[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [amibroker] Re: Scan & Exploration Question



PureBytes Links

Trading Reference Links

last bar is Barcount -1;

if you actually went to Barcount, you should get an AFL error

----- Original Message ----- 
From: "jacklweinberg" <weinberg@xxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Monday, September 26, 2005 8:00 PM
Subject: [amibroker] Re: Scan & Exploration Question


> I looked over my script, and I don't reference tomorrow's prices, 
> but I have a number of loops until "barcount". Does that refer to 
> tomorrow?
> 
> 
> --- In amibroker@xxxxxxxxxxxxxxx, TaMeR <yahoo@xxxx> wrote:
> > jacklweinberg wrote:
> > > A question for those using scan & exploration.
> > > 
> > > When I run a scan or exploration on a database which includes 
> last 
> > > Friday's data (Sept 23, 2005), I don't get any buy/sell signals 
> for 
> > > Sept 23, 2005.
> > > 
> > > However, when I run exactly the same system (with the same AA 
> > > settings), on the same database, after I add Monday's data (Sept 
> 26, 
> > > 2005), I do get a buy/sell signal for Sept 23, 2005. 
> > > 
> > > My system has: SetTradeDelays( 1, 1, 1, 1 ); So I expect that a 
> signal 
> > > on Friday is for the open on Monday. I also use a setting of n=2 
> days 
> > > (in terms of the Range criteria on the AA screen).
> > > 
> > > Does this happen to anyone else? Am I fundamentally missing some 
> > > understanding of scan/exploration?
> > > 
> > 
> > 
> > Could it be that you don't have enough data for your script on 
> Friday?
> > Meaning if you only have data from Sept. 23 and your script is 
> looking 
> > for previous day data then you will not get a signal.
> > 
> > Think of it it is more likely that your script is looking for the 
> next 
> > days data. Something like ref(Close,1) will look for next days 
> data so 
> > you will not get a signal until you have that data.
> > 
> > TaMeR
> 
> 
> 
> 
> 
> 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
> 
> 
> 
>  
> 
> 


------------------------ Yahoo! Groups Sponsor --------------------~--> 
Try Online Currency Trading with GFT. Free 50K Demo. Trade 
24 Hours. Commission-Free. 
http://us.click.yahoo.com/RvFikB/9M2KAA/U1CZAA/GHeqlB/TM
--------------------------------------------------------------------~-> 

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

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/amibroker/

<*> To unsubscribe from this group, send an email to:
    amibroker-unsubscribe@xxxxxxxxxxxxxxx

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/