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OK,
so If i want Built a plugin dll for a BetterApplyStop, I must have
two arrays and the stop,
BetterApplyStop ( array buy, array sell, stop)
stephane
>
> I think I already mentioned the reasons.
>
> ApplyStop does not generate any "magic" level line at the
> time of formula execution.
>
> All it does - is just setting internal back-tester variables
> that are used during back-testing.
>
> This is so because back-testing is iterative process that
> is executed bar by bar oposite to the normal AFL formula
> statements that are executed on whole arrays at once.
>
> Let's suppose that we have "BetterApplyStop" function
> that returns the stop level line.
> Let's say you write the following formula:
>
> buy = ...something...
>
> stoplevel = BetterApplyStop( 2,2,2*ATR(10),1 );
>
> sell = ... some calculation using stop level ....
>
> Because AFL operates on whole arrays and the lines of
> code are evaluated only once
> the BetterApplyStop would not know about your sell formula and
would generate
> wrong stoplevel line since it would assume that there is no sell
formula.
>
> This will lead to the non consistent results between backtesting
> and the value returned by BetterApplyStop.
>
> This is the reason why ApplyStop does not return the stop level
line.
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
>
>
> ----- Original Message -----
> From: "CARRASSET Stephane" <nenapacwanfr@xxxx>
> To: "'amibroker'" <amibroker@xxxx>
> Sent: Wednesday, November 28, 2001 2:52 PM
> Subject: [amibroker] Apply Plot
>
>
> > Tomacz,
> >
> > Applystop is certainly a powerfull tool, but why you don't allow
us to
> > visualize the level of an applystop on a chart
> >
> > stephane
> >
> >
> > Buy= Cross(C,MA(C,20));
> > Sell= Cross(MA(C,20),C);
> > ApplyStop(2,2,2*ATR(10),1);
> >
> >
> > Graph0=C;
> > Graph0Color=1;
> > Graph0Style=64;
> > Graph1= ApplyStop(2,2,2*ATR(10),1);
> > Graph1Color=6;
> > Graph1Style=1;
> >
> >
> >
> >
> >
> > Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
> >
> >
> >
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