gui.add(new JLabel("Filter"));
gui.add(new JLabel(" By Value"));
addToGUI(gui, new JTextField(10), "VALEUR");
gui.add(new JLabel(" By Type"));
addToGUI(gui, new JTextField(10), "TYPE");
gui.add(new JSeparator());
addToGUI(gui, new JButton("Open File"), "OPEN");
addToGUI(gui, new JButton("Export Arcs"), "ExpArcs");
addToGUI(gui, new JButton("Export Points"), "ExpPoints");
}
return gui;