plot.PCA: Compositional biplot

In pvermees/provenance: Statistical Toolbox for Sedimentary Provenance Analysis

Compositional biplot

Description

Plot the results of a principal components analysis as a biplot

Usage

## S3 method for class 'PCA'
plot(
  x,
  labelcol = "black",
  vectorcol = "red",
  choices = 1L:2L,
  scale = 1,
  pc.biplot = FALSE,
  ...
)

Arguments

x	an object of class PCA
labelcol	colour(s) of the sample labels (may be a vector).
vectorcol	colour of the vector loadings for the variables
choices	see the help pages of the generic biplot function.
scale	see the help pages of the generic biplot function.
pc.biplot	see the help pages of the generic biplot function.
...	optional arguments of the generic biplot function

See Also

PCA

Examples

data(Namib)
plot(PCA(Namib$Major))

pvermees/provenance documentation built on July 5, 2025, 1:31 a.m.