Eyelink eye trackers output a horrible mess, typically under the form of a '.asc' file. The file in question is an assorted collection of messages, events and raw data. This R package will attempt to make sense of it.
Turns horrible Eyelink .asc files into less horrible R data structures.
devtools::install_github("dahtah/eyelinker",build_vignettes=TRUE) library(eyelinker) #Example file from SR research that ships with the package fpath <- system.file("extdata/mono500.asc.gz",package="eyelinker") dat <- read.asc(fpath) plot(dat$raw$time,dat$raw$xp,xlab="Time (ms)",ylab="Eye position along x axis (pix)") #For more info: vignette("basics",package="eyelinker")
Author: Simon Barthelmé, CNRS, Gipsa-lab. See also: cili.
Initial CRAN release