 Axes.
            The factory method must take two parameters: the Axes and the palette
            to be used for drawing colored edges. The default edge drawer is
            L{MatplotlibEdgeDrawer}.
        &#34;&#34;&#34;
        self.ax = ax
        self.vertex_drawer_factory = vertex_drawer_factory
        self.edge_drawer_factory = edge_drawer_factory

    def draw(self, graph,alpha=0, *args, **kwds):
        # Deferred import to avoid a cycle in the import graph
        from igraph.clustering impor