def convert(self):
node_strings = []
edge_strings = []
for class_ in self.classes:
node_strings.append(self._dot_class_node(class_))
for instance, class_ in self.instances.items():
node_strings.append(self._dot_instance_node(instance, class_))
for uri, literal in self.literals:
node = Node(uri, node_color(self.config.colors.lit))
node.update({
"label": text_justify(literal, self.config.max_label_length),
"shape": "rect"
})
node_strings.append(node.to_draw())
for s, p, o in self.edges:
edge_strings.append(' "{}" -> "{}" [label="{}"]'.format(s, o, self._pred_label(p)))
return node_strings, edge_strings
def _dot_node(self, uri, attrs):
node = Node(uri, attrs)
if self.tooltips[uri]:
node.update({"tooltip": " ".join(self.tooltips[uri])})
if isinstance(uri, BNode) or self.config.bnode_regex_match(uri):
node.update({"label": "", "shape": "circle"})
return node.to_draw()
node.update(
{"label": self.compute_label(uri, self.config.max_label_length)})
return node.to_draw()