[amibroker] Re: BarsSince(Buy)

["zoli_j" <novizoli@xxxxxxxxxxx>]

Thank you.

--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx> 
wrote:
> Hello,
> 
> The answer is in the User's Guide:
> http://www.amibroker.com/guide/h_understandafl.html
> 
> Hint: all arrays are processed at once and your BarsSince(Buy) is 
effectivelly
> BarsSince(False).
> 
> You can use ExRemSpan instead:
> 
> Buy = Cross( RSI(3), 47 );
> Buy = ExRemSpan( Buy, 10 );
> 
> Sell = Cross( 52, RSI(3)) AND BarsSince( Buy ) > 10;
> Sell = ExRemSpan( Sell, 10 );
> 
> 
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message ----- 
> From: "zoli_j" <novizoli@xxxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Friday, November 12, 2004 10:28 AM
> Subject: [amibroker] BarsSince(Buy)
> 
> 
> > 
> > 
> > Hallo Group!
> > 
> > Why doesn't work this AFL code?
> > 
> > "
> > Buy = False; 
> > Sell = False; 
> > Buy[0] = True; 
> > Sell[0] = True; 
> > 
> > Buy = Cross(RSI(3), 47) AND (BarsSince(Buy) > 10) AND (BarsSince
> > (Sell) > 10); 
> > Sell = Cross(52,RSI(3)) AND (BarsSince(Buy) > 10) AND (BarsSince
> > (Sell) > 10);
> > Plot(BarsSince(Buy),"BarsSince(Buy)",colorGreen,styleLine);
> > "
> > 
> > I got Buy signal even if last Buy was for example yesterday.
> > Could anybody help me?
> > 
> > BR,Zoli.
> > 
> > 
> > 
> > 
> > 
> > 
> > Check AmiBroker web page at:
> > http://www.amibroker.com/
> > 
> > Check group FAQ at: 
http://groups.yahoo.com/group/amibroker/files/groupfaq.html 
> > Yahoo! Groups Links
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> >





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