Retrieve Top and Bot most contributing features of PCA

Source: R/plotting_functions.R

Retrieve Top and Bot most contributing features of PCA

retrieve_top_bot_features_pca(
  pca,
  counts,
  component,
  n_top_bot,
  absolute = FALSE
)

Arguments

pca

A matrix/data.frame of rotated data
counts

the normalized counts used for PCA
component

the componenent of interest
n_top_bot

the number of top & bot features to take
absolute

If TRUE, return the top features in absolute values instead.

Value

a data.frame of top bot contributing features in PCA