|
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
& Z- D' j) W* m9 ?% d ( j+ n, `. q% q1 W2 V; e. Q( Q
{参数设置:N(2,300;20)};9 w! P9 y, K: i! ]0 O
{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}! \8 l9 {* G0 I4 |( O# m5 g
{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};
; ?7 S/ p* X K$ h; W" sM1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;
2 K9 H, t% z- s, ?- Z7 ADIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);; i" \- m0 _* G7 w
+ m2 e! d8 }+ u+ i
M:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;
+ z# H: I+ m5 J2 U9 oM_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}
/ d, {$ m0 U5 {* A' @7 D% j{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};" {% B* E& v# G" N: f" [ ~
CQ:=ABS(C);
* N" S4 b! B3 ^" b: F: M1 MSD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));# f" ^$ `- u# |
SD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));* N6 {% W& y" w
SD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
. ?" q- Y+ k# r! h8 |* E% C+ `顶线:M_A+2*SD;2 e- B0 B- |0 M' f7 G2 r
强线:M_A+SD;& E4 I! y( u* m) {) a/ K
中线:M_A,LINETHICK1;9 ]+ M9 m/ s" V$ m, z* B2 J( A# K3 n
弱线:M_A-SD;& P8 I7 g( m6 o0 F' O
底线:M_A-2*SD; |