A_label                 Absorbance axis labels
Afr_label               Absorptance axis labels
Rfr_label               Reflectance axis labels
SI_pl_format            Formatter for plain labels discounting for SI
                        multipliers
SI_tg_format            Formatter for tagged labels using SI
                        multipliers
Tfr_label               Transmittance axis labels
autoplot.calibration_spct
                        Plot one or more irradiance-calibration
                        spectra.
autoplot.cps_spct       Plot one or more detector-counts-per-second
                        spectra.
autoplot.filter_spct    Plot one or more "filter" spectra.
autoplot.object_spct    Plot one or more "object" spectra.
autoplot.raw_spct       Plot one or more raw-detector-counts spectra.
autoplot.reflector_spct
                        Plot one or more reflector spectra.
autoplot.response_spct
                        Plot one or more response spectra.
autoplot.source_spct    Plot one or more light-source spectra.
autoplot.waveband       Create a complete ggplot for a waveband
                        descriptor.
autotitle               Add title, subtitle and caption to a spectral
                        plot
axis_labels_uk          Default text for axis labels
black_or_white          Chose black vs. white color based on weighted
                        mean of RGB channels
color_chart             Create a color checker chart
counts_label            Raw-counts axis labels
cps_label               Counts-per-second axis labels
exponent2prefix         SI unit prefixes
geom_spct               Spectral data plots.
ggplot                  Create a new ggplot plot from spectral data.
ggspectra-package       ggspectra: Extensions to 'ggplot2' for
                        Radiation Spectra
multipliers_label       Calibration multipliers axis labels
multiplot               Multiple plot function
plot.generic_spct       Deprecated plot methods
s.e.irrad_label         Spectral irradiance axis labels
s.e.response_label      spectral response and action axis labels
scale_x_energy_eV_continuous
                        Energy per photon x-scale
scale_x_frequency_continuous
                        Frequency x-scale
scale_x_wavenumber_continuous
                        Wavenumber x-scale
scale_x_wl_continuous   Wavelength x-scale
scale_y_A_continuous    Absorbance y-scale
scale_y_Afr_continuous
                        Absorptance y-scale
scale_y_Rfr_continuous
                        Reflectance y-scale
scale_y_Tfr_continuous
                        Transmittance y-scale
scale_y_counts_continuous
                        Raw-counts y-scale
scale_y_cps_continuous
                        Counts-per-second y-scale
scale_y_multipliers_continuous
                        Calibration multipliers y-scale
scale_y_s.e.irrad_continuous
                        Spectral irradiance y-scale
scale_y_s.e.response_continuous
                        Spectral response and action y-scales
sec_axis_w_number       Secondary axes for wavelengths
set_annotations_default
                        Set defaults for plotting
stat_color              Calculate colours from wavelength.
stat_find_qtys          Find quantity value for target wavelength
                        value.
stat_find_wls           Find wavelength for target quantity value.
stat_label_peaks        Label peaks and valleys.
stat_peaks              Find peaks and valleys.
stat_spikes             Find spikes
stat_wb_box             Draw colour boxes for wavebands
stat_wb_column          Integrate ranges under curve.
stat_wb_contribution    Integrate ranges under spectral curve.
stat_wb_hbar            Integrate ranges under curve.
stat_wb_irrad           Integrate irradiance for wavebands.
stat_wb_label           Label ranges under spectral curve.
stat_wb_mean            Integrate ranges under curve.
stat_wb_relative        Integrate ranges under spectral curve.
stat_wb_sirrad          Integrate spectral irradiance for wavebands.
stat_wb_total           Integrate ranges under spectral curve.
stat_wl_strip           Calculate colours from wavelength.
stat_wl_summary         Average area under curve for regions.
w_length_label          Wave- axis labels
w_number                Deprecated functions
