Write electrode positions to CSV — writeElectrodePositionsCSV • PhysioIO

Writes electrode positions from a PhysioExperiment to CSV.

Usage

writeElectrodePositionsCSV(x, path, sep = ",", ...)

Arguments

x: A PhysioExperiment object with electrode positions.
path: Output file path.
sep: Column separator.
...: Additional arguments passed to write.csv.

Value

Invisible path to the created file.

References

Wickham H (2014). "Tidy Data." Journal of Statistical Software, 59(10), 1-23. doi:10.18637/jss.v059.i10

See also

readElectrodePositionsCSV, writeCSV, writeBIDS

Examples

pe <- PhysioExperiment(
  assays = list(raw = matrix(rnorm(400), nrow = 100, ncol = 4)),
  colData = S4Vectors::DataFrame(label = c("Fz", "Cz", "Pz", "Oz")),
  samplingRate = 100
)
pe <- applyMontage(pe, "10-20")

# Write electrode positions
tmp <- tempfile(fileext = ".csv")
writeElectrodePositionsCSV(pe, tmp)

# Clean up
unlink(tmp)