@staticmethod
def _get_template():
    """
        Gets the graph template.

        :return:
        """
    return """ 
            digraph {
                graph [label="[LABEL]" fontcolor=gray30, rankdir=[DIR] labeljust=r]
                node [color=gray fontcolor=gray30 penwidth=2.0 shape=box style=rounded]
                edge [color=gray fontcolor=gray30 penwidth=2.0 arrowtail=dot arrowhead=normal dir=both]
                [SCRIPT]
            }"""
