plotTrait               Provides a visualisation of up to
                        three-dimensional trait space (not accounting
                        for phylogeny) for data exploration
sample.data             Sample data for windex
sample.tree             Phylogenetic tree to accompany sample.data
test.windex             Calculates P-value for the strength of
                        convergent evolution
windex                  Calculates Wheatsheaf index with 95% confidence
                        intervals
windex-package          windex: Analysing convergent evolution using
                        the Wheatsheaf index
