tdmsreader

Read LabVIEW TDMS files using R

Install

install.packages('devtools')
devtools::install_github('msuefishlab/tdmsreader')

Example usage

library(tdmsreader)
f = file('tests/testthat/file.tdms', 'rb')
main = TdmsFile$new(f)
main$read_data(f, 0, 1)
r = main$objects[[ "/'Untitled'/'Dev1/ai0'"]]
t = r$time_track(start = 0, end = 1)
s = r$data
png('out.png')
plot(t, s, xlab = 'Time', ylab = 'Volts')
title('TDMS reader')
dev.off()
close(f)

Screenshot

Notes

See https://github.com/msuefishlab/tdmsviewer for example usage

This only supports only a subset of the TDMS spec and has been tested on single channel 32bit float data

Feedback welcome!

Credit

This app is largely a port of the python npTDMS package into R and shares the same LGPL license https://github.com/adamreeve/npTDMS