MagicPlot Manual

Plotting and nonlinear fitting software

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smoothing [Mon Jun 3 15:41:05 2013]
Alexander
smoothing [Sun Nov 8 12:21:24 2015] (current)
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 {{:​smoothing.png?​nolink|Smoothing dialog}} {{:​smoothing.png?​nolink|Smoothing dialog}}
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 +===== Parameters =====
 +
 +''​Periodic''​ checkbox applies on calculation of first and last //p/2// points. When it is set MagicPlot will take missing values from the opposite end (as if the signal is periodic) to calculate first and last //p/2// points.
  
 ===== Algorithms ===== ===== Algorithms =====
  
 Two algorithms are available: Central Moving Average and [[wp>​Savitzky–Golay_smoothing_filter|Savitzky-Golay method]]. Two algorithms are available: Central Moving Average and [[wp>​Savitzky–Golay_smoothing_filter|Savitzky-Golay method]].
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-''​Periodic''​ checkbox applies on calculation of first and last //p/2// points. When it is set MagicPlot will take missing values from the opposite end (as if the signal is periodic) to calculate first and last //p/2// points. 
  
 ==== Central Moving Average ==== ==== Central Moving Average ====
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 Each value //​A<​sub>​k</​sub>//​ is replaced with //​p//​-points average: Each value //​A<​sub>​k</​sub>//​ is replaced with //​p//​-points average:
  
-<​m>​A_k = sum{i=k−{p{/​}2}}{k+p{/​}2}{a_i}</​m>​.+<​m>​A_k = 1/p sum{i=k−{p{/​}2}}{k+p{/​}2}{a_i}</​m>​.
  
 If ''​Periodic''​ checkbox is not set the first and last //p/2// points are calculated with the same symmetrical formula but with less summands. If ''​Periodic''​ checkbox is not set the first and last //p/2// points are calculated with the same symmetrical formula but with less summands.
smoothing.1370259665.txt.gz · Last modified: Sun Nov 8 12:20:34 2015 (external edit)