<%// ChangeStyle:%>

    <%
    // Numerous pre-defined styles are available to all BIP graphs.
    // The styles control visual characteristics of the graph, such as the
    // fonts and color scheme it uses.
    //
    // To change a graph's style, call the BarChart's applyGraphStyle() method
    %>

    <%@page import="
      com.sas.servlet.tbeans.graphics.html.BarChart,
      com.sas.graphics.components.GraphStyle,
      com.sas.graphics.components.barchart.BarChartTableDataModel,
      com.sas.graphics.components.AnalysisVariable,
      com.sas.graphics.components.ClassificationVariable,
      javax.swing.table.DefaultTableModel,
      com.sas.swing.models.TableModelAdapter,
      com.sas.models.SimpleTable"
    %>

    <%
     // Create a BarChart instance
        BarChart barChart = new BarChart();

     // Create a simple SAS table and add data to it
        SimpleTable table = new SimpleTable();
    %>

    <%@ include file="EnergyData.jsp" %>

    <%
     // Convert a simple SAS table to a simple Java Swing table
        TableModelAdapter tma = new TableModelAdapter(table);
        tma.setFormattedDataUsed(false);

     // Create a data model and attach the data source
        BarChartTableDataModel dataModel=
          new BarChartTableDataModel(tma);

     // Assign the data model to the BarChart
        barChart.setDataModel(dataModel);

     // Override the default style
        barChart.applyGraphStyle(
          new GraphStyle(GraphStyle.STYLE_ANALYSIS));

     // Assign the Category variable role, and optionally the
     // Response variable role, to appropriate variable(s)
        dataModel.setCategoryVariable(
          new ClassificationVariable("EnergyType"));
        dataModel.setResponseVariable(
          new AnalysisVariable("Produced"));

     // Set a graph title
        barChart.getTitle1().setText("Energy Production");

     // Set HTTP-specific response and request functionality
        barChart.setResponse(response);
        barChart.setRequest(request);

     // Write the chart to the display
        barChart.write(out);
    %>