NJplot is a tree drawing program able to draw any phylogenetic tree expressed in the Newick phylogenetic tree format (e.g., the format used by the PHYLIP package). NJplot is especially convenient for rooting the unrooted trees obtained from parsimony, distance or maximum likelihood tree-building methods. 一个小巧的显示进化树的免费软件,可以显示标准进化树文件(例如PHYLIP软件所用格式)的二进制进化树。