System.setProperty("gs.ui.renderer", "org.graphstream.ui.j2dviewer.J2DGraphRenderer");
        org.graphstream.graph.Graph g = new SingleGraph("Test");

        g.setStrict(false);
        g.setAutoCreate(true);

        int i = 1;
        for (Edge<Estacao, String> edge : grafo.edges()) {
            try {
                org.graphstream.graph.Edge e = g.addEdge(edge.getElement() + " " + i, edge.getVOrig().toString(), edge.getVDest().toString(), true);
                e.addAttribute("x", edge.getVOrig().getLatitude());
                e.addAttribute("y", edge.getVOrig().getLongitude());
                e.addAttribute("x", edge.getVDest().getLatitude());
                e.addAttribute("y", edge.getVDest().getLongitude());
                e.addAttribute("ui.label", edge.getWeight());
                i++;
            } catch (EdgeRejectedException e) {

            }
        }

        for (Node node : g) {
            node.addAttribute("ui.label", node.getId());
        }


        final Viewer viewer = g.display();

        View view = viewer.getDefaultView();
        view.getCamera().setViewPercent(1);
        viewer.enableAutoLayout();
        view.getCamera().setViewPercent(0.5);
        ((Component) view).addMouseWheelListener(e -> {
            e.consume();
            int i1 = e.getWheelRotation();
            double factor = Math.pow(1.25, i1);
            Camera cam = view.getCamera();
            double zoom = cam.getViewPercent() * factor;
            Point2 pxCenter  = cam.transformGuToPx(cam.getViewCenter().x, cam.getViewCenter().y, 0);
            Point3 guClicked = cam.transformPxToGu(e.getX(), e.getY());
            double newRatioPx2Gu = cam.getMetrics().ratioPx2Gu/factor;
            double x = guClicked.x + (pxCenter.x - e.getX())/newRatioPx2Gu;
            double y = guClicked.y - (pxCenter.y - e.getY())/newRatioPx2Gu;
            cam.setViewCenter(x, y, 0);
            cam.setViewPercent(zoom);
        });