plot.pcaCoDa {robCompositions} | R Documentation |
Provides robust compositional biplots.
plot.pcaCoDa(x, y, ...)
x |
object of class ‘pcaCoDa’ |
y |
... |
... |
... |
The robust compositional biplot according to Aitchison and Greenacre (2002), computed from resulting (robust) loadings and scores, is performed.
~Describe the value returned If it is a LIST, use
comp1 |
Description of 'comp1' |
comp2 |
Description of 'comp2' |
...
M. Templ, K. Hron
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.
data(aitchison395) p1 <- pcaCoDa(aitchison395) p1 plot(p1)