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you can accumulate 500,000 bars of data ... look at database settings
----- Original Message -----
From: "loveyourenemynow" <loveyourenemynow@xxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Friday, January 26, 2007 4:18 AM
Subject: [amibroker] Re: Accumulating IB backfill data ?
> Hi John,
>
> I don't think you can go beyond 30000 bars in the database settings.
> I tried and it doesn't work, as I think is also explained in AB
> manual.
>
> Backfill is 30000 bars, but what I want is to store new data in real
> time, so that over time there are more than 30000 bars.
> Right now I can only get the last 30000, so that for each new bar one
> is loss from at the beginning of the database (oldest data are loss)
> Can you accumulate more than a month of 1 minute data the way you
> said?
>
> Thanks
>
> Ly
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "John Tierney" <johntierney@xxx>
> wrote:
>>
>> Ly,
>>
>> In the Database Setting window you need to change 'number of bars'
> field to
>> how ever many bars of 1-minute data you want to keep. Assuming 24
> hour
>> trading, you will need 1,440 bars per day.
>>
>>
>> John
>>
>> -----Original Message-----
>> From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx]On
>> Behalf Of loveyourenemynow
>> Sent: Monday, January 22, 2007 4:28 PM
>> To: amibroker@xxxxxxxxxxxxxxx
>> Subject: [amibroker] Accumulating IB backfill data ?
>>
>>
>> Hi,
>>
>> using the IB plugin in 1 minute backtest mode I can get 1 month
> worth
>> of data, but new data overwrite old data so that I always end up
> with
>> ony 1 month backfill.
>> Is there a way to keep storing data without loosing old one?
>>
>> I think it can be done by exporting data with fput and then merging
>> appropriately different files or appending data, but I would like to
>> know if it can be done in same other AB built-in way.
>>
>> Thanks
>>
>> Ly
>>
>>
>>
>>
>>
>> Please note that this group is for discussion between users only.
>>
>> To get support from AmiBroker please send an e-mail directly to
>> SUPPORT {at} amibroker.com
>>
>> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
>> http://www.amibroker.com/devlog/
>>
>> For other support material please check also:
>> http://www.amibroker.com/support.html
>>
>> Yahoo! Groups Links
>>
>
>
>
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> http://www.amibroker.com/devlog/
>
> For other support material please check also:
> http://www.amibroker.com/support.html
>
> Yahoo! Groups Links
>
>
>
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