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[amibroker] Re: Help to find Previous X Bar



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have a look also in here that a have all of my code and foto
http://finance.groups.yahoo.com/group/amibroker/message/126119 

 Thank you Graham for responding 
 
>  Let me clear little bit.  If we say we have one HSP 3 days ago and
> the H of this condition is 200, 
> 
>  HSP =H > Ref(H,2) & H > Ref(H,1) & H > Ref(H,-1) & H > Ref(H,-2);
> 
>  So we keep the H of the HSP  that is 200
>  HSPHigh = ValueWhen(HSP,H);
> 
> And now I am looking to find the first PreviousBar that has H<= 200
> and L<=200
>  Test_PreviousBar= H<= HSPHigh AND L>= HSPHigh; //i think is correct
> 
> How can we find that Previous bar ? 
> 
> thanks again
> Panos
> 
> 
> --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@> wrote:
> >
> > Your condition does not seem correct and would only be true if both H
> > and L equalled HSPHigh because L can never be >H
> > 
> > Test_PreviousBar= H<= HSPHigh AND L>= HSPHigh;
> > 
> > -- 
> > Cheers
> > Graham Kav
> > AFL Writing Service
> > http://www.aflwriting.com
> > 
> > 
> > 
> > 
> > 2008/7/11 Panos Boufardeas <panosbouf@>:
> > > Can you please tell me how to correct the following formula?
> > >
> > > I would like to find out the fist previous x bar, that has a price
> > > between of the next HSPHigh
> > >
> > > HSP =H > Ref(H,2) & H > Ref(H,1) & H > Ref(H,-1) & H > Ref(H,-2);
> > > HSPHigh = ValueWhen(HSP,H);
> > >  Test_PreviousBar= H<= HSPHigh AND L>= HSPHigh;
> > >  PlotShapes(IIf(HSP,shapeSmallCircle,False),colorRed,0,H,13);
> > >
> PlotShapes(IIf(Test_PreviousBar,shapeHollowStar,False),colorRed,0,H,22);
> > > Plot( Close, "",  colorBlack, styleBar );
> > >
> > > I mean when a HSP appears look back and find the first
> > > "Test_PreviousBar" on the row
> > >
> > > Thank you
> > > Panos
>



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