Creates a UMAP plot colored by cluster assignments.
Usage
plot_umap(
umap_coords,
clusters,
title = "UMAP Visualization",
point_size = 2,
colors = NULL,
show_legend = TRUE
)
Arguments
- umap_coords
UMAP coordinates from compute_umap().
- clusters
Vector of cluster assignments or data frame with Cluster column.
- title
Plot title (default: "UMAP Visualization").
- point_size
Point size (default: 2).
- colors
Custom color palette (optional).
- show_legend
Show legend (default: TRUE).
Value
A ggplot object if ggplot2 is available, otherwise base R plot.