tidy_pca_biplot: Create PCA Biplot

In tidylearn: A Unified Tidy Interface to R's Machine Learning Ecosystem

Create PCA Biplot

Description

Visualize both observations and variables in PC space

Usage

tidy_pca_biplot(
  pca_obj,
  pc_x = 1,
  pc_y = 2,
  color_by = NULL,
  arrow_scale = 1,
  label_obs = FALSE,
  label_vars = TRUE
)

Arguments

pca_obj	A tidy_pca object
pc_x	Principal component for x-axis (default: 1)
pc_y	Principal component for y-axis (default: 2)
color_by	Optional column name to color points by
arrow_scale	Scaling factor for variable arrows (default: 1)
label_obs	Logical; label observations? (default: FALSE)
label_vars	Logical; label variables? (default: TRUE)

Value

A ggplot object

tidylearn documentation built on Feb. 6, 2026, 5:07 p.m.