t, ts = face_positions.get_example_tree()
t_fpos = TreeFace(t, ts)
n = main_tree.add_child()
n.add_face(t_fpos, 0, "aligned")
t, ts = phylotree_visualization.get_example_tree()
t_phylo = TreeFace(t, ts)
n = main_tree.add_child()
n.add_face(t_phylo, 0, "aligned")
t, ts = face_rotation.get_example_tree()
temp_facet = TreeFace(t, ts)
n = main_tree.add_child()
n.add_face(temp_facet, 0, "aligned")
t, ts = seq_motif_faces.get_example_tree()
temp_facet = TreeFace(t, ts)
n = main_tree.add_child()
n.add_face(temp_facet, 0, "aligned")
t, ts = barchart_and_piechart_faces.get_example_tree()
temp_facet = TreeFace(t, ts)
n = main_tree.add_child()
n.add_face(temp_facet, 0, "aligned")
# Test orphan nodes and trees with 0 branch length
t, ts = Tree(), TreeStyle()
t.populate(5)
for n in t.traverse():
n.dist = 0
temp_tface = TreeFace(t, ts)