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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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7 y5 ?3 P+ |1 Y/ S{参数设置:N(2,300;20)};
( C8 o- H9 x1 @; Q/ }7 g' M7 R{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}
6 T; j* Y8 b) |$ K7 S2 R# m{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};
# G# c) N# J# z/ p. IM1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;
: U: X6 J0 z5 n( K% A! yDIF:=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;
# v8 c$ H, ]- _! h* c4 XM_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}
- F! F# A+ ?1 n( w{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};1 H8 W2 ^, m2 k# | }; e G- _
CQ:=ABS(C);
1 E) `: ?' n, K+ aSD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));/ J$ \' i7 C: H$ |% m' G; K* H
SD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));
u# u$ b( n* m; k; N2 @SD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
7 z& z. \, P1 V5 S2 ~" y顶线:M_A+2*SD;% U4 i; P6 j" z- B* o
强线:M_A+SD;; h/ H, g8 r7 Y8 g; q: @% W$ @, x! _5 [
中线:M_A,LINETHICK1;
$ C6 `/ N- X9 z0 S弱线:M_A-SD;" p1 c" h; N. T; s1 ^( t
底线:M_A-2*SD; |