s& j; ?; g- e+ N
7 y6 E4 C4 W4 w0 v{参数设置:N(2,300;20)};
6 \) Q) \1 I: |0 Y7 a) y4 W{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}
5 P9 m% A6 D2 P# N3 E{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};! w0 [3 C9 E3 N5 w: u5 O S, {( c3 G2 D
M1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;
+ U! [& @; z7 X [3 |( |$ UDIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);
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M:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;
" j/ G% k u0 ?; eM_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}, j+ x7 V4 E' @2 x1 Q4 i k% N4 L
{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};
; f; [" N' U1 P$ [5 ]: T# s2 RCQ:=ABS(C);* P6 I8 b. K$ A! H' m7 B4 y5 F
SD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));
- R$ x0 L7 p# q. bSD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));2 s1 F+ P: I% @" g! J; _% u7 Y' H
SD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
) p, y$ B6 @( x顶线:M_A+2*SD;+ _! m1 z/ k4 S9 M& J
强线:M_A+SD;! z/ b' Q; y& ?, X
中线:M_A,LINETHICK1;. {/ B2 u. n* W& j1 Z9 o4 _0 k
弱线:M_A-SD;
- V, {' K) G( |! Y" V底线:M_A-2*SD; |