/**
   * Constructs from nothing.
   *
   * @throws visad.VisADException if a VisAD failure occurs.
   * @throws java.rmi.RemoteException if a Java RMI failure occurs.
   * @throws RemoteException _more_
   * @throws VisADException _more_
   */
  public TrajectoryFeatureTypeSoundingControl() throws VisADException, RemoteException {

    super(true);

    track = new LineDrawing("TrajectoryFeatureTypeSoundingControl track");
    track.setPointSize(2f);

    stationProbes = new PickableLineDrawing("RAOB Points");
    selectedStation = new IndicatorPoint("Selected Station", RealTupleType.LatitudeLongitudeTuple);
  }