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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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8 i6 g( h7 B/ U{参数设置:N(2,300;20)};
6 W+ c M* L: P& w2 x$ a& y, ]& U{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}
/ S6 B+ d) n" i) o% h0 y1 H{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};
% x! T+ o- A+ s$ P9 IM1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;+ G) x8 F6 v. g0 D% c+ L
DIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);$ _2 }6 u# l4 ?" P
" P$ H' B' f/ ]8 XM:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;
" S( W4 A8 d* C" a4 LM_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}. E; }8 } H1 I5 }# s
{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};
& S5 C* m' z, q; r* J! V" W( cCQ:=ABS(C);
3 { B1 s8 ~" S: h( {7 k0 ISD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));- z8 W) I- j) |& f) U3 n
SD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));7 T0 S! z9 [. S! ~8 Z* U
SD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
. X/ a2 n1 m6 t9 N2 q' {/ h' z顶线:M_A+2*SD;
% O+ H3 I6 p: }强线:M_A+SD;
( @3 p: d: G/ O中线:M_A,LINETHICK1;$ f! _5 c+ S, v1 y* D$ [7 j
弱线:M_A-SD;
3 ]& w8 Y0 ^4 z' G# L4 b底线:M_A-2*SD; |