GGIR (version 2.7-1)

g.downsample: 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)

Value

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

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

Author

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)