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RE: [amibroker] Real Time Data - IntraDay Data Question...



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<FONT color=#000080 
size=2>Nurudin,
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This is how I 
think it works...anyone feel free to correct me.
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If there is no 
activity, there would still be continuous bars one right after the other.  
For example, say you are using 1 minute bars.  The first bar would start at 
10:00 and end at 10:01.  If there is no activity for one minute, then the 
second bar would start at 10:02 to 10:03.  There is a 1 minute gap in TIME 
but not in bars.  So your indicators should work just 
fine.
 
<FONT face="Vladimir Script" color=#000080 
size=5>Rick

<FONT face=Tahoma 
size=2>-----Original Message-----From: Nurudin Kaba 
[mailto:n.kaba@xxxx]Sent: Saturday, June 29, 2002 5:28 
PMTo: amibroker@xxxxxxxxxxxxxxxSubject: RE: [amibroker] 
Real Time Data - IntraDay Data Question...
<FONT face=Arial color=#0000ff 
size=2>Thanks Rick...I figured it was about activity(or lack there of) for an 
individual security.  More importantly, the question
<FONT face=Arial color=#0000ff 
size=2>should be if data providers stamp an non-activity bar(whatever the time 
frame 1,2 ,5, 10, 15 minute...) with the previous
<FONT face=Arial color=#0000ff 
size=2>bar's price, are your systems and indicators calculating how their 
supposed too?
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size=2> 
<FONT face=Arial color=#0000ff 
size=2>Rick, Hopefully another feature(option) Tomasz can add to this 
fantastic product...
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<FONT face=Arial color=#0000ff 
size=2>Nurudin

<FONT face=Tahoma 
size=2>-----Original Message-----From: Rick Parsons 
[mailto:RickParsons@xxxx]Sent: Saturday, June 29,2002 
7:09 AMTo: amibroker@xxxxxxxxxxxxxxxSubject: RE: 
[amibroker] Real Time Data - IntraDay Data Question...
I'm just 
speculating here.  But all minute bars are made up of tick data, 
compressed to the time period you select.  There are cases where in a 
slow market a stock may not have any activity at all during a particular 
time frame, say 1 minute.  So I would imagine there would be no ticks 
to make up a bar.  In this case, there should be an empty space between 
bars which represents no activity.
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Ifyour data 
came in 1 minute bars as opposed to tick data, then I would imagine the 
chart is going to zoom down to zero when it hits that 
data.
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size=2> 
Good 
question about how Amibroker handles this.  
 
<FONT face="Vladimir Script" color=#000080 
size=5>Rick

<FONT face=Tahoma 
size=2>-----Original Message-----From: nurudinkaba 
[mailto:n.kaba@xxxx]Sent: Saturday, June 29, 2002 12:23 
AMTo: amibroker@xxxxxxxxxxxxxxxSubject: [amibroker] 
Real Time Data - IntraDay Data Question...I was 
wondering how AB treats no trade records for a giving time 
interval.  For example, a kind donor of 1 min QQQ data from 1999 
to present from QCharts in ASCII format had record in it with Date, 
Time, 0, 0, 0, 0, 0.  Each zero representing O,H,L,C,V for atime 
interval where there wasn't any activity.Some software place 
the previous trade record's O,H,L,C and V...thus distorting all 
indicator calculations...so How can we filter these records from an 
importing data point of view and how does AB treat real time 1min(for 
example) bars if there aren't any trades...Thanks 
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