In the following example,we'll add several datasets to change the appearances of the tree.You can select Example tree from tree upload box to test this example. Use "Sample tree 1" , let's use the same tree again:
(chicken,((mouse,rat),(chimp,human)));
## lines start with # are annotations; you can put an annotation line
## anywhere in this dataset, provided that the # is the first character
## of the line
## let the dataset begin: all fields of a line are seperated by 'tab'
## first all, color all branches with 'grey'
human,chicken grey ad
## and then highlight the branches connecting human and chimp
human,chimp red ad
## let the dataset begin
## each line of the 'data part' consists three fields sparated by a 'tab' character
## the first field specifies the location on the tree; for example 'human' indicates
## the leaf node representing 'human' or the branch connecting to this leaf node,
## while 'human,mouse' indicates the internal node representing the
## last common ancester (LCA) of human and mouse
## the second field specifies the color to be applied to the corresponding nodes / branches
## the third field is optional; it can be one the following 'key-words':
## ad: the color will be applied to all decendents of the node specified by the first field
## prefix: the color will be applied to all leaf nodes (or connecting branches) whose names
## start with the string in the first field
## suffix: the color will be applied to all leaf nodes (or connecting branches) whose names
## end with the string in the first field
## anywhere: the color will be applied to all leaf nodes (or connecting branches) whose names
## contain the string in the first field
## first all, color all leaves to 'grey'
human,chicken grey ad
## then, highlight human and chimp with 'red'
human,chimp red ad