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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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2 z; ^+ y3 Q' ?{参数设置:N(2,300;20)};
! I1 y: ^; r% g. T{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}
3 S+ t; B+ ?' @- J0 u6 x" I4 [ B{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};8 Z& b9 `# |5 L$ F2 ^, ]. C7 {
M1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;
+ Z4 ?5 a% F8 w: wDIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);
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) Z2 U) ^! g2 {7 iM:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW; [5 T( W0 {# B5 q, _
M_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}, \2 @ l" V: ^7 [- B
{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};
m) _7 n# L y5 ]CQ:=ABS(C);! J+ x& v9 M) T3 g/ s8 P% B
SD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));
% d; R& J( @6 sSD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));3 B# [9 L9 ]+ K6 V1 ]7 H c+ p
SD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}2 I. Y* P2 x1 H+ _
顶线:M_A+2*SD;
8 S* Y7 @: P1 p1 w# m- k强线:M_A+SD; t( j# V3 E" r* E! Q* M
中线:M_A,LINETHICK1;
! O5 F+ r, E- \, u$ Y2 k弱线:M_A-SD;
: v D$ Q& W% Q; p' U' @% C底线:M_A-2*SD; |