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Yes, that is by design because I don't want old data to be
overwritten when the DB is full. Your current choices are to delete
and re-add the symbol or to create a new database.
--- In amibroker@xxxxxxxxxxxxxxx, "ed2000nl" <empottasch@xxxx> wrote:
> thanks for the replies.
>
> If I understand it right then if I set the "number of bars to load"
> to a too low value at some point the real-time data will not be
> transferred to the chart. At least this was the case yesterday when
> the "number of bars to load" was set to 300. For each symbol at
some
> point the chart was no longer updated, it just stopped.
>
> So if I have 10 days of real-time data in heavily traded stock
(e.g.
> QQQ) then would I have to remove the data to be able to see real-
time
> ticks coming in?
>
> thanks and regards, Ed
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko"
<amibroker@xxxx>
> wrote:
> > Hello,
> >
> > Specifying 500000 bars *does* affect the performance.
> > You would need to have 16 MB of RAM per symbol.
> >
> > Best regards,
> > Tomasz Janeczko
> > amibroker.com
> > ----- Original Message -----
> > From: "jehmac" <jehmac@xxxx>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Thursday, September 04, 2003 1:06 AM
> > Subject: [amibroker] Re: New file uploaded to amibroker
> (IbAmiDataPlugBeta0_0_7.zip )
> >
> >
> > > Depends on how much data you want to collect, and how
frequently
> your
> > > symbol trades. I just set it to the max 500000. This might
affect
> > > AB performance, but it's fine on my machine.
> > >
> > > --- In amibroker@xxxxxxxxxxxxxxx, "ed2000nl" <empottasch@xxxx>
> wrote:
> > > > I think I found the problem about the charts. I went
> to "database
> > > > settings" and expanded the number of bars to load to 10000.
All
> the
> > > > data is still available and I must say the tick-by-tick chart
> looks
> > > > nice.
> > > >
> > > > How big should I make this number (number of bars to load
> > > > in "database settings"?
> > > >
> > > > thanks and regards, Edward
> > > >
> > > >
> > > >
> > > >
> > > > --- In amibroker@xxxxxxxxxxxxxxx, "ed2000nl"
<empottasch@xxxx>
> > > wrote:
> > > > > hi,
> > > > >
> > > > > I'm testing the IB-AB link right now. It doesn't seem to
work
> > > > right.
> > > > > I implemented 12 symbols. Some charts update others just
stop
> > > > > updating even though data is coming in.
> > > > >
> > > > > Something I forgot,
> > > > >
> > > > > thanks,
> > > > >
> > > > > rgds, Ed
> > >
> > >
> > >
> > > Send BUG REPORTS to bugs@xxxx
> > > Send SUGGESTIONS to suggest@xxxx
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> > >
> > >
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