ecodist (version 1.1.0)

plotvf: Plots fitted vectors onto an ordination diagram

Description

Add vector fitting arrows to an existing ordination plot.

Usage

plotvf(x, pval = 1, cex = 0.8, ascale = 0.9, ...)

Arguments

x

output from vf()

pval

optional, critical p-value for choosing variables to plot

cex

text size

ascale

optional, proportion of plot area to use when calculating arrow length

...

optional, other graphics parameters

Value

• Adds arrows to an existing ordination plot. Only arrows with a p-value less than pval are added. By default, all variables are shown.

See Also

vf

Examples

# Fit vectors for the main variables to an NMDS configuration
iris.vf <- vf(iris.nmin, iris[,1:4])
plotvf(iris.vf, pval = 0.05, col="blue")

# A full example is available in the NMDS 
# section of the main help file for \link{ecodist}.