This can be used as a simple smoothing function, in the case of eyetracking
data it can be used as a low-pass filter, useful to correct artifacts,
blinks, etc.
Usage
smooth_vector(
vector,
time,
spar = pp_options("spar"),
disable_smoothing = pp_options("disable_smoothing")
)
Arguments
- vector
A vector variable to be smoothed.
- time
A vector variable indicating the elapsed time.
- spar
Smoothing factor as in 'smooth.spline()'.
- disable_smoothing
Whether you want to disable smoothing. This parameter
is FALSE by default; if you want to disable the smoothing, set it to TRUE.
Value
A numeric vector smoothed as requested.