Plot method

Description

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

Usage

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

Arguments

Value

The robust compositional screeplot.

Author(s)

M. Templ, K. Hron

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

data(coffee)
p1 <- pcaCoDa(coffee[,-1])
plot(p1)
plot(p1, type="lines")