def METHOD_NAME(self):
    """
    :return:
    """
    self.fill_graph()
    G = nx.Graph(self.g.edges)
    pos = {i: (self.g.lat[i], self.g.lon[i]) for i in range(self.g.added_nodes)}
    self.ui.plotwidget.clear()
    nx.draw(G,
            ax=self.ui.plotwidget.get_axis(),
            pos=pos,
            with_labels=True,
            node_color='lightblue')
    self.ui.plotwidget.redraw()