|
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" ?; j( B: M8 I3 e, Y( a
$ w0 V3 X f! G i/ W; F+ s( S+ R{参数设置:N(2,300;20)};
1 c- @& S# ^- N) `$ r; @% F& D{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}
" t0 L7 g- k, B2 }* q{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};
+ R, Q7 A( f; Y+ z8 {% k0 GM1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;
& \" P' a' J5 o3 ]8 ?# oDIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);
1 u9 W$ m4 M; [; o+ b. k* o/ c9 |, o+ E$ L" F+ Y
M:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;
; I4 u2 _ T. f" O' p/ c, nM_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}
1 @+ t2 @/ |: p; l4 A, T8 K{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};
- Q' @1 k# |9 {+ M: nCQ:=ABS(C);4 }( `. t4 l) G
SD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));! r, D' p/ c- C* E- G& Y, G: C D
SD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));
5 K+ I+ O9 R# W+ CSD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
0 ]9 w* \# t' V. e4 I顶线:M_A+2*SD;# ]7 l3 |4 D9 v, A" ^' ]3 K
强线:M_A+SD;9 [: j0 U d7 w8 H/ x
中线:M_A,LINETHICK1;
. b9 @" X3 P0 Q弱线:M_A-SD;" C' ?) i- M! H9 T
底线:M_A-2*SD; |