import java.text.*;
import java.util.prefs.*;
-import altosui.AltosPreferences;
-import altosui.AltosDataPointReader;
-import altosui.AltosEepromIterable;
-import altosui.AltosTelemetryIterable;
-
public class AltosGraphDataChooser extends JFileChooser {
JFrame frame;
String filename;