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If you were looping past the last bar the loop would give an error signal
On 9/27/05, jacklweinberg <weinberg@xxxxxxxx> wrote:
> 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
>
>
>
>
>
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>
--
Cheers
Graham
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