phytomosaic

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# Multivariate methods tutorial
#  Rob Smith, smithr2@oregonstate.edu, Oregon State Univ, 16 Nov 2017
##  CC-BY-SA 4.0 License (Creative Commons Attribution-ShareAlike 4.0)

#  preamble to load required packages
rm(list=ls())
pkg <- c('vegan','viridis')
has <- pkg %in% rownames(installed.packages())
if(any(!has))install.packages(pkg[!has])