// tag::drawBarChart[]
 public static void DrawBarChart(Graphics g,
     CategoryItemRendererState state,
     Rectangle graphArea,
     CategoryPlot plot,
     CategoryAxis domainAxis,
     ValueAxis rangeAxis,
     CategoryDataset dataset) {
     // ..
 }
 // tag::drawBarChart[]
 public static void DrawBarChart(Graphics g,
                                 CategoryItemRendererState state,
                                 Rectangle graphArea,
                                 CategoryPlot plot,
                                 CategoryAxis domainAxis,
                                 ValueAxis rangeAxis,
                                 CategoryDataset dataset)
 {
     // ..
 }