/** run method for class */ public void run() { GUI gui = (GUI) registeredObject; GPane pane = gui.getTopPane(); int increments = 10; for (int i = 0; i < increments; i++) gui.getGMap() .getGDraw() .add( new GLine( new GPhysicalPoint((90 / increments) * i, -170.0), new GPhysicalPoint((90 / increments) * i, 170.0))); pane.draw(); }