Plot PCA scatter

Creates a scatter plot of PCA scores.

Usage

plotPCAScatter(x, components = c(1, 2), groups = NULL, labels = NULL)

Arguments

x

A waveform_pca object.

components

Which PCs to plot (length 2).

groups

Optional grouping factor for coloring.

labels

Optional labels for points.

Value

A ggplot object.

References

van der Maaten L, Hinton G (2008). "Visualizing Data using t-SNE." Journal of Machine Learning Research, 9, 2579-2605.

See also

waveformPCA(), plotPCAVariance(), plotUMAP()