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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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: g! ]4 Q; G: y' T- R{参数设置:N(2,300;20)};
( ~3 ? ] A5 T. I( H{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}) n( P8 s6 r7 s' x' n; @
{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};* Z6 x3 }: n6 r/ \; p4 l
M1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;
8 `; I, ~5 a0 gDIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);* C5 n- t9 D. G8 H; v
7 q4 y+ G% f. O: K6 V k( F) ?3 hM:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;$ E& F) }& x u
M_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}
6 y% I5 }7 t9 `8 G9 W{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};
0 B' x( k4 u# A- pCQ:=ABS(C);$ `5 O9 ]- S2 X8 U* E
SD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));) c, Z8 S8 u/ e L. M
SD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));
7 W- ]- @. C" bSD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
4 Z M: f2 f0 S X( R顶线:M_A+2*SD;
5 o) o: O$ y# W. `9 m8 A6 N强线:M_A+SD;
. I( W2 Z8 S# A" E中线:M_A,LINETHICK1;
Y" z2 ~" S* I8 F弱线:M_A-SD;) F) z1 k; \& Y1 |' R, j
底线:M_A-2*SD; |