[DUG] Chart Smoothing

[Jay Daley]

Or a simple rolling average.

-- 
Jay Daley


> On 9/05/2021, at 1:56 PM, Todd Martin <todd.martin.nz at gmail.com> wrote:
> 
> Maybe adapt a median filter to Delphi. http://rosettacode.org/wiki/Median_filter
> 
> On Sun, May 9, 2021 at 1:24 PM Marshland Engineering <marshland at marshland.co.nz> wrote:
> I'm reading a noisy signal and need to filter the data. I've tried many home
> grown techniques but none are any good enough. 
> 
> Here is a sample of the data. I'm working on acceleration which is the rate of
> change of speed. The change of speed between samples (30hz) is quite small so
> the result is quite noisy as you can see.
> 
> http://www.marshland.co.nz/ftp/Delphi/Plot.jpg
> 
> Anyone found something that I can use ? 
> 
> Thanks Wallace  
> 
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