Example usage for org.jfree.chart.renderer.xy XYLineAndShapeRenderer setSeriesShapesVisible

List of usage examples for org.jfree.chart.renderer.xy XYLineAndShapeRenderer setSeriesShapesVisible

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  6. setSeriesShapesVisible

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.xy XYLineAndShapeRenderer setSeriesShapesVisible.

Prototype

public void setSeriesShapesVisible(int series, Boolean flag)

Source Link

Document

Sets the 'shapes visible' flag for a series and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:loldmg.GUI.MainFrame.java

private JFreeChart createChart(final XYDataset dataset) {

    // create the chart...
    final JFreeChart newchart = ChartFactory.createXYLineChart("Auto Attack DPS", // chart title
            "Level", // x axis label
            "Damage", // y axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );/* w  w  w . j  a va  2s.  c  o  m*/

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    newchart.setBackgroundPaint(Color.GRAY);

    // get a reference to the plot for further customisation...
    final XYPlot plot = newchart.getXYPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

    final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    renderer.setSeriesLinesVisible(0, true);
    renderer.setSeriesShapesVisible(1, false);
    plot.setRenderer(renderer);

    // change the auto tick unit selection to integer units only...
    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    // OPTIONAL CUSTOMISATION COMPLETED.

    return newchart;

}

From source file:com.naval.gui.Gui.java

private void update() {
    Coordonnees coords = partie.coords;/*from w ww . j a v a 2s  .c  om*/

    XYSeriesCollection dataset = new XYSeriesCollection();

    for (Navire n : partie.navires) {
        XYSeries series = new XYSeries(n.nom);

        for (int m = 0; m < partie.minute; m++) {
            Donnees d = coords.donneesPour(m);
            series.add(d.xs[n.id], d.ys[n.id]);
        }

        if (series.isEmpty() && partie.minute == 0) {
            series.add(n.x, n.y);
        }

        dataset.addSeries(series);
    }

    JFreeChart chart = ChartFactory.createXYLineChart(
            "Map turn " + partie.getHeureMinute() + " visibilite:" + partie.visibilite + "%", // Title
            "x-axis", // x-axis Label
            "y-axis", // y-axis Label
            dataset, // Dataset
            PlotOrientation.VERTICAL, // Plot Orientation
            true, // Show Legend
            true, // Use tooltips
            false // Configure chart to generate URLs?
    );

    XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setRangeGridlinePaint(Color.black);
    plot.setDomainGridlinePaint(Color.black);

    final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    renderer.setSeriesLinesVisible(0, true);
    renderer.setSeriesShapesVisible(0, true);

    renderer.setSeriesLinesVisible(1, true);
    renderer.setSeriesShapesVisible(1, true);

    plot.setRenderer(renderer);

    if (cPanel != null) {
        remove(cPanel);
        cPanel = new ChartPanel(chart);
        add(cPanel, BorderLayout.CENTER);
    } else {
        cPanel = new ChartPanel(chart);
        add(cPanel, BorderLayout.CENTER);
    }

    frame.validate();
}

From source file:celeste.Celeste.java

public void generarGrafica(XYSeriesCollection coleccion, boolean shapes) {
    JFreeChart grafica;/*from w w w .  j  a  v  a  2s  .com*/

    grafica = ChartFactory.createXYLineChart("", "", "", coleccion, PlotOrientation.HORIZONTAL, true, true,
            false);
    // configuracion de la grafica
    XYPlot xyplot = (XYPlot) grafica.getPlot();
    XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyplot.getRenderer();
    int n = coleccion.getSeriesCount();
    for (int l = 1; l < n; l = l + 2) {
        xylineandshaperenderer.setSeriesShape(l, new Ellipse2D.Double(-3 + l, -3 + l, 15, 15));
        xylineandshaperenderer.setSeriesShapesVisible(l, shapes);
    }

    //generacion ventana grafica
    ChartPanel Panel = new ChartPanel(grafica);
    JFrame Ventana = new JFrame("JFreeChart");
    Ventana.getContentPane().add(Panel);
    Ventana.pack();
    Ventana.setVisible(true);
    Ventana.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
}

