Commit 58cc8b08 authored by Tiago Peixoto's avatar Tiago Peixoto

draw_hierarchy(): fix problem with undirected graphs

parent a573d13d
......@@ -2006,7 +2006,7 @@ def draw_hierarchy(state, pos=None, layout="radial", beta=0.8, node_weight=None,
t.new_ep(eorder.value_type(),
eorder.fa.max() + 1)))
u, props = graph_union(g, t, props=props)
u, props = graph_union(GraphView(g, directed=True), t, props=props)
for k in set(list(vprops.keys()) + list(hvprops.keys())):
t_vprops[k] = props.pop(0)
......
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