cm = DataCharts.createMulitYSeriesChart( );
cm = DataCharts.createMultiYSeriesChart( );
		public void actionPerformed( ActionEvent e )		{			int i = jcbModels.getSelectedIndex( );			cm = null;			switch ( i )			{				case 0 :					cm = DataCharts.createMinSliceChart( );					break;				case 1 :					cm = DataCharts.createMulitYSeriesChart( );					break;				case 2 :					cm = DataCharts.createMultiYAxisChart( );					break;			}			bNeedsGeneration = true;			dcv.repaint( );		}