Screeplots for single-omics PCA — plot_screeplot_pca • moiraine

Produces a scree plot (percentage of variance explained by each principal component) for the PCA run on each omics dataset, using ggplot2.

Usage

plot_screeplot_pca(pca_result, cumulative = FALSE, datasets = NULL)

Arguments

pca_result: List of PCA runs result on each of the datasets, each computed with the run_pca() function.
cumulative: Logical, should the cumulative variance be plotted? Default is FALSE.
datasets: Optional, character vector with the names of the datasets to plot. If NULL (default value), all datasets will be plotted.

Value

A ggplot2 plot.