create_distance_heatmap: Create a heatmap of genetic distances (ggplot2)
Description
Returns a ggplot heatmap of the distance matrix using ggplot2 only (no Bioconductor dependencies).
Usage
create_distance_heatmap(dist_matrix, pop_info)
Arguments
- dist_matrix
Symmetric numeric distance matrix with row/column names
- pop_info
Data frame with at least Population and MajorGroup columns