Plot Cluster Heatmap — plot_cluster_heatmap • bosc

Visualize detected clusters as a heatmap with optional cluster boundary overlays.

Usage

plot_cluster_heatmap(
  data,
  clusters = NULL,
  freq_axis = NULL,
  time_axis = NULL,
  zlim = NULL,
  palette = "RdBu"
)

Arguments

data: matrix of values (e.g., Z-scores).
clusters: optional list of cluster objects from detect_clusters.
freq_axis: optional frequency axis for y-axis labels.
time_axis: optional time axis for x-axis labels.
zlim: optional length-2 vector for color scale limits.
palette: color palette name (default "RdBu").

Value

ggplot object.

Examples

mat <- matrix(rnorm(400), nrow = 20)
mat[8:12, 8:12] <- mat[8:12, 8:12] + 3
plot_cluster_heatmap(mat)