Supplement 1. Source code for DOT test.

File List readme.txt - Instructions to install and run scripts<br> dot.R - main R script for DOT test<br> picfixed.R - R function required by DOT<br> trancml - awk script that runs ancml and formats output for dot.R<br> phylo - sample phylogeny file<br> traits - sample traits file<br> dot.zip - all files at once<br> Description This set of scripts, written in R and awk, together with Schluter et al.'s ancml program, will run the DOT test presented in this publication. Sample files (phylo and traits) are also provided. See readme.txt for a full description and instructions for use.