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Hello,
In the past there was a discussion about FFT on this list.
I do not have data for FFT, but if you need it for "today"
you can get some of free sources floating on the net
and built them into the plugin using ADK.
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "Rakesh Sahgal" <rakeshsahgal@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Sunday, April 24, 2005 1:22 PM
Subject: Re: [amibroker] Re: Potential Amibroker Buyer rapidly losing interest.........
>
> Tomasz
>
> Since you seem to be responding to queries today, do
> me a favour and kindly respond to the query I posted
> today re. DDE plug-in. Can it be used to acquire data
> sitting in csv files(1 each for each ticker)? Also is
> there any possibility we may see FFT indicator in AB
> in the foreseeable future.
>
> TIA
> Regards
>
>
> Rakesh
>
>
>
> --- Tomasz Janeczko <amibroker@xxxxxx> wrote:
>
>> Hello,
>>
>> As you know well, QCharts is
>> a) hard-wired to one data source (quote.com)
>> b) does not store data locally at all (all data are
>> constantly downloaded from internet)
>> c) does not even have 20% of features as AmiBroker
>> (no "automatic analysis" at all)
>>
>> For this reason the solution they use (i.e. not
>> storing data locally at all
>> and downloading everything constantly from the web)
>> is suitable for them.
>>
>> It is unfortunatelly completely unsuitable for
>> application like AmiBroker that
>> needs local database to make quick
>> backtesting/explorations possible.
>>
>> The same appplies to SierraChart - this product is
>> focused on charting,
>> not on data mining / analysis / backtesting.
>>
>> AmiBroker is mainly analysis / backtesting platform
>> that is optimized to perform
>> huge data mining (ten thousands of symbols and very
>> long histories).
>> Such work is completely beyond capabilities of
>> QCharts/SierraChart.
>>
>> AmiBroker with its file structure having ability to
>> store tens of thousands of
>> files and plugin architecture allowing linking to
>> ANY data source
>> is far superior to those products because it
>> provides flexibility and speed
>> not available anywhere else. This includes ability
>> to use Quote.com as real-time
>> data source (plus of course many others).
>>
>> Try using the products you mentioned on database
>> that holds 60000 symbols
>> (like QP2 for example) and make any analysis and you
>> will start to understand
>> why AB is superior.
>>
>> No other product is able to work at huge EOD
>> database and on real-time intraday databases
>> at the same time maintaining speed and flexibility.
>>
>> Best regards,
>> Tomasz Janeczko
>> amibroker.com
>> ----- Original Message -----
>> From: "Lesmond V" <ebsn247@xxxxxxxx>
>> To: <amibroker@xxxxxxxxxxxxxxx>
>> Sent: Sunday, April 24, 2005 10:55 AM
>> Subject: [amibroker] Re: Potential Amibroker Buyer
>> rapidly losing interest.........
>>
>>
>> >
>> >
>> > Tomasz,
>> >
>> > As a new user of AB and long time user of other
>> charting packages I
>> > find the whole issue of mixing EOD and intraday
>> data in one file or
>> > suggestions to run two separate instances of AB
>> (one for EOD charts
>> > and one for intraday ones) confusing at best.
>> >
>> > In QCharts you can pull an eod chart and then in
>> the next window 5min
>> > chart for exactly the same symbol. In SierraChart
>> eod files have
>> > extension DLY and intraday files have extension
>> MND and all those
>> > files (with exactly the same file=symbol names)
>> are stored together
>> > in the same folder and then pull-up for charting
>> from within the same
>> > database using separate eod/intraday menus. This
>> file structure is
>> > easy to manage and very
>> > flexible.
>> >
>> > Do you plan any improvements in this area or do
>> you have some strong
>> > reasons to keep the status quo?
>> >
>> > Lesmond
>> >
>> >
>> > --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz
>> Janeczko" <amibroker@xxxx>
>> > wrote:
>> >> Hello,
>> >>
>> >> No it is not required. Since more than one year
>> now AmiBroker
>> > eSignal plugin
>> >> provides mixed EOD/Intraday databases that allow
>> you to have
>> >> long intraday and long histories in ONE database.
>> >> Turn on "ALLOW MIXED EOD/INTRADAY" box in
>> File->Database
>> > Settings->Intraday Settings
>> >> and specify 90000 as number of bars to load.
>> >>
>> >> Best regards,
>> >> Tomasz Janeczko
>> >> amibroker.com
>> >> ----- Original Message -----
>> >> From: "dorzfn" <dorzfn@xxxx>
>> >> To: <amibroker@xxxxxxxxxxxxxxx>
>> >> Sent: Sunday, April 24, 2005 4:32 AM
>> >> Subject: [amibroker] Re: Potential Amibroker
>> Buyer rapidly losing
>> > interest.........
>> >>
>> >>
>> >> >
>> >> >
>> >> > Hello,
>> >> > I run 2 seperate AB programs . One with eod
>> and one with
>> >> > intraday settings. Setting up different
>> settings under file ,
>> >> > dateabase settings...I also use Esignal . Both
>> seem to work fine
>> > for
>> >> > me. You can also hit force backfill to reload
>> data on your
>> > chart..
>> >> > regards, phil
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > --- In amibroker@xxxxxxxxxxxxxxx, "omeletteo"
>> <omelette@xxxx>
>> > wrote:
>> >> >>
>> >> >> Hi. I read several very favorable reviews
>> regarding Amibroker
>> > so
>> >> > I
>> >> >> downloaded the Trial and must admit that
>> initially I was very
>> >> >> impressed. Until.... well, let me first say
>> that I have a
>> > eSignal
>> >> >> feed which works fine with TS2k & Metastock.
>> On installing
>> >> > Amibroker,
>> >> >> it defaults to intraday bars which update
>> perfectly in realtime.
>> >
>> >> > Try
>> >> >> switching to Daily, Weekly or Monthly data and
>> well, problems!
>> >> > Daily
>> >> >> will display about 2 bars while Weekly etc.
>> tells me that there
>> > is
>> >> > not
>> >> >> enough data to plot a chart. Clearly,
>> Amibroker is not
>> >> > downloading
>> >> >> the revelant data via eSignal. Why? If I use
>> Amiquote to
>> >> > download
>> >> >> EOD data and 'Auto-update Amibroker Database',
>> voila! daily data
>> >> > is
>> >> >> suddenly displayed. Try switching back to
>> intraday and you end
>> > up
>> >> >> with this 'mix' of intraday/daily being
>> displayed. Switch again
>> >> > to
>> >> >> Daily and it no longer there.... This is
>> infurating. I have
>> >> > spent
>> >> >> hours trying different in 'Database Settings'&
>> 'Preferences' to
>> > no
>> >> >> avail. And yes, I have seen the settings
>> referring to 'Mixing
>> >> > daily/
>> >> >> intraday data' but 'playing' with this doesn't
>> seems to make any
>> >> >> difference. Try Backtesting the data
>> (supposedly) downloaded
>> > via
>> >> >> eSignal and you get no trades at all.
>> Download via Amiquote and
>> >> >> Backtest and the expected Trades are there.
>> Life is too short
>> > for
>> >> >> this... Please tell me that I'm doing
>> something really moronic
>> >> > and
>> >> >> there is a simple solution for this.
>> Anyone!!! :)
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > 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 other support material please check also:
>> > http://www.amibroker.com/support.html
>> >
>> >
>> > Yahoo! Groups Links
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>>
>
>
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> To get support from AmiBroker please send an e-mail directly to
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>
> For other support material please check also:
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>
>
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>
>
>
>
>
>
>
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