pca_plot_3d: 3D pca plot

In specmine: Metabolomics and Spectral Data Analysis and Mining

Description

3D plot from 3 components

Usage

pca_plot_3d(dataset, model, var.class, pcas = 1:3, colors = NULL, 
legend.place = "topright", ...)

Arguments

dataset	list representing the dataset from a metabolomics experiment.
model	model with pca scores (pls model).
var.class	metadata column class.
pcas	the components to be plotted.
colors	colors of the groups.
legend.place	legend place.
...	additional parameters to legend function.

Examples

  ### Example of a 3d pca plot
  library(specmine.datasets)
  data("cachexia")
  train.result = train_models_performance(cachexia, "pls", 
	"Muscle.loss", "cv")
  pca_plot_3d(cachexia, train.result$final.models$pls, "Muscle.loss")

specmine documentation built on Sept. 21, 2021, 5:06 p.m.