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Graeme,
Explore for the n=1 last quotations with
Filter=1;
AddColumn(Sum(Cross(C,MA(C,150)),10)>0,"");
and you will have the stocks that , at least once, crossed their
150MA the last 10 bars.
Dimitris Tsokakis
--- In amibroker@xxxxxxxxxxxxxxx, "graeme_oswin" <goswin@xxxx> wrote:
> Jayson,
>
> This is exacly what had me confused. I was trying to find only
those
> stocks that had recently (within the last 10 days) crossed above
the
> 150 moving average. Unfortunately the exploration was turning up
> both recent and ages ago 150 day MA crosses.
>
> I was scanning for the condition being met on the current bar.
>
> Regards,
>
> Graeme Oswin
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Jayson" <jcasavant@xxxx> wrote:
> > Graeme,
> >
> > I think your filter is is limiting Cond2 bars to a cross less
than
> 10 days
> > ago therefore those stocks who crossed "Ages" ago will be skipped
> all
> > together.......
> >
> > The other question would be how many days are you scanning for?
> >
> > Regards,
> >
> > Jayson
> >
> > -----Original Message-----
> > From: graeme_oswin [mailto:goswin@x...]
> > Sent: Wednesday, May 12, 2004 8:05 AM
> > To: amibroker@xxxxxxxxxxxxxxx
> > Subject: [amibroker] AFL Logic Question
> >
> >
> > Fristly thank you to all those who have helped in my developing
> > understanding of AFL programming.
> >
> > Secondly what is wrong with the logic of the following code:
> >
> > Cond1=MA(C,15)>MA(C,150);
> > Cond2=BarsSince(Cross(C,MA(C,150)));
> > Buy=Cond1 AND Cond2<10;
> > Filter=Cond1 AND Cond2<10;
> > AddColumn(Cond2,"Cond2",1.2);
> >
> > Simply I am attempting to discover stocks that have recently
(in
> the
> > last ten days) crossed above their 150 moving average and the
15
> day
> > moving average is currently above the 150 day moving average.
> >
> > When I scan or filter I find some stocks that meet these
criteria
> > while others have been able their 150 MA for ages while
reporting
> 0
> > for Cond2.
> >
> > What have I missed in terms of the logic?
> >
> > Regards and sincere thanks,
> >
> > Graeme Oswin
> >
> >
> >
> > Send BUG REPORTS to bugs@xxxx
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