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Thanks for clarification, TJ. I still would like to have a script that removes old intraday data from mixed eod/intraday data files. Backfilling intraday data for hundreds of tickers can bog down the download. I'll create a separate thread for that. Maybe someone has such a such a script.
Lester
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@xxx> wrote:
>
> >
> > 1) There were some reports on this forum from users about formulas that got "confused" using mixed data.
>
> No, no formula can be confused if only "mixed EOD/intraday" is ON because AMiBroker takes all overhead
> of extracing EOD data when periodicity or viewing interval is set to daily and extracting intraday only if intraday
> viewing interval is picked. From the formula point of view it looks like you were running separate dbs.
>
> >
> > 2) How to extract only-eod and only-intraday data for export to ASCii files, in case you want to use that data with other charting
> > programs.
>
> AA Export
> http://www.amibroker.com/kb/2006/03/04/how-to-export-quotations-from-amibroker-to-csv-file/
>
> >
> > 3) Maintaining clean data in mixed mode sounds like a nightmare. What about a situation when you watch some ticker in RT for a
> > week and then forget about it. You end-up with the file which is mostly eod and has a few days of RT a few months back. A script
> > to clean this out would be needed.
>
> Not really. If you are using eSignal (which has mixed eod/intraday supported) it is all backfilled automatically and you can go for
> vacation for 120 days
> and it will still continue to have everything automatically backfilled. In worst case you just do "force backfill" and you end up
> with correct data.
>
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "Lester Vanhoff" <ebsn247lsm@xxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Tuesday, December 26, 2006 11:24 PM
> Subject: [amibroker] Re: Which Folders Are Shared By Default Between Multiple AB Installations
>
>
> >> TJ: when having two installations in DIFFERENT folders there are NO folders shared by default ...
> >
> > Well, I have v4.80.1 (eod) and v4.89.0 (1 minute) installed on the same computer in different folders:
> >
> > - E:\AmiBroker
> > - E:\AmiBrokerR
> >
> > Eod database is: D:\AmiBroker\Data2
> > RT database is: D:\AmiBroker\Data4
> >
> > When I first tried to access AA on the new installation it just defaulted to formulas folder from the old installation. After
> > fixing that and then trying to access AA from the old installation, it opened formula folder from the new installation. This must
> > have something to do with the registry. Personally, I find it better to use a single folder for both installations and have no
> > complaints.
> >
> >> TJ: You don't need two installations. From Single installation you can run multiple times and load different databases.
> >
> > Switching between databases when you trade in real time is inconvenient. "Mixed eod/intraday" data sounds like a solution but
> > there are a few issues:
> >
> > 1) There were some reports on this forum from users about formulas that got "confused" using mixed data.
> >
> > 2) How to extract only-eod and only-intraday data for export to ASCii files, in case you want to use that data with other charting
> > programs.
> >
> > 3) Maintaining clean data in mixed mode sounds like a nightmare. What about a situation when you watch some ticker in RT for a
> > week and then forget about it. You end-up with the file which is mostly eod and has a few days of RT a few months back. A script
> > to clean this out would be needed.
> >
> > ------------
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@> wrote:
> >>
> >> You don't need two installations. From Single installation you can run multiple times and load
> >> different databases (File->Open database).
> >>
> >> And NO, when having two installations in DIFFERENT folders there are NO folders shared by default, except
> >> if you set your own custom shared folders for formulas (via Prefs). What is shared is REGISTRY - there is
> >> ONE registry entry PER WINDOWS USER. If you want separate entries you need to login as two different Windows Users.
> >>
> >> All in all, single installation and multiple databases is easier and better setup.
> >>
> >> Best regards,
> >> Tomasz Janeczko
> >> amibroker.com
> >> ----- Original Message -----
> >> From: "Lester Vanhoff" <ebsn247lsm@>
> >> To: <amibroker@xxxxxxxxxxxxxxx>
> >> Sent: Tuesday, December 26, 2006 11:54 AM
> >> Subject: [amibroker] Which Folders Are Shared By Default Between Multiple AB Installations
> >>
> >>
> >> >I have two AB installations on the same computer (one for Eod and one for intraday). I have noticed that when I use the second
> >> >installation some folders in AA simply default to first installation's path.
> >> >
> >> > This is not a bad thing as it allows keeping all formulas in one place, but I'm not sure if it's by design or by coincidence
> >> > and
> >> > which folders are affected. Right after installing the second instance of AB I copied all files from Formulas and Formats
> >> > folders
> >> > from the first to the second instalation so now it's difficult to figure out what's shared by default and what's not.
> >> >
> >> > Tnx
> >> >
> >> >
> >> >
> >> >
> >> > 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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