ete3#
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ete3 draws nice trees.
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from jyquickhelper import add_notebook_menu
add_notebook_menu()
example#
from ete3 import ClusterTree
# Example of a minimalistic numerical matrix. It is encoded as a text
# string for convenience, but it usally be loaded from a text file.
matrix = """
#Names\tcol1\tcol2\tcol3\tcol4\tcol5\tcol6\tcol7
A\t-1.23\t-0.81\t1.79\t0.78\t-0.42\t-0.69\t0.58
B\t-1.76\t-0.94\t1.16\t0.36\t0.41\t-0.35\t1.12
C\t-2.19\t0.13\t0.65\t-0.51\t0.52\t1.04\t0.36
D\t-1.22\t-0.98\t0.79\t-0.76\t-0.29\t1.54\t0.93
E\t-1.47\t-0.83\t0.85\t0.07\t-0.81\t1.53\t0.65
F\t-1.04\t-1.11\t0.87\t-0.14\t-0.80\t1.74\t0.48
G\t-1.57\t-1.17\t1.29\t0.23\t-0.20\t1.17\t0.26
H\t-1.53\t-1.25\t0.59\t-0.30\t0.32\t1.41\t0.77
"""
print("Example numerical matrix")
print(matrix)
Example numerical matrix
#Names col1 col2 col3 col4 col5 col6 col7
A -1.23 -0.81 1.79 0.78 -0.42 -0.69 0.58
B -1.76 -0.94 1.16 0.36 0.41 -0.35 1.12
C -2.19 0.13 0.65 -0.51 0.52 1.04 0.36
D -1.22 -0.98 0.79 -0.76 -0.29 1.54 0.93
E -1.47 -0.83 0.85 0.07 -0.81 1.53 0.65
F -1.04 -1.11 0.87 -0.14 -0.80 1.74 0.48
G -1.57 -1.17 1.29 0.23 -0.20 1.17 0.26
H -1.53 -1.25 0.59 -0.30 0.32 1.41 0.77
t = ClusterTree("(((A,B),(C,(D,E))),(F,(G,H)));", text_array=matrix)
print(t)
/-A /-| | -B /-| | | /-C | -| | | /-D --| -| | -E | | /-F -| | /-G -| -H
t.render("%%inline", h=300)
from ete3 import TreeStyle
ts = TreeStyle()
ts.show_branch_length = True # show branch length
ts.show_branch_support = True # show support
ts.show_leaf_name = True
t.render("%%inline",tree_style=ts)
ts.layout_fn = "heatmap"
t.render("%%inline",tree_style=ts)
ts.layout_fn = "cluster_cbars"
t.render("%%inline",tree_style=ts)
ts.layout_fn = "cluster_bars"
t.render("%%inline",tree_style=ts)
ts.layout_fn = "cluster_lines"
t.render("%%inline",tree_style=ts)