JFreeChart chart = null;
                    DefaultCategoryDataset xyDataset = null;
                    xyDataset = new DefaultCategoryDataset();
                    xyDataset.addValue(Double.parseDouble(s5.trim()), "df", v1.strnd.get(i-1));
                    chart = ChartFactory
                               .createLineChart(s2, "x", "y",
                                       xyDataset,
                                       PlotOrientation.VERTICAL,
                                       true, true, false);
                    ChartPanel ch = new ChartPanel(chart);
                    ch.setBounds(10, 200, 600, 250);

                      ChartPanel ch = new ChartPanel(chart);
                       ch.setBounds(10, 200, 620, 550);
                       CategoryPlot plot = (CategoryPlot) chart.getPlot();
                       final CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis();
                       domainAxis.setCategoryLabelPositions(
                        CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 3.0)
                       );
                
                       final LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
                       NumberFormat format = NumberFormat.getNumberInstance();
                       CategoryItemLabelGenerator generator =
                       new StandardCategoryItemLabelGenerator(
                       StandardCategoryItemLabelGenerator.DEFAULT_LABEL_FORMAT_STRING,format);
                       renderer.setBaseItemLabelGenerator(generator);
                       renderer.setBaseItemLabelsVisible(true);
                    

                       content.add(ch);