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Jayson,
Look at
http://groups.yahoo.com/group/amibroker/message/40613
the new AFL functions:
GetCategorySymbols( category, index ), StrExtract
and
http://groups.yahoo.com/group/amibroker/message/40619
Dimitris Tsokakis
--- In amibroker@xxxxxxxxxxxxxxx, "Jayson" <jcasavant@xxxx> wrote:
> Phil,
> I believe the only way to create a composite is to do so with scan.
Assuming
> your data is current you can run addtocomposite on data from any
time frame
> and chart those results. Depending on the number os stock required
to run
> the composite esignal may give you problems as they require a wait
to back
> fill the data as the symbols are called in AA. Newer versions of AB
offer a
> check box to aid in that "Wait".
>
> As for createaverageforwatchlist..... I see no reference in help
nor does my
> current version of AB recognize this function......
>
> As for the reason your esignal database crashed, you may wish to
check that
> all symbols called in your code are actually in your interday
database.
> Since the same code worked in your tc2000 DB you can assume the
problem is
> not with the code . FWIW I just plotted it on my esignal DB and
it "worked".
>
> Regards,
> Jayson
> -----Original Message-----
> From: angleseven1 [mailto:phil.blanchard@x...]
> Sent: Thursday, July 03, 2003 10:11 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker] Displaying composites on intraday charts,
without
> scanning
>
>
> Hi,
>
> I'm evaluating AmiBroker and have a few questions.
>
> The main thing I want to be able to do is run composites on multiple
> timeframes. For instance, I would like to be able to display charts
> of NQ with MACDBULL/MACDBEAR, at daily, 78-min, 13-min & 3-min
> timeframes. I'm using eSignal as a datafeed.
>
> For the sake of simplicity, I would like to avoid using scans.
>
> The demo version I downloaded is at version 4.30.0. From looking
> through the Yahoo posts, looping requires 4.32.0 or higher, and
> CreateAverageForWatchList requires 4.37.0, so I can't try these. I
> therefore tried out the code given by Dimitris in post 40201,
> slightly modified to replace ^NDX with CSCO
>
> C1=C;
> N0="CSCO";C=Foreign(N0,"C");
> MACD0=MACD();Signal0=Signal();
> MACDbull0=MACD0>Signal0;
> N1="MSFT";C=Foreign(N1,"C");
> MACD1=MACD();Signal1=Signal();
> MACDbull1=MACD1>Signal1;
> N2="INTC";C=Foreign(N2,"C");
> MACD2=MACD();Signal2=Signal();
> MACDbull2=MACD2>Signal2;
> C=C1;
> MACDbull=MACDbull0+MACDbull1+MACDbull2;
> Plot(MACDbull,"MACDBULL",2,8);
>
> This worked fine on a daily database with TC2000 data, but crashed
> when I tried it on an intraday database with eSignal.
> So did the very simplified
>
> C1=C;
> N0="CSCO";C=Foreign(N0,"C");
> MACD0=MACD();Signal0=Signal();
> MACDbull0=MACD0>Signal0;
> C=C1;
> Plot(MACDbull0,"MACDBULL",2,8);
>
> Ok, some questions.
> 1. Can AmiBroker plot composites on intraday charts?
> 2. Can AmiBroker run the type of code shown above with intraday
data?
> 3. Do any of the other methods mentioned in various posts
>
> CreateAverageForWatchList, looping through a watchlist, defining a
> function, using the Abtool plug-in) work with intraday data?
> 4. How can I get a demo of something that works?
>
> Thanks
> Phil
>
>
>
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