Plot PCA Loadings — ls_plot_loadings • libscanR

Plots the loadings for a selected principal component across the full wavelength axis, optionally annotating the top contributing channels.

Usage

ls_plot_loadings(pca, pc = 1, n_top = 10)

Arguments

pca: A libs_pca object.
pc: Integer. Which PC's loadings to show. Default 1.
n_top: Integer. Number of top-absolute contributors to annotate. Default 10.

Value

A ggplot2 object.

Examples

ds <- ls_example_data("tissue")
pca <- ls_pca(ds, n_components = 4)
ls_plot_loadings(pca, pc = 1, n_top = 5)