Plot Density Map — plot_density • phenoscapR

Creates a scatter plot with point size or colour scaled by local cell density.

Usage

plot_density(dt, point_size = 1, title = NULL)

Arguments

dt: A data.table with columns x, y, and density (as returned by cell_density()).
point_size: Numeric. Base point size. Default 1.
title: Character string or NULL. Plot title.

Value

A ggplot object.

Examples

dt <- data.table::data.table(
  sample_id = "s1", cell_id = 1:50,
  x = runif(50, 0, 100), y = runif(50, 0, 100),
  density = rpois(50, 5)
)
plot_density(dt)