// MultipleResponses:

// To graph mutliple Response variables by the same Category variable,
// add the Response variables to an AnalysisVariableList, and then
// assign the Response role to that list rather than to an individual variable.

   import com.sas.graphics.components.GraphStyle;
   import com.sas.graphics.components.waterfallchart.WaterfallChart;
   import com.sas.graphics.components.waterfallchart.WaterfallChartTableDataModel;
   import com.sas.graphics.components.AnalysisVariableList;
   import com.sas.graphics.components.AnalysisVariable;
   import com.sas.graphics.components.ClassificationVariable;
   import com.sas.graphics.components.GraphConstants;
   import javax.swing.table.DefaultTableModel;
   import java.awt.BorderLayout;
   import java.awt.Color;
   import java.awt.Container;
   import java.awt.event.WindowAdapter;
   import java.awt.event.WindowEvent;
   import javax.swing.JFrame;
   import javax.swing.JPanel;

   public class MultipleResponses extends JPanel  {
     private MultipleResponses  theApp;
     public MultipleResponses () {
        setLayout(new BorderLayout());

     // Create a WaterfallChart and a data source 
        WaterfallChart waterfallChart=new WaterfallChart();
        SampleData dataTable=new SampleData();

     // Create a data model and attach the data source
        WaterfallChartTableDataModel dataModel=
                  new WaterfallChartTableDataModel();
        dataModel.setModel(dataTable);

     // Define multiple Response variables
        AnalysisVariableList multiResponse=new AnalysisVariableList(
          new AnalysisVariable[] {
              new AnalysisVariable("TransactionQ1", "nlmnlusd"),
              new AnalysisVariable("TransactionQ2", "nlmnlusd")
          } );

      // Assign the variable roles and sort category values in descending order
         dataModel.setCategoryVariable(
                  new ClassificationVariable("Id", GraphConstants.SORT_DESCENDING));

     // Assign the Response variable role and apply the NLMNLUSD format so
     // that Transaction amounts in the output are displayed in an
     // internationalized representation of US dollars.
        dataModel.setResponseVariable(multiResponse);

     // Call the data model's setCategorySortVariable() method
     // to sort bars according to the values of the response variable
        dataModel.setCategorySortVariable(dataModel.getResponseVariable());

     // Assign the data model to the WaterfallChart
        waterfallChart.setDataModel(dataModel);

     // Set a graph title
        waterfallChart.getTitle1().setText("BIP Waterfall Chart");

        add(waterfallChart, BorderLayout.CENTER);
      }
   // Create the data source
      static private class SampleData extends DefaultTableModel {
        private static Class  columnClass[]={Double.class, Double.class, String.class};
        private static String columnNames[]={  "TransactionQ1", "TransactionQ2", "Id"  };
          public SampleData() {
	    super();
            Object data[][] = {
                                  {new Double(  23),new Double(  33),"D"}
                                , {new Double(  85),new Double(  75),"C"}
                                , {new Double(  27),new Double(  37),"A"}
                                , {new Double( -20),new Double( -10),"E"}
                                , {new Double( 125),new Double( 115),"B"}
                                , {new Double(   3),new Double(  13),"F"}
                                , {new Double(   6),new Double(   3),"G"}
                                , {new Double( 142),new Double( 122),"H"}
                                , {new Double(-117),new Double(-107),"I"}
                                , {new Double(  26),new Double(  36),"J"}
                                , {new Double(  73),new Double(  63),"K"}
                                , {new Double(  16),new Double(  26),"L"}
                                , {new Double( -82),new Double( -92),"M"}
                                , {new Double(  93),new Double(  83),"N"}
                                , {new Double( 126),new Double( 116),"O"}
            };
            setDataVector(data, columnNames);
          }
          public Class getColumnClass(int column) {
	    return columnClass[column];
	  }
      } 
      public static void main(String[] args) {
      	  JFrame frame = new JFrame("BIP Graph Sample");
      	  Container container = frame.getContentPane();
          container.setLayout(new BorderLayout());
          container.setBackground(Color.white);

          JPanel bipPanel = new JPanel();
          bipPanel.setLayout(new BorderLayout());
          MultipleResponses  bipGraphSample = new MultipleResponses ();

          bipPanel.add(bipGraphSample, BorderLayout.CENTER);
          container.add(bipPanel, BorderLayout.CENTER);

          frame.setSize(600,450);
          frame.addWindowListener(new WindowAdapter() {
              public void windowClosing(WindowEvent e) {
                     System.exit(0);
              }
          } );
          frame.setVisible(true);
      }
   }