print """
NOTE: use Ctrl+right drag and Shift+right drag to zoom the
x- and y-axis independently
"""
# import necessary libraries
from summon import sumtree, util, treelib
# read tree in parent tree format
util.tic("read tree")
tree = treelib.Tree()
tree.read_parent_tree("dog-human-genes.ptree", "dog-human-genes.label")
util.toc()
# read colormap
colormap = treelib.read_tree_color_map("dog-human.colormap")
# Provide a customization of the node labels.
# To view node labels, press "L"
def nodelabel(node):
if isinstance(node.name, str):
if node.name.startswith("ENS"):
return ""
return node.name
# draw tree
util.tic("draw tree")
vis = sumtree.SumTree(tree, name="dog and human gene tree", xscale=0,
show_labels=False,
#!/usr/bin/env python-i
# large phylogeny of mammalian olfactory genes
#
print """
NOTE: use Ctrl+right drag and Shift+right drag to zoom the
x- and y-axis independently
"""
# import necessary libraries
from summon import sumtree, util, treelib
# read tree in newick format
tree = treelib.read_tree("olfactory-genes.tree")
# read colormap
colormap = treelib.read_tree_color_map("ensembl.colormap")
# draw tree
vis = sumtree.SumTree(tree, name="dog and human gene tree", xscale=0,
colormap=colormap)
vis.show()
