beer                    Beer Dataset from Near Infrared Spectroscopy
convert.names.wl        Turns wavelengths into variable's names
cv.wpls                 Cross-validation for segmented spectral regions
                        of the original spectra.
global.r2               Plots in a single window the R2 of each model.
global.rmse             Plots in a single window the RMSE of each
                        model.
map.best.window         Plots spectra highlighting windows with the
                        best performance.
map.spectra.gradient    Colors and plots each spectra based on the
                        associated concentration of the outcome
                        variable
r2.single.window        Plots R2 of calibration and cross-validation of
                        a single nindow.
rmse.single.window      Plots RMSE of calibration and cross-validation
                        of a single wnindow.
segment.windows         Displays how spectra are divided in windows
sel.best.window         Selection of the best window computed with
                        cv.wpls
