question: private static JFreeChart createLineChart3D ( ) { Number [ ] [ ] data = new Integer [ ] [ ] { { new Integer ( - 3 ) , new Integer ( - 2 ) } , { new Integer ( - 1 ) , new Integer ( 1 ) } , { new Integer ( 2 ) , new Integer ( 3 ) } } ; CategoryDataset dataset = DatasetUtilities . createCategoryDataset ( "S" , "C" , data ) ; return ChartFactory . createLineChart3D ( "Line Chart" , "Domain" , "Range" , dataset ) ; }
target:  Create a line chart with sample data in the range -3 to +3.