Layout<AuthorNode, RefLink> layout = new CircleLayout(g);
layout.setSize(new Dimension(2400, 2400));
BasicVisualizationServer serv = new BasicVisualizationServer(layout);
serv.setPreferredSize(new Dimension(2400, 2400));
RenderContext context = serv.getRenderContext();
processContext(g, context);
JFrame frame = new JFrame("Simple Graph View");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);