From source file:com.bwc.ora.views.LrpDisplayFrame.java

private void updateSeries(LrpSeries series) {
    graphData.removeAllSeries();//from  ww w  .  j a  v a 2  s  . c o m

    graphData.addSeries(this.lrpSeries);
    graphData.addSeries(this.maximaSeries);
    graphData.addSeries(this.hiddenMaximaSeries);

    this.lrpSeries.clear();
    ((List<XYDataItem>) (Object) series.getLrpSeries().getItems()).forEach(item -> {
        this.lrpSeries.add(item, false);
    });
    this.lrpSeries.fireSeriesChanged();

    this.maximaSeries.clear();
    ((List<XYDataItem>) (Object) series.getMaximaSeries().getItems()).forEach(item -> {
        this.maximaSeries.add(item, false);
    });
    this.maximaSeries.fireSeriesChanged();

    this.hiddenMaximaSeries.clear();
    ((List<XYDataItem>) (Object) series.getHiddenMaximaSeries().getItems()).forEach(item -> {
        this.hiddenMaximaSeries.add(item, false);
    });
    this.hiddenMaximaSeries.fireSeriesChanged();

    series.getFwhmSeries().forEach(graphData::addSeries);

    //set draw properties of the for each of the full-width half-max lines
    for (int i = 3; i < series.getFwhmSeries().size() + 3; i++) {
        XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
        renderer.setSeriesLinesVisible(i, true);
        renderer.setSeriesShapesVisible(i, false);
        renderer.setSeriesPaint(i, Color.BLACK);
        renderer.setSeriesVisibleInLegend(i, false, false);
        chartPanel.getChart().getXYPlot().setRenderer(i, renderer);
    }
}

From source file:projects.upc.exec.HrDiagram.java

/**
 * Update the {@link HrDiagram#chartPanel}.
 *//*from   w w  w. j a v  a  2s.c om*/
private void updateChart() {

    XYSeries series = new XYSeries("UPC HR diagram");

    for (Entry<UpcStar, SsaCrossMatch> xm : starsToPlot.entrySet()) {

        UpcStar upcStar = xm.getKey();
        SsaCrossMatch ssa = xm.getValue();

        // Get the SSA colours of the UPC star
        double b = ssa.ssaB;
        double r2 = ssa.ssaR2;
        //         double i = ssa.ssaI;

        // Use the parallax to correct the apparent magnitude to absolute magnitude.

        // Extract the parallax and error to use
        double p = (useHip && upcStar.isHipparcosStar()) ? upcStar.srcPi : upcStar.absPi;
        double sigma_p = (useHip && upcStar.isHipparcosStar()) ? upcStar.srcPiErr : upcStar.absPiErr;

        // Filter on the fractional parallax error
        double f = sigma_p / p;
        if (f > fMax) {
            continue;
        }

        // Correct to arcseconds
        p /= 1000;
        sigma_p /= 1000;

        // Get the distance
        double d = DistanceFromParallax.getDistance(p, sigma_p, method);
        // Filter & convert to absolute magnitude
        if (d > 0 && !Double.isInfinite(d)) {
            double B = MagnitudeUtils.getAbsoluteMagnitude(d, b);
            series.add(b - r2, B);
        }
    }

    XYSeriesCollection data = new XYSeriesCollection();
    data.addSeries(series);

    // Set up the renderer
    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();

    renderer.setSeriesLinesVisible(0, false);
    renderer.setSeriesShapesVisible(0, true);
    renderer.setSeriesShape(0, new Ellipse2D.Double(-0.5, -0.5, 1, 1));

    // Configure axes
    NumberAxis xAxis = new NumberAxis("B - R [mag]");
    xAxis.setRange(-1.0, 3.5);

    NumberAxis yAxis = new NumberAxis("B [mag]");
    yAxis.setInverted(true);
    yAxis.setRange(-5, 15);

    // Configure plot
    XYPlot xyplot = new XYPlot(data, xAxis, yAxis, renderer);
    xyplot.setBackgroundPaint(Color.white);

    JFreeChart chart = new JFreeChart("HR diagram of UPC stars with SSA cross-matches", xyplot);
    chart.removeLegend();
    chart.setBackgroundPaint(Color.white);

    if (chartPanel == null) {
        // Branch is used on initialisation
        chartPanel = new ChartPanel(chart);
    } else {
        chartPanel.setChart(chart);
    }

