R: Vegetation Imaging Spectroscopy Analyzer

# Vegetation Imaging Spectroscopy Analyzer

## Documentation for package ‘visa’ version 1.0.0

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

## Help Pages

as.specdf | Create a SpectraDataframe
as.spectra | Create a Spectra or SpectraLibrary
as.spectra.dataframe | Create a SpectraDataframe
as.spectra.library | Create a Spectra or SpectraLibrary
as.spectra.matrix | Class 'SpectraMatrix'
cm.nsr | Selecting the best 2-Band combinations for Normalized Simple Ratio (NSR)
cm.rbd3 | Calculate 3-Band Correlation Array for Spectral Data correlating with another variable x
cm.sr | Selecting the best 2-Band combinations for Simple Ratio (SR)
Data-speclib, | Example data in the Spectra/SpectraLibrary format.
Data-Spectra | Example data in the Spectra/SpectraLibrary format.
Data-Spectra.Dataframe | Example data in the Spectra.Dataframe format
Data-SpectraLibrary, | Example data in the Spectra/SpectraLibrary format.
find.bestBands | Find Best Band Combinations
ggplot-method | Plot functions
ggplot.cm | Create a ggplot Plot from Correlation Coefficients (Deprecated)
ggplot.lmfit | Plot functions
ggplot.spectra | Create a new ggplot plot with a geom_line() layer from spectra data
lm.nsr | Calculate Normalized Simple Ratio (NSR) index.
lm.sr | Calculate Simple Ratio (SR).
ndvi2 | Calculate and plot a 2-band NDVI.
NSpec.DF | Example data in the Spectra.Dataframe format
NSpec.Lib | Example data in the Spectra/SpectraLibrary format.
nsr | Calculate Normalized Simple Ratio (NSR) index.
plt.2dcm | Create a ggplot Plot from a 2D Correlation Matrix
plt.3dcm_best | Create a 3D Slice Plot of Correlation Array
speclib | Class 'SpectraLibrary'
Spectra | Create a Spectra or SpectraLibrary
spectra | Access the spectra data of 'SpectraLibrary'.
Spectra,Spectra-class | Create a Spectra or SpectraLibrary
Spectra-class | Create a Spectra or SpectraLibrary
spectra-method | Access the spectra data of 'SpectraLibrary'.
spectra.dataframe | Class 'SpectraDataframe'
spectra.maxtrix | Class 'SpectraMatrix'
SpectraDataframe, | Class 'SpectraDataframe'
SpectraDataframe-class | Class 'SpectraDataframe'
SpectraLibrary-class | Class 'SpectraLibrary'
SpectraLibrary-class,spectra.library, | Class 'SpectraLibrary'
SpectraMatrix-class | Class 'SpectraMatrix'
SpectraMatrix-class, | Class 'SpectraMatrix'
sr | Calculate Simple Ratio (SR).
wavelength | Retrieve Wavelength Information from Spectra Objects
wavelength-method | Retrieve Wavelength Information from Spectra Objects
wavlen | Retrieve Wavelength Information from Spectra Objects