get_split_vec: Build Split Factor for Heatmap Rows
Description
Extracts leaf node IDs from tree data and aligns them to the rows of the
sorted proximity matrix to form a split factor.
Usage
get_split_vec(sorted_dat, tree_res)
Value
A factor indicating leaf grouping for each row in row_pro_mat_sorted.
Arguments
- sorted_dat
List from sorted_mat()
- tree_res
List from compute_tree()