This function visualizes a single cluster as a network graph.
plot_network_graph(
cluster_result,
cluster_num,
distance_matrix,
valuetype_list
)A plot object.
The result from the clustering function.
The cluster number to plot.
The distance matrix used for clustering.
A list of value types (e.g., "Pvalue_1", "Padj_1") to use for node coloring.