uMDS: Plot U-score Nonmetric Multidimensional Scaling of censored data
Description
Plots an NMDS of uscores output from the uscores or uscoresi functions.
Usage
uMDS(uscor, group = NULL, title = NULL, legend.pos = "bottomleft")
Value
Prints an NMDS plot of censored data groupings based on U-scores
#' @references
Helsel, D.R., 2011. Statistics for Censored Environmental Data using Minitab and R, 2nd ed. John Wiley & Sons, USA, N.J.
Arguments
uscor
A data frame of uscores or ranks of uscores produced by either the uscores(...) or uscoresi(...) functions
group
Optional grouping variable. Sites will be represented by different colored symbols for each group.
title
Optional title for the NMDS graph.
legend.pos
For when group is specified, the location of the legend on the graph showing the colors representing each group’s data. Default is “bottomleft”. Alternatives are “topright” and “centerleft”, etc.