Interpolation and Extrapolation for Species Diversity

Provides simple functions to compute and plot two types (sample-size- and coverage-based) rarefaction and extrapolation of species diversity (Hill numbers) for individual-based (abundance) data or sampling-unit- based (incidence) data.


iNEXT 2.0.12

  • Fixes vignettes error for ggplot2 update.
  • Adds argument conf for estimateD function.
  • Fixes issue #12, 13

Reference manual

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2.0.12 by T. C. Hsieh, 5 months ago

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Browse source code at

Authors: T. C. Hsieh, K. H. Ma and Anne Chao

Documentation:   PDF Manual  

GPL (>= 3) license

Imports stats, graphics, ggplot2, reshape2

Suggests testthat, knitr, rmarkdown, gridExtra, ggthemes

Imported by iNextPD.

See at CRAN