}

From source file:br.prof.salesfilho.oci.image.GraphicBuilder.java

public void createCombinedChart(Map<String, double[]> mapSeries, String legendTitle) {
    XYSeriesCollection xds;//  w  w  w. java2  s .  co  m
    final CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new NumberAxis(legendTitle));
    plot.setGap(10.0);
    for (Map.Entry<String, double[]> entrySet : mapSeries.entrySet()) {
        String serieName = entrySet.getKey();
        double[] values = entrySet.getValue();

        final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();

        final XYSeries series = new XYSeries(serieName);
        for (int i = 0; i < values.length; i++) {
            series.add(i, Precision.round(values[i], 2));
            renderer.setSeriesVisible(i, true, true);
            renderer.setSeriesShapesVisible(i, true);
        }
        xds = new XYSeriesCollection();
        xds.addSeries(series);

        final NumberAxis rangeAxis = new NumberAxis(serieName);

        final XYPlot subplot = new XYPlot(xds, null, rangeAxis, renderer);
        subplot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
        plot.add(subplot);

    }
    this.chart = new JFreeChart(this.title, JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    chartPanel.setChart(chart);
}

From source file:edu.ucla.stat.SOCR.chart.demo.QQNormalPlotDemo.java

/**
 * Creates a chart./*from w ww .  j  ava  2 s. c  om*/
 * 
 * @param dataset  the data for the chart.
 * 
 * @return a chart.
 */
protected JFreeChart createChart(XYDataset dataset) {

    // create the chart...
    JFreeChart chart = ChartFactory.createXYLineChart(chartTitle, //"Normal Q-Q plot",      // chart title
            domainLabel, // x axis label
            rangeLabel, // y axis label
            dataset, // data
            PlotOrientation.VERTICAL, !legendPanelOn, // include legend
            true, // tooltips
            false // urls
    );

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    chart.setBackgroundPaint(Color.white);

    // get a reference to the plot for further customisation...
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.lightGray);

    XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
    // renderer.setShapesVisible(true);
    renderer.setBaseShapesFilled(true);
    //  renderer.setLinesVisible(false);
    renderer.setSeriesLinesVisible(1, true);
    renderer.setSeriesShapesVisible(1, false);
    renderer.setSeriesLinesVisible(0, false);
    renderer.setSeriesShapesVisible(0, true);

    //renderer.setLegendItemLabelGenerator(new SOCRXYSeriesLabelGenerator());

    // change the auto tick unit selection to integer units only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setAutoRangeIncludesZero(false);
    rangeAxis.setUpperMargin(0.02);
    rangeAxis.setLowerMargin(0.02);

    // rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
    domainAxis.setAutoRangeIncludesZero(false);
    domainAxis.setUpperMargin(0.02);
    domainAxis.setLowerMargin(0.02);

    // domainAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // OPTIONAL CUSTOMISATION COMPLETED.
    //setQQSummary(dataset);    // very confusing   
    return chart;

}

From source file:org.jcryptool.visual.verifiablesecretsharing.views.ReconstructionChartComposite.java

/**
 * Creates a chart.// www  .  j a  v a  2 s  . c om
 *
 * @param dataset
 *            the data for the chart.
 *
 * @return a chart.
 */
private JFreeChart createChart(final XYDataset dataset) {

    // create the chart...

    final JFreeChart chart = ChartFactory.createXYLineChart("", // chart
            // title
            "", // x axis label
            "", // y axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            false, // tooltips
            false // urls
    );
    // XYSplineRenderer -- show data points
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);

    final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    // show no line
    renderer.setSeriesLinesVisible(0, false);
    renderer.setSeriesLinesVisible(3, false);
    // show no points
    renderer.setSeriesShapesVisible(1, false);

    // set range of axis
    NumberAxis domain = (NumberAxis) plot.getDomainAxis();
    domain.setRange(-0.1, playerID[playerID.length - 1] + 0.1);
    domain.setTickUnit(new NumberTickUnit(1));
    domain.setVerticalTickLabels(false);

    // display value
    NumberFormat format = NumberFormat.getNumberInstance();
    format.setMaximumFractionDigits(0);
    XYItemLabelGenerator generator = new StandardXYItemLabelGenerator(
            StandardXYItemLabelGenerator.DEFAULT_ITEM_LABEL_FORMAT, format, format);
    renderer.setBaseItemLabelGenerator(generator);
    renderer.setBaseItemLabelsVisible(true);

    plot.setRenderer(renderer);

    return chart;

