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)};
2 z" _3 d- h3 y# e0 a, Z: ?' X{公式特点:用【一阶原点矩】构造【股价(股指)尺度差】,}
$ g! x* K& e3 Q* ]$ i$ J9 r{公式性能因而远超“经典布林带”和体系自带的“BOLL_M”};' j1 M3 S' L3 V+ k+ S
M1:=((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*N,NODRAW;
; C1 l8 B8 J0 e F) |DIF:=MA(((EMA(C,12)-EMA(C,26))/EMA(C,12)+1)*C,M1);
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+ w( C. q X& k D+ UM:EMA("KDJ.K"(9,3,3)/100+"KDJ.D"(9,3,3)/100,N)*N,NODRAW;
4 e4 X1 i8 {' h, B' ]" ZM_A:=SUM(C,M)/SUM(1,M);{此式有利看新股}
5 k9 l' W( T3 f7 K% }; ~6 ?{M_A:=MA(C,N);备用,当上市买卖业务日数>=N时与上式等值};7 y- C2 P7 v* e: s' Z( Z; P
CQ:=ABS(C);0 }3 n" J; N4 I+ |2 s
SD1:=SQRT(SUM((C-M_A)*(C-M_A)*CQ/SUM(CQ,M),M));
* H! k- X$ L- z+ C$ @% l SSD2:=SQRT(SUM((C-M_A)*(C-M_A)*CQ,M)/SUM(CQ,M));
' P7 N( C. G# \6 LSD:=(SD1+SD2)/2;{实在SD1、SD2无原理性区别,但有个截尾偏差}
4 K) M* {8 q- T顶线:M_A+2*SD;0 O; N# W9 t% g- K* _' B8 N
强线:M_A+SD;
# W% r* p$ t8 V+ j0 D" M3 R中线:M_A,LINETHICK1;& ~# e& e& U5 ]* p% @9 G
弱线:M_A-SD;# |% @+ F9 n+ Z! q/ @9 d
底线:M_A-2*SD; |