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PureBytes Links
Trading Reference Links
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As soon as you repair the probable holes, they are saved
automatically in the same database, no need for extra saving.
Dimitris Tsokakis
--- In amibroker@xxxxxxxxxxxxxxx, "Pablo" <pablito@xxxx> wrote:
> ok thanks Dimitris. Database Purify, perfect!
>
> rgds, Ed
> ----- Original Message -----
> From: DIMITRIS TSOKAKIS
> To: amibroker@xxxxxxxxxxxxxxx
> Sent: Tuesday, October 21, 2003 7:18 PM
> Subject: [amibroker] Re: Inspection Points, Hi-pass Equity for
the whole Market, part III
>
>
> Ed,
> The tickers should begin the same date and have the same # of
bars.
> No holes, no extra dates. All these repairs may be done with the
help
> of the Tools->Database Purify.
> In one way or another, for any application, we should have a
correct
> database, so it is an opportunity to do the job. If some bars are
> really missing, because the stock did not trade this day for any
> reason, you should fill the holes with some method. I use the
nearest
> data to overcome this difficulty.
> Since this application is very sensitive and the profits are
> multiplied, I check the results in two N100 databases, from YHOO
and
> e-signal data. Both suppliers have some mistakes, it may take
some
> time to align both databases, but, when you come to a point to
see
> the YHOO result 223,250.44 and the e-signal 223,250.23 then you
will
> feel somehow safe.
> All the posted results were double checked fo IPs, the same with
the
> final graphs.
> I hope you enjoy the IPs, especially when you replace my Buy/Sell
> example with your own trading rules.
> Dimitris Tsokakis
> --- In amibroker@xxxxxxxxxxxxxxx, "ed2000nl" <pablito@xxxx> wrote:
> > thanks for the code Dimitris. I want to check it out in the
next
> > following days.
> >
> > You mention: The database should be aligned. I remember a
previous
> > posting about this but can't find it.
> >
> > I think you just compare each stock within the Nas100 with the
> index
> > (NDX) and fill blanks with the previous price. Then do you save
> these
> > files to disk?
> >
> > thanks,
> >
> > regards, Ed
>
>
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