plo_obs: Plot of scores

In morepls: Interpretation Tools for Partial Least Squares Regression

Plot of scores

Description

Plots the scores of the observations of a PLS regression.

Usage

plo_obs(object, comps = 1:2, col = "black", size = 1.5)

Arguments

object	an object of class mvr from pls package
comps	the components to use. Default is c(1,2).
col	the color of the points.
size	numerical value. The size of the points.

Value

a ggplot2 object

Author(s)

Nicolas Robette

References

Martens, H., Næs, T. (1989) Multivariate calibration. Chichester: Wiley.

Tenenhaus, M. (1998) La Regression PLS. Theorie et Pratique. Editions TECHNIP, Paris.

Examples

library(pls)
data(yarn)
pls <- mvr(density ~ NIR,
           ncomp = 5,
           data = yarn,
           validation = "CV",
           method = "oscorespls")
plo_obs(pls)

morepls documentation built on June 8, 2025, 10:34 a.m.