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[amibroker] Re: Need AFL help



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Jitu,

Thanks a lot. I will give it a try later.


Thomas



--- In amibroker@xxxxxxxxxxxxxxx, "jtelang" <jtelang@xxxx> wrote:
> Thomas,
> 
> Use ValueWhen() method...
> 
> BuyPrice = IIf(Buy, H, ValueWhen(Buy, H, 1));
> 
> Hope this helps.
> 
> Jitu
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "tchan95014" <tchan95014@xxxx> 
> wrote:
> > Hello,
> > 
> > I have an AFL question hoping that this great group can help.
> > 
> > The following example explains it.
> > 
> > Settradedelays(1, 1, 1, 1);
> > Buy = ...
> > Short = ...
> > Sell = short;
> > cover = buy;
> > 
> > Now, my question is on the buyprice/shortprice, since this is a 
> > reversal system and they are symmetrical, I will use buy as the 
> > example.
> > 
> > BUY   High of day   buyprice
> > 0     40            --
> > 0     45            --
> > 1     50            50
> > 0     45            50
> > 1     40            40
> > 0     35            40
> > 0     30            40
> > 0     25            40
> > 1     20            20
> > 0     15            20
> > 1     25            * we have opened a long position here
> > 
> > As you can see, I need to keep the buyprice the same if there is 
NO 
> > new buy signal comes up, and if there is no execution before that. 
> If 
> > a new buy signal comes up, then and only then the buyprice is 
> > adjusted. Short end is the same just that High of day becomes Low 
> of 
> > day (here we are talking about signal day and to be executed the 
> next 
> > day if possible, an EOD system)
> > 
> > 
> > Thanks for any helps...
> > 
> > 
> > Thomas


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