Description Usage Arguments Examples
Shows a PCA pairs plot.
1 2 | pca_pairs_plot(dataset, pca.result, column.class = NULL,
pcas = c(1, 2, 3, 4, 5), ...)
|
dataset |
list representing the dataset from a metabolomics experiment. |
pca.result |
prcomp object with the PCA results. |
column.class |
metadata's variable. |
pcas |
the principal components to be shown. |
... |
additional parameters to ggpairs function from GGally package. |
1 2 3 4 5 | ## Example of a PCA pairs plot
library(specmine.datasets)
data(cachexia)
pca.result = pca_analysis_dataset(cachexia)
pca_pairs_plot(cachexia, pca.result, "Muscle.loss", pcas = c(1,2,3))
|
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