some shit

public class FertilizerGraph extends JComponent {		public void paintComponent(Graphics g){				Graphics2D g2 = (Graphics2D)g;		Rectangle box = new Rectangle(5,10,10,30);		g2.draw(box);	}}// snippet from another GUI class	public JPanel createGraphPanel() {		JPanel panel = new JPanel();		panel.setSize(300,50);		panel.setBorder(new TitledBorder(new EtchedBorder(), "Parts graph"));		FertilizerGraph fertgraph = new FertilizerGraph();		panel.add(fertgraph);				return panel;	}