photobiology 0.8.1 (bug fix release)
untag() by default use copy semantics for consistency with other methods and normal R semantics.
Spectral objects with zero rows are handled cleanly. They earlier triggered errors, which is not consistent with R rules.
$ replacement method for spectra. For completeness.
Fix bugs, mainly typing mistakes in the new code.
Please upgrade if you are using version 0.8.0.
NOTE: Sources, and Windows binaries only for R 3.2.x, are now available in the repository.