Plot method
Provides a screeplot for (robust) compositional principal components analysis.
## S3 method for class 'pcaCoDa' plot(x, y, ...)
x |
object of class ‘pcaCoDa’ |
y |
... |
... |
... |
The robust compositional screeplot.
M. Templ, K. Hron
Filzmoser, P., Hron, K., Reimann, C. (2009) Principal Component Analysis for Compositional Data with Outliers. Environmetrics, 20 (6), 621–632.
data(coffee) p1 <- pcaCoDa(coffee[,-1]) plot(p1) plot(p1, type="lines")
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.