wrote by Daijiang Li

cap_first_letter	Make the first letter upper case
comm_a	Example community data
comm_b	#' Example community data
dist_to_df	Change a distance matrix or a matrix to a data frame
get_n_polytomy	Calculate number of polytomies
get_pd_alpha	Calculate alpha phylogenetic diversity
highlight_subset_sp_in_phylogeny	Highlight all branches linking a subset of species in a...
logit_tran	Logit transformation
mvpd	MPD and VPD (mean and variance of pairwise distance)
panel.cor	'panel.cor' to plot absolute value of correlations
panel.hist	'panel.hist' to plot absolute value of correlations
pd2	Faith's PD
phylo_betapart	Phylogenetic beta diversity partition
rand_test	Randomization tests
rm_site_noobs	Remove site that has no observations (site by sp matrix)
rm_sp_noobs	Remove sp that not observed at any site (site by sp matrix)
tnrs_match_names_2	Match taxa names with the Open Tree of Life
tree	#' Example phylogeny
unifrac2	unifrac
var_to_rownames	Function to add a column as row names, and remove it from...