# Plot FTIR Spectra

## Documentation for package ‘PlotFTIR’ version 1.2.1

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

absorbance_to_transmittance | Convert Between Absorbance and Transmittance
add_band | Add Band
add_scalar_value | Add or Subtract Scalar Value
add_subtract_scalar | Add or Subtract Scalar Value
add_wavenumber_marker | Add a Marker at a Wavenumber
average_spectra | Average FTIR Spectra
biodiesel | FTIR Bio-diesel data
check_ftir_data | Check FTIR Data
chemospec_to_plotftir | 'ChemoSec' to 'PlotFTIR' conversions
compress_low_energy | Compress Low-Energy Region
conversion | Convert Between Absorbance and Transmittance
get_plot_sample_ids | Get Plot Sample IDs
highlight_sample | Highlight Sample Spectra
ir_to_plotftir | Convert 'ir' to 'PlotFTIR' data format
move_plot_legend | Move Plot Legend
normalize_spectra | Normalize FTIR spectra
plotftir_to_chemospec | Convert 'PlotFTIR' data to 'ChemoSpec' format
plotftir_to_ir | Convert 'PlotFTIR' data to 'ir'
plot_ftir | Plot FTIR Spectra Overlaid
plot_ftir_stacked | Plot FTIR in stacked format
read_ftir | Read FTIR file
read_ftir_directory | Read FTIR file
recalculate_baseline | Recalculate Baseline
rename_plot_sample_ids | Rename Sample IDs in Plot
sample_spectra | FTIR example data
save_plot | Save FTIR Plot
subtract_scalar_value | Add or Subtract Scalar Value
transmittance_to_absorbance | Convert Between Absorbance and Transmittance
zoom_in_on_range | Zoom in on a spectral range