飞狐生命线主图选股指标公式源码

飞狐生命线主图选股指标公式源码

源码正文：

Aaa0:=(C-LLV(L,3))/(HHV(H,3)-LLV(L,3));    
Aaa1:=SMA(Aaa0,2,1);  
Aaa2:=Sma(Aaa1,2,1);  
Aaa3:=3*Aaa1-2*Aaa2 ;  
Aaa4:=2*Aaa3-0.5;  
Aaa5:=C*(1-(Aaa4-Aaa2)/15);  
生命线:Aaa5,PRECISION2,COLORCYAN;  
fbars:=SYSPARAM(1)-1;  
tj:=barssince(c)>fbars-50;  
fc:=生命线;  
fo:=生命线;  
fl:=llv(生命线,2);  
fh:=hhv(生命线,2);  
<%  
vbars=ffl.vardata("fbars")  
vc=ffl.vardata("fc")  
vo=ffl.vardata("fo")  
vh=ffl.vardata("fh")  
vl=ffl.vardata("fl")  
vend=ubound(vc)  
n=50  
if vbars<=vend and vbars>vend-vbars+n then  
redim temp(vend-vbars+n,3)  
for i=2*vbars-vend-n to vbars  
ii=i+vend-2*vbars+n  
temp(ii,0)=2*vc(vbars)-vo(i)  
temp(ii,1)=2*vc(vbars)-vh(i)  
temp(ii,2)=2*vc(vbars)-vl(i)  
temp(ii,3)=2*vc(vbars)-vc(i)  
next  
for i=vbars-n to vend  
ii=vend-i  
vo(i)=temp(ii,3)  
vh(i)=temp(ii,2)  
vl(i)=temp(ii,1)  
vc(i)=temp(ii,0)  
next  
ffl.vardata("fc")=vc  
ffl.vardata("fo")=vo  
ffl.vardata("fh")=vh  
ffl.vardata("fl")=vl  
end if  
%>  
PARTLINE(tj,fc),shift50;
HH:=H; LL:=L; OO:=O{X_G_5!1_C_N_{};