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Re: [amibroker] Re: AFL Formula



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Graham and Peter,

Thanks for your help.

Peter the double = signs have only to be put in the
waluewhen statements and are incorrect if used in the
statements where you have indicated.

Now I need to start working on stopping the scan from
selecting stocks where signals other than latest
occurences are also being selected.

Rakesh

--- amiabilityy <amiabilityy@xxxxxxxxx> wrote:
>   You may have made a mistake of using only 1 = sign
> 
>  AAA=ADX(PERIOD=14);
>   should be,  AAA=ADX(PERIOD==14); e.t.c.
>  
>  I have not tested it.
> 
>  peter.
> 
> --- In amibroker@xxxxxxxxxxxxxxx, Rakesh Sahgal
> <rakeshsahgal@xxxx> 
> wrote:
> > Group,
> > 
> > The following is an attempt at creating a
> validated
> > trade signal based on ADX and DMI. The BUY
> validation
> > being a close greater than the high of the signal
> bar
> > and the SELL validation being a close lower than
> the
> > low of the signal bar.
> > 
> > Variables
> > ---------
> > 
> > AAA=ADX(PERIOD=14);
> > BBB=PDI(PERIOD=14);
> > CCC=MDI(PERIOD=14);
> > 
> > Signals
> > -------
> > 
> > ddd=(ccc>bbb AND Cross(Aaa,Ccc)) OR
> (Cross(bbb,Ccc));
> > 
> > eee=bbb>Ccc AND Cross(Aaa,bbb) OR
> (Cross(ccc,bbb));
> > 
> > 
> > Signal validation
> > -----------------
> > 
> > Buy=  C>ValueWhen(ddd=1,H,1);
> > Sell= C<ValueWhen(eee=1,L,1);
> > 
> > Now the reason for raising the matter here. Visual
> > inspection of the charts using a formula which
> does
> > not contain the signal validation component in the
> > formula shows confirmed/validated signals both on
> the
> > Buy side and the Sell side in my data set. However
> the
> > same are not there if the Signal validation
> component
> > is inserted into the formula and the scan is run.
> It
> > is obvious I am doing something wrong. I will
> > appreciate an indication from the more experienced
> > users as to where I am making a mistake. 
> > 
> > 
> > Thanks in advance,
> > 
> > 
> > 
> > Rakesh
> > 
> > 
> > __________________________________________________
> > Do you Yahoo!?
> > Yahoo! Platinum - Watch CBS' NCAA March Madness,
> live on your 
> desktop!
> > http://platinum.yahoo.com
> 
> 


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