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Hi,
if you want, in indicators.dll there is a Ema with variable period
Plot(scEMA(C,RSI(14)),"",colorRed,1);
Plot(C,"",1,64);
stephane
wrote:
> thanks for the steer tomasz.
>
> I knew AMA was related to EMA, and took an array as its second
parameter, I
> even looked at it again before posting. however, it wasn't clear
how its
> second parameter, called SmoothingFactor, was related to EMA's
second
> parameter, called Range.
>
> I'm good to go,
>
> dave
>
>
> > For variable period exponential smoothing simply use AMA:
> >
> > EMA( array, period_variable ) = >>> AMA( array, 2 / (
> > period_variable+1) );
> >
> > http://www.amibroker.com/guide/afl/afl_view.php?name=AMA
> >
> >
> > Best regards,
> > Tomasz Janeczko
> > amibroker.com
> >
> > > it appears that you can pass an array, not just a single scalar
> > value, as
> > > the range parameter to the built in MA, DEMA and TEMA
functions, but you
> > > can't for EMA. am I right about this, or is there some other
> > problem in my
> > > code?
> > >
> > > if that is true, it's too bad, and I hope this ability will be
> > added in the
> > > future, hopefully soon. it's been said before that it would
nice to use
> > > dynamic (array) parameters with all built in indicators, and
that's
> > > definitely true, but EMA is a basic building block that I'd
> > think personally
> > > was even more important to have.
> > >
> > > thanks,
> > >
> > > dave
> > >
> > >
> > >
> > > Send BUG REPORTS to bugs@xxxx
> > > Send SUGGESTIONS to suggest@xxxx
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> >
>
>
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