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
/ y/ y9 j. ?; k. {
' l" N( U, R8 F( `0 b{参数设置:N(2,300;20)}; ~% ]# i( q3 O( Q: W9 a+ r
{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}
" ]9 N6 V, O: k{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};
7 g% G) e# X8 O! L eM1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;& e. k. _; B o: c1 b1 m
DIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);+ A: U) K# O6 R& V% n5 _" r
) J8 ~& H3 h) KM:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;
9 k2 T5 M+ ~" K5 _5 ~M_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}
/ H5 @4 f7 ]! ]. w$ w& f{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};( e; \. n# m7 R, f: }* W1 ?
CQ:=ABS(C);" Q- O# y5 e; G
SD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));
j3 V; |$ p: J2 g5 tSD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));
3 v* A! }: W$ Z, }0 y+ h6 i* H- k- I' Z" ~SD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
7 R5 i& i, y2 l9 j1 x4 b# ~/ [4 l顶线:M_A+2*SD;
' W+ P$ s' w) M强线:M_A+SD;
9 N ]0 w) Q5 X, j中线:M_A,LINETHICK1;2 \3 [9 \: M) ?! R+ Y. c. H' N6 c
弱线:M_A-SD;2 Z/ l* u5 G+ ?5 `6 _7 z/ [ l$ p
底线:M_A-2*SD; |