_renderers = new HashMap<String, ArrayList<NexsmPaintable>>();
borderDimension = new Dimension(2000,2000);
nglr = new NexsmGraphLabelRenderer(Color.blue, Color.gray);
pstate = new MultiPickedState();
vi = new NexsmVertexIconFunction(new EllipseVertexShapeFunction());
vi.setIconMap(iconMap);
vi.setStatesMap(new HashMap<String, Icon>());
vs = new VertexStringer() {