an R package for spectral color analysis by Rafael Maia, Thomas White, Chad Eliason and Pierre-Paul Bitton

cran version cran downloadsBuild Status


A set of functions and tools for the analysis of color data in a unified framework.

Need help with the package?

  • Click the links above for help with specific functions.
  • Check out the Latest News for changes and updates.
  • Read the Package Vignette for detailed examples and workflow pipeline.
  • Can’t find what you’re looking for? Join the chat: Join the chat at

Citing pavo

The manuscript describing the package has been published and is free to access:

Maia R., Eliason C.M., Bitton P.-P., Doucet S.M. and Shawkey M.D. 2013. pavo: an R Package for the analysis, visualization and organization of spectral data. Methods in Ecology and Evolution 4(10):609-613. [doi: 10.1111/2041-210X.12069] (


this is the development page for pavo. The stable release is available from CRAN. Simply use install.packages('pavo') to install.

If you want to install the bleeding edge version of pavo, you can:

  • download files from github and install using $R CMD INSTALL or, from within R:
install.packages(path,type='source', repos=NULL)