fnirsr - Fixing bugs, Travis CI, and detrending

I hadn’t touched fnirsr (my R package for analysing fNIRS data) in a while, so I decided it was time for some improvements. I read a great introduction to Travis CI and was determined to get it working this time. After running R CMD check (and devtools::check()) a good few times to squash a string of bugs, I finally saw that lovely green badge.

The package still needs more testing, but it does the job so far. I also finally added a function that removes a linear trend from an fNIRS signal:

For more details and the latest updates see the project’s GitHub page. CRAN, here I come!