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Hello,
Actually the problem was reported earlier (in January 29, 2004 ) by Mr. Andrew Jones-Perrin
directly to me (bugs @ amibroker.com) so it was on to-do list already.
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "Anthony Faragasso" <ajf1111@xxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Sunday, February 29, 2004 12:35 PM
Subject: Re: [amibroker] Re: The reason
> Dimitri,
>
> Well done...I am sure all of us in Amibroker community wish to thank you for
> patience and staying the course...thereby...helping Tomasz to see the
> solution that is needed.
>
> Also, Thank you Tomasz..
>
> Anthony
>
> ----- Original Message -----
> From: "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxxxxxxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Sunday, February 29, 2004 5:21 AM
> Subject: [amibroker] Re: The reason
>
>
> > Tomasz,
> > Well, this is good news !
> > Now, if we suppose AAPL is missing the last 5 quotations, then the
> > graph of
> > f=Foreign("AAPL","C",0);
> > Plot(f,"F",1,1);
> > is wrong.
> > We could have the correct graph NOW[before the 4.52 version],with
> > G=IIf(IsNull(Ref(f,-1)),Null,F);
> > Plot(G,"G",4,8);
> > But this correction is not enough for the CategoryGetSymbols()
> > example in the 4.50 users guide. The use of i in the last division
> > return Average / i;
> > is also wrong, i counts the names of the WL [the elements of the
> > comma separated string] and does not give the daily population of
> > the WL.
> > I hope it is clear now, the discussion was a bit boring for the
> > readers but, never mind.
> > The best solution for any user is to spend some time and fill the
> > holes of his/her database.
> > Dimitris Tsokakis
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx>
> > wrote:
> > > Hello,
> > >
> > > Your descriptions were unclear to me unfortunatelly and I was not
> > able to see your point.
> > > As for D2/D4 values they are copies of last valid data point but
> > they indeed should be Null as well
> > > when fixup is set to False (0). This issue will be addressed in
> > version 4.52.
> > >
> > > Best regards,
> > > Tomasz Janeczko
> > > amibroker.com
> > > ----- Original Message -----
> > > From: "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxx>
> > > To: <amibroker@xxxxxxxxxxxxxxx>
> > > Sent: Saturday, February 28, 2004 10:06 PM
> > > Subject: [amibroker] Re: The reason
> > >
> > >
> > > > Tomasz,
> > > > How do you explain D2=22.47 ?
> > > > How do you explain D4=22.47 ?
> > > > All D1 to D5 should be {empty}, since the last 5 AAPL quotations
> > are
> > > > deleted.
> > > > The above D2, D4 are totally absurd.
> > > > Just curious, don't you see it ??
> > > > fixup=0 does not work as described, a value equal to the last
> > > > available pops up every 2nd bar [!!!!!]
> > > > Dimitris Tsokakis
> > > > --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko"
> > <amibroker@xxxx>
> > > > wrote:
> > > > > Dimitris,
> > > > >
> > > > > It explained in the User's Guide: http://www.amibroker.com/f?
> > foreign
> > > > >
> > > > > "The last parameter - fixup - accepts following values
> > > > > a.. 1 - default value - causes filling the holes in the data
> > with
> > > > previous values,
> > > > > b.. 0 - the holes are not fixed
> > > > > [..]
> > > > > If you do not use fixup=True, data holes will have the value of
> > > > Null [..]"
> > > > >
> > > > > Null is the other name for {EMPTY}.
> > > > >
> > > > > Best regards,
> > > > > Tomasz Janeczko
> > > > > amibroker.com
> > > > > ----- Original Message -----
> > > > > From: Dimitris Tsokakis
> > > > > To: amibroker@xxxxxxxxxxxxxxx
> > > > > Sent: Saturday, February 28, 2004 3:49 PM
> > > > > Subject: [amibroker] The reason
> > > > >
> > > > >
> > > > > is the peculiar result of Foreign("AAPL","C",0);
> > > > > I deleted the last 5 bars and here is the plot of
> > > > > Plot(Foreign("AAPL","C",0),"",1,8);
> > > > >
> > > > > The last 6 dots are
> > > > >
> > > > > D0= 22.47
> > > > >
> > > > > D1= {EMPTY}
> > > > >
> > > > > D2= 22.47
> > > > >
> > > > > D3={EMPTY}
> > > > >
> > > > > D4= 22.47
> > > > >
> > > > > D5={EMPTY}
> > > > >
> > > > > There is no explanation for D2, D4, AAPL values were {EMPTY}
> > for
> > > > these dates.
> > > > >
> > > > > Am I missing something ?
> > > > >
> > > > > Dimitris Tsokakis
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
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