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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5 {9 e1 O/ h; T5 B' [) ^
- Y7 p6 A6 M. O+ j) F6 N0 V{参数设置:N(2,300;20)};
) G9 M8 Z6 e8 L9 l5 O{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}+ c u' A B1 J* E7 P4 [# _% l
{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};! R! x( T1 B1 n: w3 P W) L
M1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;7 Q/ D8 a Z1 u
DIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);
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* \& S+ \8 N/ p" [: H5 _0 @M:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;
7 N5 R8 g2 X3 I3 C( J' K, IM_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}5 x; E. N* G8 u
{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};! {& m+ h) X/ K
CQ:=ABS(C);6 X- D; F0 z# ]6 t
SD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));9 L$ K$ r5 S" J
SD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));
9 H/ _0 t/ ~" l7 V9 |8 G, JSD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
3 v# R, x. }2 L; ^顶线:M_A+2*SD;
8 [* C) E7 N* b8 c强线:M_A+SD;4 S7 ^7 K) e( t1 s
中线:M_A,LINETHICK1;
: N2 _( `" t# [8 F: t- D A# R' l弱线:M_A-SD;
0 p2 |/ z. a+ }底线:M_A-2*SD; |