getCall returns the baseline call used to create the
object. The other functions return a matrix with the original
spectra, estimated baselines or corrected spectra.
Arguments
object
A baseline object
Author
Bjørn-Helge Mevik and Kristian Hovde Liland
Warning
In a future versoion, one of the slots might be
removed from the class definition and calculated on the fly instead,
in order to save space. Therefore, do use the extractor
functions (getSpectra, getBaseline and
getCorrected) instead of accessing the slots directly.