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Hi Ken,
I think this will determine the number of bars in a
data series:
Numbars = LastValue( Cum(1)
);
-john
----- Original Message -----
From: "Ken Close" <<A
href=""><FONT face=Arial
size=2>closeks@xxxxxxxx>
To: <<A
href=""><FONT face=Arial
size=2>amibroker@xxxxxxxxxxxxxxx<FONT face=Arial
size=2>>
Sent: Friday, August 29, 2003 12:48 PM
Subject: [amibroker] Accurate Accutract - for
Salil
<FONT face=Arial
size=2>> Salil: I have finally figured out (almost) the correct and
exact value> for Accutrack (shape as well as value).> > The
key is to normalize the Acc values to 100 and -100. Then the
values> match the values displayed in FastTrack.> > Here is
the revised AT code. See if it works for you. > > This
example happens to be for VIX vs NDX. A problem I have --- HELP>
ANYONE --- is how to find the maximum (of HHV) value for all quotations.>
Ditto for minimum (LLV). You will notice in the code below that I
used> a large number ~ 3400 bars ~ to look back but this might be
insufficient> for some other data series. > > ****
How do you tell AFL to find the HHV or LLV over the entire series> of
quotations, when you do not know how many bars are contained in the>
entire series? *****> > Apart from this, I have compared the
results of this plot to the same> plot in FT, and the values are
identical (at least for recent values).> > Comments? Any
help??> > VIX=Foreign("VIX-X","C");> Shrt=6;>
Lng=24;> Fn1=Foreign("NDX-X","C");>
CHR=(VIX-Ref(VIX,-1))/Ref(VIX,-1);>
CHG=(Fn1-Ref(Fn1,-1))/Ref(Fn1,-1);> CH1R=EMA(CHR,lng);>
CH1G=EMA(CHG,lng);> Diff=CH1G-CH1R;>
Acc=100*EMA(Diff,Shrt);>
NAcc=IIf(Acc>0,100*Acc/HHV(Acc,3400),-100*Acc/LLV(Acc,3400));>
Plot(NAcc,"6/24 ACC",5,1);> > > Ken> >
> -----Original Message-----> From: salil_gangal
[mailto:salil_gangal@xxxxxxxxx] > Sent: Wednesday, August 27, 2003 11:40
PM> To: <FONT
face=Arial size=2>amibroker@xxxxxxxxxxxxxxx<FONT face=Arial
size=2>> Subject: [amibroker] Re: AFL Programmer Wanted $$> >
Dave,> > Thanks for the kind words.> > While it's
not same as what Mr Beasley (and Chas) has, I do something > on similar
lines for the market direction (with empasis on Russell > 2000) and post
it for *free* at the URL below:> > <A
href=""><FONT face=Arial
size=2>http://fundvision.com/wwwboard/free/disha.cgi<FONT
face=Arial size=2>> > Will let you know if I ever port Chas's
files. If I recall it right, > Ken Close has already ported some
part of it. (Check with him.)> > What I'm interested in is
AccuTrack. I've tried a couple of time to > get that in AFL but for
some reason the *values* of AccuTrack I get > in AFL don't agree with
what I get in FastTrack (or Trade). The > shape is okay, but the
values are not ! I wonder if anyone has > ported AccuTrack shape
and *values*.> > Regards,> - Salil V Gangal>
> > > > --- In <A
href=""><FONT face=Arial
size=2>amibroker@xxxxxxxxxxxxxxx, "Dave
Merrill" <<FONT face=Arial
size=2>dmerrill@x...> >
wrote:> > Salil, I've seen your work in the library -- nice stuff,
some of > which I> > use.> > > > there's
one thing I'd be very interested in someone porting to AFL > from>
> Trade, and that's Don Beasley's Market Scorecard, an assessment of >
general> > market direction. I've looked at the file beasley.ini that
comes > with> > Charles Richards Trade files, and while there's
some of it that I > know how> > to do in AFL, some I'm less
sure of. it's fairly well documented, > especially> > if you're
familiar with Trade.> > > > if you (or others) have the time
and some interest, I'd be happy to > forward> > a copy of the
file if you don't have it. it'd be a great > contribution.> >
> > let me know if I can help,> > > > Dave
Merrill> > > > > > > If your program is in
'trade', then many folks here (including > yours> > > truly)
most probably will be able to translate it for *free* > (i.e. no>
> > $$ required) into AFL !> > >> > >
Regards,> > > - Salil V Gangal> > >> >
>> > > --- In <A
href=""><FONT face=Arial
size=2>amibroker@xxxxxxxxxxxxxxx,
"barrykilzer" <<FONT face=Arial
size=2>kilzer@x...> >
wrote:> > > > I have a small progam that is used with Fasttrack
data that I > would> > > > like to convert to AFL to use
with Amibroker. I'm not a > programmer> > > > so
instead of learning it myself I'd rather pay someone to do > it.>
> > >> > > > I have part of it in AFL already and want
to add the remaining> > > lines.> > > >>
> > > Let me know if anyone is interested.> > >
>> > > > Barry Kilzer> > > > Send
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