import java.awt.*;
import javax.swing.*;
-import org.altusmetrum.altoslib_3.*;
-import org.altusmetrum.altosuilib_1.*;
+import org.altusmetrum.altoslib_4.*;
+import org.altusmetrum.altosuilib_2.*;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;