# Perceptual Analysis, Visualization and Organization of Spectral Colour Data

## Documentation for package ‘pavo’ version 2.7.1

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

adjacent | Run an adjacency and boundary strength analysis
aggplot | Plot aggregated reflectance spectra
aggspec | Aggregate reflectance spectra
as.rimg | Convert data to an rimg object
as.rimg.cimg | Convert data to an rimg object
as.rimg.default | Convert data to an rimg object
as.rspec | Convert data to an rspec object
axistetra | Plot reference axes in a static tetrahedral colourspace
bgandilum | Default background and illuminant data
bootcoldist | Bootstrap colour distance confidence intervals
classify | Identify colour classes in an image for adjacency analyses
coldist | Colour distances
colspace | Model spectra in a colorspace
explorespec | Plot spectral curves
find_astar | Compute the alpha* value
flowers | Reflectance spectra from a suite of native Australian flowers, collected around Cairns, Queensland.
flux2irrad | Converts between irradiance and photon (quantum) flux
getimg | Import image data
getspec | Import spectra files
img_conversion | Convert images between class rimg and cimg or magick-image
irrad2flux | Converts between irradiance and photon (quantum) flux
is.colspace | Test if object is of class 'colspace'
is.rimg | Convert data to an rimg object
is.rspec | Convert data to an rspec object
is.vismodel | Test if object is of class 'vismodel'
jnd2xyz | Convert JND distances into perceptually-corrected Cartesian coordinates
legendtetra | Add legend to a static tetrahedral colourspace
merge.rspec | Merge two rspec objects
peakshape | Peak shape descriptors
plot.colspace | Plot spectra in a colourspace
plot.rimg | Plot unprocessed or colour-classified images
plot.rspec | Plot spectra
plot.sensmod | Plot absorbance spectra from 'sensmodel()'
plotsmooth | Plot loess smoothed curves
points.colspace | Plot points in a colourspace
procimg | Process images
procspec | Process spectra
projplot | 2D projection of a tetrahedral colourspace
projpoints | 2D projection of a tetrahedral colourspace
rimg2cimg | Convert images between class rimg and cimg or magick-image
rimg2magick | Convert images between class rimg and cimg or magick-image
sensdata | Retrieve or plot in-built spectral sensitivity data
sensmodel | Modeling spectral sensitivity
sicalis | Spectral curves from three body regions of stripe-tailed yellow finch (_Sicalis citrina_) males
spec2rgb | Spectrum to rgb colour conversion
subset.colspace | Subset rspec, vismodel, and colspace objects
subset.rspec | Subset rspec, vismodel, and colspace objects
subset.vismodel | Subset rspec, vismodel, and colspace objects
summary.colspace | Colourspace data summary
summary.rimg | Image summary
summary.rspec | Colourimetric variables
summary.vismodel | Visual model summary
tcsplot | Interactive plot of a tetrahedral colourspace
tcspoints | Interactive plot of a tetrahedral colourspace
tcsvol | Interactive plot of a tetrahedral colourspace
teal | Angle-resolved reflectance data for the iridescent wing patch of a male green-winged teal (_Anas carolinensis_)
transmissiondata | Default ocular transmission data
ttvertex | vertex for the tetrahedral color space
vismodel | Visual models
vissyst | Animal visual systems data
vol | Plot a tetrahedral colour space
voloverlap | Colour volume overlap