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
- T' W) h% o% \7 y T' w. c
$ c# c0 C% T7 M& S0 t{参数设置:N(2,300;20)};
, ?6 d/ r5 a1 X h{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}
u6 H. _. d2 F2 U{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};) b9 k9 \4 y, X; y
M1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;
- r) h$ V' H, v1 C, I; s) GDIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);, l' S+ T" [7 U
" g; S: [6 k8 g( r+ s8 T$ v# r- ^
M:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;/ g4 a5 D) c: r; [' K
M_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}
3 G. r8 K+ n/ F7 {0 j0 h& b{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};: D6 c3 u3 p6 Z2 `$ \
CQ:=ABS(C);
) J y8 [+ _3 N4 t4 GSD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));. R. B$ {9 L5 Y5 F% Y( |6 R" M# U
SD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));
, a! b( a; P1 F7 G) \+ [SD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}8 j; O% Y, l" Q
顶线:M_A+2*SD;; {6 E; j4 j/ p4 v
强线:M_A+SD;
! K$ e* S; d7 A( h4 {2 t7 \中线:M_A,LINETHICK1;
6 M: y6 P4 G$ Z0 Q( T0 q弱线:M_A-SD;
4 a0 J" h* p& w" W1 _( Z! B6 X+ [底线:M_A-2*SD; |