g.downsample: Downsample a vector of numeric values at three time...

In GGIR: Raw Accelerometer Data Analysis

Downsample a vector of numeric values at three time resolutions

Description

Downsamples a vector of numeric values at three time resolutions: 1 seconds, ws3 seconds, and ws2 second. Function is not intended for direct interaction by package end user

Usage

  g.downsample(sig,fs,ws3,ws2)	

Arguments

sig	Vector of numeric values
fs	Sample frequency
ws3	ws3 epoch size, e.g. 5 seconds
ws2	ws2 epoch size, e.g. 90 seconds

Value

List with three object: var1, var2, and var3 corresponding to downsample time series at 1 seconds, ws2 seconds, and ws3 seconds resoluton, respectively

Author(s)

Vincent T van Hees <[e-mail]>

Examples

  sig = runif(n=10000,min=1,max=10)
 downsampled_sig = g.downsample(sig,fs=20,ws3=5,ws2=15)

GGIR documentation built on Oct. 17, 2023, 1:12 a.m.