}

From source file:com.sdk.connector.chart.CoherenceDomainRenderer.java

public CoherenceDomainRenderer(final String title, JPanel panel, String side) {
    sdf = Protocol.getInstance().getTimestampFormat();

    serieFFT.setKey(side + " FFT Based");
    serieLomb.setKey(side + " Lomb Based");
    serieMemse.setKey(side + " AR Based");

    dataset.addSeries(serieFFT);/*  w w  w .  ja va  2  s. c  o  m*/
    dataset.addSeries(serieLomb);
    dataset.addSeries(serieMemse);

    chart = ChartFactory.createTimeSeriesChart(title,
            java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("coherence.xlabel"),
            java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("coherence.ylabel"),
            dataset, true, true, false);

    chart.getRenderingHints().put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    chart.getRenderingHints().put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

    chart.getRenderingHints().put(RenderingHints.KEY_ALPHA_INTERPOLATION,
            RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
    chart.getRenderingHints().put(RenderingHints.KEY_FRACTIONALMETRICS,
            RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    chart.getRenderingHints().put(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    chart.getRenderingHints().put(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);
    chart.getRenderingHints().put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    chart.getRenderingHints().put(RenderingHints.KEY_TEXT_LCD_CONTRAST, 100);
    //chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.GREEN));
    // chart.setBackgroundPaint(new Color(220,255,220,0));
    //chart.setBackgroundImage(new javax.swing.ImageIcon(getClass().getResource("/com/sdk/connector/resources/background.png")).getImage());
    chart.addSubtitle(rangeAnnotation);
    plot = (XYPlot) chart.getPlot();

    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    renderer.setSeriesLinesVisible(0, true);
    renderer.setSeriesShapesVisible(0, true);
    renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator(
            StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, sdf, new DecimalFormat("0.00")));
    renderer.setSeriesOutlinePaint(0, Color.BLACK);

    if (side.startsWith(
            java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("side.left"))) {
        renderer.setSeriesPaint(0, Color.BLUE);
        leftSide = true;
    } else {
        renderer.setSeriesPaint(0, Color.RED);
        leftSide = false;
    }
    renderer.setSeriesShape(0, new Ellipse2D.Double(-1.0, -1.0, 3.0, 3.0));

    DateTickUnit dtUnit = new DateTickUnit(DateTickUnitType.MINUTE, 1, tickSDF);
    final DateAxis domainAxis = (DateAxis) plot.getDomainAxis();
    domainAxis.setTickUnit(dtUnit);

    //        ValueAxis axis = plot.getDomainAxis();
    //        axis = plot.getRangeAxis();
    //        ((NumberAxis) axis).setTickUnit(new NumberTickUnit(100));

    plot.setRenderer(renderer);
    plot.setBackgroundPaint(Color.WHITE);
    plot.setDomainGridlinePaint(Color.BLACK);
    plot.setRangeGridlinePaint(Color.BLACK);
    plot.getRenderer().setSeriesStroke(0, new BasicStroke(1.0f));
    // plot.getRenderer().setSeriesStroke(1, new BasicStroke(1.0f));
    plot.setForegroundAlpha(0.5f);
    plot.setNoDataMessage(
            java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("message.wait"));
    plot.setRangePannable(true);
    plot.setDomainPannable(true);
    Color color1 = new Color(0, 0, 0, 24);
    Color color2 = new Color(255, 255, 255, 24);

    GradientPaint gp = new GradientPaint(0, 0, color1, 0, 0, color2);
    plot.setBackgroundPaint(gp);

    chartPanel = new ChartPanel(chart);

    panel.setLayout(new GridLayout(0, 1));

    panel.add(chartPanel);
    panel.repaint();
    panel.revalidate();

}

From source file:Servlet3.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {//from w ww. j  ava 2  s.c om
        System.out.println("inside servlet");
        String a = request.getParameter("countryf");
        String c = request.getParameter("submit");
        String b = request.getParameter("paramf");

        String CurentUID = request.getParameter("UIDvalue2f");
        String URLRequest = request.getRequestURL().append('?').append(request.getQueryString()).toString();
        Calendar cal = Calendar.getInstance();
        cal.add(Calendar.DATE, 1);
        SimpleDateFormat format1 = new SimpleDateFormat("EEE MMM dd hh:mm:ss yyyy");
        String date1 = cal.getTime().toString();

        System.out.println("inside servlet");

        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        Connection con = DriverManager.getConnection("jdbc:odbc:server");

        // To Insert data to UserActivity table for Recent Activities Tab
        Statement sthistoryinsert3 = con.createStatement();
        String insertstring = "Insert into UserActivity values('" + CurentUID + "','" + date1
                + "','Future Data Forecast','" + a + "','" + b + "','" + URLRequest + "')";
        sthistoryinsert3.executeUpdate(insertstring);
        sthistoryinsert3.close();
        System.out.println("\n Step 1");
        Statement st = con.createStatement();
        XYSeriesCollection dataset = new XYSeriesCollection();
        XYSeries series = new XYSeries(b);

