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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{参数设置:N(2,300;20)};
* K' T7 \. w& `& z* ?: N) c{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}7 D* U |: z$ n7 o
{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};3 i1 g. N# H, B2 A
M1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;
+ N# {4 r7 d( q& V* [: |DIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);5 E1 S+ Z* o4 q ~
2 g# R% X( |6 E2 x6 L, eM:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;
. E d) A" O' n. I" aM_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}/ c( O6 p. E2 d, Q; b
{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};
) J. x: }! g8 `- hCQ:=ABS(C);& l- `# ^; h7 H1 o* q9 A9 ~- ~# l& v" {+ E
SD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));
* [: M9 K ^( n( p6 USD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));
6 q5 `4 _: w& H" @SD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
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/ R) M5 T/ D/ e3 }" I' a中线:M_A,LINETHICK1;
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底线:M_A-2*SD; |