addAllChartListeners();
    public void initializeCharts() {	int gridx = 0;	int gridy = 0;	Insets blankInsets = new Insets(0, 0, 0, 0);	levelChart = new InventoryLevelChart();	refillChart = new InventoryRefillChart();	demandChart = new InventoryDemandChart();	// set header and legend to black	// set beveled borders around plot area and chart	//((JLabel)chart.getHeader()).setForeground(Color.black);	//chart.setBorder(BorderFactory.createLoweredBevelBorder());	//chart.getChartArea().setBorder(BorderFactory.createLoweredBevelBorder());	// add chart to panel	setLayout(new GridBagLayout());	add(levelChart, new GridBagConstraints(gridx, gridy++, 1, 1, 1.0, 1.0,					       GridBagConstraints.CENTER, 					       GridBagConstraints.BOTH, 					       blankInsets, 0, 0));	add(refillChart, new GridBagConstraints(gridx, gridy++, 1, 1, 1.0, 1.0,					       GridBagConstraints.CENTER, 					       GridBagConstraints.BOTH, 					       blankInsets, 0, 0));	add(demandChart, new GridBagConstraints(gridx, gridy++, 1, 1, 1.0, 1.0,					       GridBagConstraints.CENTER, 					       GridBagConstraints.BOTH, 					       blankInsets, 0, 0));    }