![Daniel Holden on Twitter: "Some of you may have noticed I like to smooth things with Savitzky–Golay filters rather than Gaussian filters - why? SavGol filters preserve the peaks and troughs in Daniel Holden on Twitter: "Some of you may have noticed I like to smooth things with Savitzky–Golay filters rather than Gaussian filters - why? SavGol filters preserve the peaks and troughs in](https://pbs.twimg.com/media/FCUs-2JWYAAOyyb.jpg)
Daniel Holden on Twitter: "Some of you may have noticed I like to smooth things with Savitzky–Golay filters rather than Gaussian filters - why? SavGol filters preserve the peaks and troughs in
![Savitzky-Golay Filters: Approximating Time Series using Polygons with an Example in R – geekoverdose Savitzky-Golay Filters: Approximating Time Series using Polygons with an Example in R – geekoverdose](https://geekoverdose.files.wordpress.com/2017/05/sg1.png)
Savitzky-Golay Filters: Approximating Time Series using Polygons with an Example in R – geekoverdose
![Results of Savitzky-Golay filters with different orders of polynomial... | Download Scientific Diagram Results of Savitzky-Golay filters with different orders of polynomial... | Download Scientific Diagram](https://www.researchgate.net/publication/319478508/figure/fig5/AS:567793865027589@1512384014589/Results-of-Savitzky-Golay-filters-with-different-orders-of-polynomial-N-1-3-5-7-9.png)