Page Comparison

private static ChartTableModel createChartTableModel() {
    // 21 rows and 3 columns
    Object[][] dataArray = { 
                             {   5.55,  10.11,  20.22 }, 
                             {  30.33,  40.44,  50.55 }, { 31.33, 99.44, 150.55 },
                             {  31.33,  99.44, 150.55 },
                             {  32.33,   1.44,  30.55 }, 
                             {  34.33,  88.44,  77.55 }, 
                             {  35.33,  22.44,  54.55 }, 
                             {  36.33,  33.44,  52.55 },
                             {  37.33,  76.44,  54.55 }, 
                             {  38.33,   7.44,  59.55 }, 
                             {  39.33,  48.44,  56.55 }, 
                             {  40.33,  19.44,  57.55 },
                             {  50.33, 104.44,  36.55 }, 
                             {  60.33,  23.44,  74.55 }, 
                             {  20.33,  90.44,  80.55 }, 
                             {  60.33,  18.44,  27.55 },
                   { 32.33, 1.44, 30.55 }, { 34.33, 88.44, 77.55 }, { 35 10.33,  22.44, 54 97.55 }, { 36.33, 33.44, 52.55 }, 
                       { 37.33, 76.44, 54.55 },     { 38 20.33,  759.44, 59 55.55 }, 
{  39.33, 48.44, 56.55 }, { 40.33, 19.44, 57.55 },         { 50.33, 104.44, 36.55 }, { 60.33, 23.44, 74.55 }, {  2090.33, 90140.44,  8022.55 }, { 60.33, 18.44, 27.55 }, 
                             { 10100.33, 22 56.44, 97 76.55 },
     {  20.33, 59.44, 55.55 }, { 90.33, 140.44, 22.55 }, { 100.33, 56.44, 76.55 },         {  40.33,  50.44,  50.55 }, 
                             {  60.66,  70.77,  80.88 } 
                           };

    ChartTableModel data = new ChartTableModel();
    data.setData(dataArray);

    // give names to the categories
    data.setColumnName(0, "budget");
    data.setColumnName(1, "sales");
    data.setColumnName(2, "forecast");

    // give names to the series
    final String ROW_NAME_KEY = "row-name";
    data.setRowMetadata(0, ROW_NAME_KEY, "1");
    data.setRowMetadata(1, ROW_NAME_KEY, "2");
    // ----- lines omitted -----
    data.setRowMetadata(20, ROW_NAME_KEY, "21");
    return data;
  }