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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+ S* P5 ~+ F5 g) x4 Q; C
2 a+ c3 f# \9 l& ]0 i# ~{参数设置:N(2,300;20)};8 q4 ]. m2 _+ Y; _- i% z
{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}
) z7 F, y. e/ b; J{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};; t( J6 D8 l# J O! e- U3 M
M1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;: O# @/ A9 i) L6 D4 K/ v
DIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);
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M:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;2 s4 D3 J" a2 Y! G6 ]7 a; ^! w
M_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}
( w' ]8 |/ e6 W! M; _0 {! G{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};
5 \% _/ n! g7 J9 `$ @$ WCQ:=ABS(C);
. s3 k8 X {: I- |4 r3 }7 u+ fSD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));
) P" R- c6 ~5 lSD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));
4 n% J! X- {) u( |$ ESD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
" d# z" m9 v' O1 d6 v7 T8 [顶线:M_A+2*SD;
4 A; d" L& y% P0 C8 [' o+ \! V强线:M_A+SD;( u* I7 y3 j5 n# o1 c. i0 ]! X. F
中线:M_A,LINETHICK1;
6 K& v( b7 Q# C6 [: T) h2 f- X弱线:M_A-SD;
9 W. b. S6 L" [ t& n: ~+ P) O底线:M_A-2*SD; |