geom_label_pca: Vector's Label for PCA bi-plot

In Lightbridge-KS/lbmod: Statistic & Modeling Function

Vector's Label for PCA bi-plot

Description

Vector's Label for PCA bi-plot

Usage

geom_label_pca(
  pca_recipe,
  include_vars = NULL,
  x = PC1,
  y = PC2,
  geom_label_fun = ggplot2::geom_label,
  geom_label_args = list(color = "midnightblue"),
  ...
)

Arguments

pca_recipe	Object class recipe that already step_pca
include_vars	Variable to be included in the arrow, NULL (default) to include all variables.
x	unquoted name to specify which principle component to plot in x-axis (must be one of PC1, PC2, PC3, ... ,etc.)
y	unquoted name to specify which principle component to plot in y-axis (must be one of PC1, PC2, PC3, ... ,etc.)
geom_label_fun	Labelling geom function
geom_label_args	Args to geom_label_fun
...	Args to geom_label_fun

Value

plot label

Examples

library(lbmod)
prep_pca(iris) |>
  pca_scatter_plot(ggplot2::aes(color = Species)) +
  geom_label_pca(prep_pca(iris))

Lightbridge-KS/lbmod documentation built on Jan. 28, 2024, 6:21 p.m.