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Sorry, yers, it works without ref in graph
Didn't see it well.
nand
--- In amibroker@xxxx, "nkis22" <nkishor@xxxx> wrote:
> Works but gives the high of the first bar for the current
> day - I checked on hourly bars.
> Graph1=Ref(Hmax,-1) gives me yesterday's high.
> Very useful code anyway.
> thanks
> nand
>
>
> --- In amibroker@xxxx, "Sharps_45_70" <sharps_45_70@xxxx> wrote:
> > ok,
> >
> > Let's try this again.
> >
> > On the first bar of the day ref(datenum(),-1) returns the prior
> > trading day. On all other bars that day, datenum()==ref(datenum
(),-
> > 1).
> >
> > Ed
> >
> > //Works (I think!) only with intraday data and intervals//
> >
> > //bars in current day
> > x=BarsSince(DateNum()!=Ref(DateNum(),-1));
> >
> > //bars in a day at current interval
> > px=ValueWhen(x==0 AND Ref(x,-1)>0, Ref(x,-1));
> >
> > //Lookback period, ie. px=px*2; for 2 days
> > px=px*1;
> >
> > //highest high for px periods, ending prior to current day
> > Hmax=Ref(HHV(H,px),-x);
> >
> > Graph0=H;
> > Graph1=Hmax;
> >
> > Filter=1;
> > AddColumn( DateNum(), "DateNum", 1 );
> > AddColumn( Ref(DateNum(),-1), "DateNumP", 1 );
> > AddColumn( px, "px", 1 );
> > AddColumn( x, "x", 1 );
> > ///////////////////////////////////////////////////////
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