Paints the edges of a phylogeny with colors relative to
their depth.
Usage
depthRainbow(tree)
Arguments
tree
A phylo object
Value
No value returned, just plots a colorful phylogeny.
Details
The only purpose of this function is to make an
aesthetically-pleasing graphic of one's tree, where
branches are color-coded with a rainbow palette, relative
to their depth. Depth is defined relative to the number of
branching nodes between the basal node of a branch and the
root, not the absolute distance (i.e. branch length) to the
root or the distance from the tips.