plot.pcaCoDa {robCompositions}R Documentation

Plot method

Description

Provides robust compositional biplots.

Usage

plot.pcaCoDa(x, y, ...)

Arguments

x object of class ‘pcaCoDa’
y ...
... ...

Details

The robust compositional biplot according to Aitchison and Greenacre (2002), computed from resulting (robust) loadings and scores, is performed.

Value

~Describe the value returned If it is a LIST, use

comp1 Description of 'comp1'
comp2 Description of 'comp2'

...

Author(s)

M. Templ, K. Hron

References

Aitchison, J. and Greenacre, M. (2002). Biplots of compositional data. Applied Statistics, 51, 375-392. \

Filzmoser, P., Hron, K., Reimann, C. (2009) Principal Component Analysis for Compositional Data with Outliers. Environmetrics, accepted for publication.

See Also

pcaCoDa

Examples

data(aitchison395)
p1 <- pcaCoDa(aitchison395)
p1
plot(p1)

[Package robCompositions version 1.2.2 Index]