final StatisticsChartPaneTab pane = this;
closeButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
StatisticsChartPane parent = (StatisticsChartPane) pane
.getParent();
parent.removeTabAt(parent.indexOfComponent(pane));
}
});
}
return closeButton;
}