robCompositions (version 2.1.0)

plot.pcaCoDa: Plot method

Description

Provides a screeplot for (robust) compositional principal components analysis.

Usage

# S3 method for pcaCoDa
plot(x, y, ...)

Arguments

x

object of class ‘pcaCoDa’

y

...

…

...

Value

The robust compositional screeplot.

References

Filzmoser, P., Hron, K., Reimann, C. (2009) Principal Component Analysis for Compositional Data with Outliers. Environmetrics, 20 (6), 621--632.

See Also

pcaCoDa, biplot.pcaCoDa

Examples

# NOT RUN {
data(coffee)
p1 <- pcaCoDa(coffee[,-1])
plot(p1)
plot(p1, type="lines")


# }