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Hi Roy,
If something has stumped you, I dont think we can help. :-)
Dusant
--- In equismetastock@xxxxxxxxxxxxxxx, "Roy Larsen" <rlarsen@xxxx>
wrote:
> Here's a set of formulas taken from the Equis web site that
supposedly sets
> out the construction of the RVI indicator.
>
>
>
> @RVI Down
>
> ((PREV*13)+If(ROC(C,1,%)<0,Stdev(C,10),0))/14;
>
>
>
> @RVI Up
>
> ((PREV*13)+If(ROC(C,1,%)>0,Stdev(C,10),0))/14;
>
>
>
> @RVI
>
> (100*Fml("@RVI Up"))/(Fml("@RVI Up")+Fml("@RVI Down"));
>
>
>
> Now here's my version of the same code condensed into one indicator,
and
> with an option to apply it to whatever data array you prefer - just
change
> the target array. The problem is that my formula and the set above
both
> give the same value buy this is different from the canned version in
MS. I
> can't find the reason for the difference. Can anyone else help?
>
> {RVI Indicator}
> D:=Input("Periods",1,99,10);
> X:=P; {target array}
> A:=Stdev(X,10);
> Up:=Wilders(If(ROC(C,1,%)>0,A,0),D);
> Dn:=Wilders(If(ROC(C,1,%)<0,A,0),D);
> 100*Up/(Up+Dn);
>
> Roy
>
> ----- Original Message -----
> From: "metastockuser" <metastockuser@xxxx>
> To: <equismetastock@xxxxxxxxxxxxxxx>
> Sent: Friday, November 14, 2003 5:05 AM
> Subject: [EquisMetaStock Group] Relative Volatility to Volume in an
> Exploration HELP.
>
>
> > I have noticed that I can attach the Relative Volatility Index to
> > volume instead of price on a chart.
> >
> > However, I'd like to use it in an exploration.
> >
> > The format for the relative volatility index using the function
tool
> > in exploration is as follows: RVI(Periods) How would I get this
to
> > apply itself to volume rather than price? I've tried treating it
as
> > if it would allow me to enter it as RVI(volume,periods) but it
does
> > not seem to allow me to define a data array.
> >
> > Any ideas on how to get the RVI to attach itself to volume in an
> > exploration?????
> >
> >
> >
> > To unsubscribe from this group, send an email to:
> > equismetastock-unsubscribe@xxxxxxxxxxxxxxx
> >
> >
> >
> > Your use of Yahoo! Groups is subject to http://docs.yahoo.
com/info/terms/
> >
> >
> >
> >
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