import java.awt.Graphics;
import java.awt.image.BufferedImage;
-import javax.swing.JComponent;
+import javax.swing.JPanel;
-public class OverviewCanvas extends JComponent
+public class OverviewCanvas extends JPanel
{
private static final Color TRANS_GREY = new Color(100, 100, 100, 25);
{
mg.translate(0, od.getSequencesHeight());
or.drawGraph(mg, av.getAlignmentConservationAnnotation(),
- av.getCharWidth(), od.getGraphHeight(),
- od.getColumns(av.getAlignment()));
+ od.getGraphHeight(), od.getColumns(av.getAlignment()));
mg.translate(0, -od.getSequencesHeight());
}
@Override
public void paintComponent(Graphics g)
{
- super.paintComponent(g);
+ //super.paintComponent(g);
if (restart)
{
{
// if there is annotation, scale the alignment and annotation
// separately
- if (od.getGraphHeight() > 0)
+ if (od.getGraphHeight() > 0
+ && od.getSequencesHeight() > 0 // BH 2019
+ )
{
BufferedImage topImage = lastMiniMe.getSubimage(0, 0,
od.getWidth(), od.getSequencesHeight());
public void dispose()
{
dispose = true;
+ od = null;
synchronized (this)
{
restart = true;