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Hello,
Again, apparently you have misaligned data.
Go to Tools->Database Purify, enter QQQ as reference symbol and
click "ANALYSE" and you will see.
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "k_binder_" <k_binder_@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Wednesday, October 06, 2004 3:57 PM
Subject: [amibroker] Re: setforeign bug
>
>
> tomasz,
> This happens not only with aapl but also with other stocks. I just
> gave you aapl as an example.
>
> I also use tradestation for intraday trading. I got the data from
> tradestation and this same formula works fine with TS. Ofcourse, I
> cannot test this at a portfolio level with TS, that's why I want to
> use AB.
>
> ken
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx>
> wrote:
>> Hello,
>>
>> There is no bug, simply your data is misaligned.
>> Check again because AAPL is for sure not updated to the same
>> data as QQQ.
>>
>> Please read the documentation
>> http://www.amibroker.com/f?foreign
>>
>> (about synchronizing arrays)
>>
>> Best regards,
>> Tomasz Janeczko
>> amibroker.com
>> ----- Original Message -----
>> From: "k_binder_" <k_binder_@xxxx>
>> To: <amibroker@xxxxxxxxxxxxxxx>
>> Sent: Wednesday, October 06, 2004 9:17 AM
>> Subject: [amibroker] setforeign bug
>>
>>
>> >
>> >
>> > I have a database with 2 stocks, qqq and aapl in it. Both are
> daily
>> > data for 2004, upto 9/3/2004. My layout has both charts in it.
>> > I run the following code:
>> >
>> > SetForeign("qqq");
>> > qROC = ROC(Close, 3);
>> > RestorePriceArrays();
>> >
>> > Filter = 1;
>> > AddColumn(qROC, "QROC");
>> >
>> > I find that when I "explore" aapl with this formula, "QROC" is
>> > shifted back 1 bar. like ref(qROC, -1) instead of qROC. When I
> select
>> > qqq, everything is properly aligned.
>> >
>> > Has anyone experienced this?
>> >
>> > Any help will be appreciated.
>> > thanks,
>> > ken
>> >
>> >
>> >
>> >
>> >
>> >
>> > Check AmiBroker web page at:
>> > http://www.amibroker.com/
>> >
>> > Check group FAQ at:
> http://groups.yahoo.com/group/amibroker/files/groupfaq.html
>> > Yahoo! Groups Links
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>
>
>
>
>
>
> Check AmiBroker web page at:
> http://www.amibroker.com/
>
> Check group FAQ at: http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> Yahoo! Groups Links
>
>
>
>
>
>
>
>
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