Screeplot for PCA

Displays the variance explained by each principal component as a bar or line plot.

Usage

# S3 method for class 'pca'
screeplot(x, type = "barplot", main = "Screeplot", ...)

Arguments

x

A pca object.

type

"barplot" or "lines".

main

Plot title.

...

Additional args to pass to base R plotting.