clr_biplot: Compositional CLR Biplot

In coda.plot: Plots for Compositional Data

Compositional CLR Biplot

Description

Generates a centered log-ratio (CLR) biplot for compositional data.

Usage

clr_biplot(
  X,
  group = NULL,
  biplot_type = "covariance",
  alpha = NULL,
  shape_group = NULL
)

Arguments

X	A matrix or data frame containing compositional data.
group	factor used to color the observations.
biplot_type	Character string specifying the type of biplot. Either '"covariance"' (default) or '"form"'.
alpha	Optional numeric value between 0 and 1. If provided, this overrides biplot_type. Controls the type of biplot: 0 = covariance biplot 1 = form biplot
shape_group	Optional factor used to assign shapes to the observations.

Value

A ggplot object displaying the biplot.

coda.plot documentation built on June 8, 2025, 12:12 p.m.