CHANGES IN APE VERSION 2.1-4
+NEW FEATURES
+
+ o Four new functions have been written by Damien de Vienne for the
+ graphical exploration of large trees (plot.cophylo, subtrees,
+ subtreeplot), and to return the graphical coordinates of tree
+ (without plotting).
+
+
BUG FIXES
o read.dna() failed if "?" occurred in the first 10 sites of the
o Drawing the tip labels sometimes failed when plotting circular
trees.
+ o zoom() failed when tip labels were used instead of their numbers
+ (thanks to Yan Wong for the fix).
+
OTHER CHANGES