def draw(self, path: str, format: str = "raw") -> None:
node_aggr = {}
for node in self._nodes:
level = node.get_level()
label = node.get_label()
identifier = node.get_id()
if node_aggr.get(level) is None:
node_aggr[level] = {}
if level != 0:
gv_cluster = GVCluster(identifier)
gv_cluster.set("label", label)
node_aggr[level][identifier] = gv_cluster
else:
gv_node = GVNode(identifier)
gv_node.set("label", label)
node_aggr[level][identifier] = gv_node
gv_dot = GVDot()
gv_dot.set("ranksep", "1.0 equally")
if self._lable is not None:
gv_dot.set("label", self._lable)
for node in self._nodes:
level = node.get_level()
parent = node.get_parent()
parent_level = node.get_parent_level()
identifier = node.get_id()
if level != 0:
if parent is not None:
node_aggr[parent_level][parent].add_subgraph(node_aggr[level][identifier])
else:
gv_dot.add_subgraph(node_aggr[level][identifier])
else:
if parent is not None:
node_aggr[parent_level][parent].add_node(node_aggr[level][identifier])
else:
gv_dot.add_node(node_aggr[level][identifier])
for edge in self._edges:
label = edge.get_label()
gv_edge = GVEdge(edge.get_src(), edge.get_dst())
if label is not None:
gv_edge.set("label", edge.get_label())
gv_dot.add_edge(gv_edge)
gv_dot.write(path, format=format)
