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Thanks Charles. Duhh... that was a silly one. So read forwards are
possible!
--- In amibroker@xxxxxxxxxxxxxxx, "Charles Stangor"
<cstangor232@xxxx> wrote:
>
> Stef... Take out the + sign....
>
> ----- Original Message -----
> From: "thorstef2003" <thorstef2003@xxxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Tuesday, November 08, 2005 6:54 AM
> Subject: [amibroker] Re: Double EMA crossover, with a difference
>
>
> > Hi Graham,
> > Posted my earlier post by mistake, didnt realise you had replied
to
> > it already. Thanks for all your help, I do appreciate it.
> > I was hoping for an answer to using Barssince cause it is
mentioned
> > in the help file.
> > Is it possible to look forward in the array as in
> > x= Ref(Close,1)- Ref(Close,+5);
> > Getting a syntax error when trying to do this.
> > Regards,
> > Stef
> > --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@xxxx>
wrote:
> >>
> >> to sell after 10 days from entry use Applystop is the easiest
> >> you can also use
> >> buy=exremspan(BUY,10);
> >> sell=ref(buy,-10);
> >>
> >> Cross gives a value of 0 or 1 if false or true. Summing the
cross
> > over
> >> anumber of bars gives the number of times that cross was true
for
> > that
> >> period.
> >>
> >> An alternative to Sum(......., 5 ) would be to use
> >> barssince( Cross( EMA(Close,20 ),EMA(Close, 50) ) ) < 5
> >>
> >>
> >> On 11/8/05, thorstef2003 <thorstef2003@xxxx> wrote:
> >> > Thanks Terry! Could you explain a bit what Sum(Cross (EMA
(Close,
> >> > 20 ),EMA(Close, 50),5));does?
> >> > Still need to know how to automatically sell after 10 days?
> >> > Also, any tutorials on using VB from AFL?
> >> > --- In amibroker@xxxxxxxxxxxxxxx, "Terry" <MagicTH@xxxx> wrote:
> >> > >
> >> > > Try:
> >> > > Buy=Cross (EMA(Close, 10 ),EMA(Close, 20)) AND
> >> > > Sum(Cross (EMA(Close, 20 ),EMA(Close, 50),5));
> >> > > --
> >> > > Terry
> >> > > -----Original Message-----
> >> > > From: amibroker@xxxxxxxxxxxxxxx
> > [mailto:amibroker@xxxxxxxxxxxxxxx]
> >> > On
> >> > > Behalf Of thorstef2003
> >> > > Sent: Monday, November 07, 2005 11:42
> >> > > To: amibroker@xxxxxxxxxxxxxxx
> >> > > Subject: [amibroker] Double EMA crossover, with a difference
> >> > >
> >> > > I want to backtest a double EMA crossover.
> >> > >
> >> > > Buy=Cross (EMA(Close, 10 ),EMA(Close, 20)) AND
> >> > > Cross (EMA(Close, 20 ),EMA(Close, 50));
> >> > >
> >> > > except that I would like to check if the 2nd crossover has
> > occurred
> >> > > anytime during the previous 5 days. It is non simultaneous.
> >> > > 1 How do I check for 20-50 crossABOVE on any day upto 5 days
> > ago?
> >> > > 2 How to sell automatically after 10 days are over?
> >> > > Found a danningham.afl that uses vbscript. I'm pretty OK
with
> > VB so
> >> > can
> >> > > anyone point me to a tutorial on using VB from AFL?
> >> > >
> >> > >
> >> > >
> >> > >
> >> > >
> >> > >
> >> > > 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
> >> > >
> >> >
> >> >
> >> >
> >> >
> >> >
> >> >
> >> >
> >> >
> >> > 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
> >> >
> >> >
> >> >
> >> >
> >> >
> >> >
> >> >
> >>
> >>
> >> --
> >> Cheers
> >> Graham
> >> AB-Write >< Professional AFL Writing Service
> >> Yes, I write AFL code to your requirements
> >> http://e-wire.net.au/~eb_kavan/ab_write.htm
> >>
> >
> >
> >
> >
> >
> >
> >
> >
> > 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
> >
> >
> >
> >
> >
> >
>
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