[R] Savitsky Golay smoothing

[Dirk De Becker]

Hi,

I am trying to process some spectral data using R, and I would like to 
use Savitsky Golay smoothing.
Is this already implemented in R or one of the optional packages, or do 
I have to implement is myself?

Thanks in advance,

Dirk

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Dirk De Becker
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