Issues first, new features later.
First I need to know about issues
people have with alpha and
fix any issues first. Very little feedback
has been collected until now.
Best regards,
Tomasz
Janeczko
amibroker.com
----- Original Message -----
From:
"Julian" <juliangoodsell@yahoo.com.au>
To:
<amibroker@xxxxxxxxxps.com>
Sent:
Wednesday, August 05, 2009 1:04 PM
Subject: [amibroker] Re: AmiBroker
5.27.0 ALPHA released
> Tomasz,
>
> do you have an
eta on when this bid/ask data will be implemented? It's not mentioned in
the release notes.
>
> Regards,
>
Julian.
>
> --- In amibroker@xxxxxxxxxps.com,
"Tomasz Janeczko" <groups@xxx> wrote:
>>
>>
Hello,
>>
>> Sorry, but others have demanded storing
Bid/Ask along with trade data so, contrary to your belief
>> tick
data is NOT smaller than bar data. Plus it does NOT need 44 bytes to store
bar data.
>> I don't know were you get this figure from. Single
bar is 40 (fourty) bytes.
>>
>> As for tick data you
get
>> 64 bit date time (8 bytes), 4 bytes trade price, 4 byte
trade volume, 4 byte bid, 4 byte bid size, 4 byte ask, 4 byte ask
size.
>> That's 32 bytes MINIMUM. There are other things that are
comming as exchange code, tick number etc.
>>
>> So
contrary to your belief tick data is not smaller than bar
data.
>>
>> Best regards,
>> Tomasz
Janeczko
>> amibroker.com
>> ----- Original Message
-----
>> From: "cpescho" <cpescho@xxx>
>>
To: <amibroker@xxxxxxxxxps.com>
>>
Sent: Wednesday, August 05, 2009 10:29 AM
>> Subject: [amibroker]
Re: AmiBroker 5.27.0 ALPHA released
>>
>>
>>
> Hello,
>> >
>> > are there any plans to
account for large tick database backtesting? 44 Bytes is great for storing
a OHLC bar, but for a single
>> > tick its still a lot since
you dont have OHL with tick data.
>> >
>> > Right
now my biggest problem backtesting tick data is memory limitation. Wasting
disk space is not my concern although i think
>> >
one
>> > can eliminate the disk i/o bottleneck if a more
compact format is stored on disk.
>> >
>> >
Regards,
>> >
>> > Chris
>>
>
>> >
>> >
>> >
>> >
------------------------------------
>>
>
>> > **** IMPORTANT PLEASE READ ****
>> >
This group is for the discussion between users only.
>> > This
is *NOT* technical support channel.
>> >
>> > TO
GET TECHNICAL SUPPORT send an e-mail directly to
>> > SUPPORT
{at} amibroker.com
>> >
>> > TO SUBMIT SUGGESTIONS
please use FEEDBACK CENTER at
>> > http://www.amibroker.com/feedback/
>>
> (submissions sent via other channels won't be considered)
>>
>
>> > For NEW RELEASE ANNOUNCEMENTS and other news always
check DEVLOG:
>> > http://www.amibroker.com/devlog/
>>
>
>> > Yahoo! Groups Links
>> >
>>
>
>> >
>>
>
>
>
>
>
------------------------------------
>
> ****
IMPORTANT PLEASE READ ****
> This group is for the discussion
between users only.
> This is *NOT* technical support
channel.
>
> TO GET TECHNICAL SUPPORT send an e-mail directly
to
> SUPPORT {at} amibroker.com
>
> TO SUBMIT
SUGGESTIONS please use FEEDBACK CENTER at
> http://www.amibroker.com/feedback/
>
(submissions sent via other channels won't be considered)
>
>
For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
>
http://www.amibroker.com/devlog/
>
>
Yahoo! Groups Links
>
>
>