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[amibroker] Re: Help to find Previous X Bar



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hi again
 yes you was all right what you said ...because L can never be >H ...
i think i must make a strong coffee 
Test_PreviousBar= H > HSPHigh AND L< HSPHigh; //this is ok 
but my main problem is to find the PreviousBar
sorry about my typo

 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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