rrcov: scorePlot – R documentation

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scorePlot

Score plot for Principal Components (objects of class 'Pca')

Produces a score plot from an object (derived from) Pca-class.

## S4 method for signature 'Pca'
scorePlot(x, i=1, j=2, ...)

`x`	an object of class (derived from) `"Pca"`.
`i`	First score coordinate, defaults to `i=1`.
`j`	Second score coordinate, defaults to `j=2`.
`...`	optional arguments to be passed to the internal graphical functions.

a plot is produced on the current graphics device.

scorePlot: signature(x = Pca): Plot a scatter plot of ith against jth score of the Pca object with superimposed tollerance (0.975) ellipse. See also biplot, screeplot.

require(graphics)

## PCA of the Hawkins Bradu Kass's Artificial Data
##  using all 4 variables
data(hbk)
pca <- PcaHubert(hbk)
pca

scorePlot(pca)

Scalable Robust Estimators with High Breakdown Point

v1.5-5

GPL (>= 2)

Authors

Valentin Todorov [aut, cre] (<https://orcid.org/0000-0003-4215-0245>)

Initial release

2020-07-31