Package index • PlotFTIR

Data Loading and Exchange Functions for loading data or converting to and from other spectral R packages
`read_ftir()`	Read FTIR file
`read_ftir_directory()`	Read FTIR file
`chemospec_to_plotftir()`	`ChemoSec` to `PlotFTIR` conversions
`plotftir_to_chemospec()`	Convert `PlotFTIR` data to `ChemoSpec` format
`plotftir_to_ir()`	Convert `PlotFTIR` data to `ir`
`ir_to_plotftir()`	Convert `ir` to `PlotFTIR` data format
`check_ftir_data()`	Check FTIR Data
`print(<PlotFTIR_data>)`	Print PlotFTIR Data
`biodiesel`	FTIR Bio-diesel data
`sample_spectra`	FTIR example data
Spectral Mathematical Changes Functions for changing or modifying spectra numerically
`add_scalar_value()` `subtract_scalar_value()`	Add or Subtract Scalar Value
`average_spectra()`	Average FTIR Spectra
`absorbance_to_transmittance()` `transmittance_to_absorbance()`	Convert Between Absorbance and Transmittance
`normalize_spectra()`	Normalize FTIR spectra
`recalculate_baseline()`	Recalculate Baseline
Plotting and Graphical Changes Functions for plotting specta and annotating or manipulating plots
`plot_ftir()`	Plot FTIR Spectra Overlaid
`plot_ftir_stacked()`	Plot FTIR in stacked format
`add_band()`	Add Band
`add_wavenumber_marker()`	Add a Marker at a Wavenumber
`compress_low_energy()`	Compress Low-Energy Region
`highlight_sample()`	Highlight Sample Spectra
`move_plot_legend()`	Move Plot Legend
`get_plot_sample_ids()`	Get Plot Sample IDs
`rename_plot_sample_ids()`	Rename Sample IDs in Plot
`save_plot()`	Save FTIR Plot
`zoom_in_on_range()`	Zoom in on a spectral range

Reference