protected void setUp() {

        // create a dataset...
        DefaultPieDataset data = new DefaultPieDataset();
        data.setValue("Java", new Double(43.2));
        data.setValue("Visual Basic", new Double(0.0));
        data.setValue("C/C++", new Double(17.5));

        // create the chart...
        this.pieChart = ChartFactory.createPieChart(
            "Pie Chart",  // chart title
            data,         // data
            true,         // include legend
            true,
            false