Plot Interaction Heatmap — plot_interactions • phenoscapR

Visualises the spatial interaction matrix as a heatmap.

Usage

plot_interactions(interactions, title = NULL)

Arguments

interactions: A data.table as returned by interaction_matrix().
title: Character string or NULL. Plot title.

Value

A ggplot object.

Examples

interactions <- data.table::data.table(
  from = rep(c("CD3+", "CD8+"), each = 2),
  to = rep(c("CD3+", "CD8+"), 2),
  observed = c(50, 30, 25, 40),
  expected = c(35, 35, 35, 35),
  interaction_score = log2(c(50, 30, 25, 40) / 35)
)
plot_interactions(interactions)