R packages


  • R implementation of TWINSPAN and modified TWINSPAN. Basically just a wrapper in R, maintaining communication between R and twinspan.exe program (using twinspan.exe, based on original Fortran code writtend by M.O.Hill, compiled by S. Hennekens and modified by P. Šmilauer).
  • Details are in the blog post
  • Instructions how to install and use are on AnaDatR website
  • The whole code is on GitHub repository


  • Package for testing the significance of the relationship between weighted mean of species attributes and sample attributes. The package is under development, I hope to release it before the summer 2018.


  • Package for calculation of ordination (DCA, PCA and NMDS) with data from JUICE. Not for general use, developed specifically only with connection with JUICE program. Currently not available - latest functional version runs under the R version 2.9.0.