        String query = "SELECT [2000],[2012] FROM country where CountryName='" + a + "' AND SeriesName='" + b
                + "'";
        System.out.println(query);
        ResultSet rs = st.executeQuery(query);
        if (rs == null)
            System.out.println("\n no rows ");
        else
            System.out.println("Rows present ");
        rs.next();

        Double start = Double.parseDouble(rs.getString(1));
        Double end = Double.parseDouble(rs.getString(2));
        Double period = 13.0;
        Double growth = Math.pow((end / start), (1 / period)) - 1;
        System.out.println("growth percentage =" + growth);
        rs.close();
        String query2 = "select [2011],[2012] from country where CountryName='" + a + "' AND SeriesName='" + b
                + "'";
        rs = st.executeQuery(query2);
        rs.next();
        series.add(2011, Double.parseDouble(rs.getString(1)));
        Double second = Double.parseDouble(rs.getString(2));
        series.add(2012, second);

        Double growthvalue = second + (second * growth);

        series.add(2013, growthvalue);
        for (int i = 2014; i <= 2016; i++) {
            System.out.println("actual growth value = " + growthvalue);
            series.add((i++), (growthvalue + growthvalue * growth));
            growthvalue = growthvalue + growthvalue * growth;
        }
        rs.close();
        dataset.addSeries(series);
        DecimalFormat format_2Places = new DecimalFormat("0.00");
        growth = growth * 100;
        growth = Double.valueOf(format_2Places.format(growth));
        JFreeChart chart = ChartFactory.createXYLineChart(
                "Energy forecasting for " + a + " based on " + b + " with growth value estimated at " + growth
                        + "% ",
                "Year", "Energy consumed in millions", dataset, PlotOrientation.VERTICAL, true, true, false);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        chart.setBackgroundPaint(Color.white);
        final XYPlot plot = chart.getXYPlot();
        plot.setBackgroundPaint(Color.white);
        plot.setDomainGridlinesVisible(true);
        plot.setRangeGridlinesVisible(true);
        plot.setDomainGridlinePaint(Color.black);
        plot.setRangeGridlinePaint(Color.black);

        final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
        renderer.setSeriesLinesVisible(2, false);
        renderer.setSeriesShapesVisible(2, false);
        plot.setRenderer(renderer);
        // To insert colored Pie Chart into the PDF file using
        // iText now   
        if (c.equals("View Graph in Browser")) {
            ChartUtilities.writeChartAsPNG(bos, chart, 700, 500);
            response.setContentType("image/png");
            OutputStream out = new BufferedOutputStream(response.getOutputStream());
            out.write(bos.toByteArray());
            out.flush();
            out.close();
        }

        else {
            int width = 640; /* Width of our chart */
            int height = 480; /* Height of our chart */
            Document PieChart = new Document(new com.itextpdf.text.Rectangle(width, height));
            java.util.Date date = new java.util.Date();
            String chartname = "My_Colored_Chart" + date.getTime() + ".pdf";
            PdfWriter writer = PdfWriter.getInstance(PieChart, new FileOutputStream(chartname));
            PieChart.open();

            PieChart.addTitle("Pie-Chart");
            PieChart.addAuthor("MUurugappan");

            PdfContentByte Add_Chart_Content = writer.getDirectContent();
            PdfTemplate template_Chart_Holder = Add_Chart_Content.createTemplate(width, height);
            Graphics2D Graphics_Chart = template_Chart_Holder.createGraphics(width, height,
                    new DefaultFontMapper());
            Rectangle2D Chart_Region = new Rectangle2D.Double(0, 0, 540, 380);
            chart.draw(Graphics_Chart, Chart_Region);
            Graphics_Chart.dispose();
            Add_Chart_Content.addTemplate(template_Chart_Holder, 0, 0);
            PieChart.close();

            PdfReader reader = new PdfReader(chartname);
            PdfStamper stamper = null;
            try {
                stamper = new PdfStamper(reader, bos);
            } catch (DocumentException e) {
                e.printStackTrace();
            }
            try {
                stamper.close();
            } catch (DocumentException e) {

                e.printStackTrace();
            }

            // set response headers to view PDF
            response.setHeader("Expires", "0");
            response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
            response.setHeader("Pragma", "public");
            response.setContentType("application/pdf");
            response.setContentLength(bos.size());

            OutputStream os = response.getOutputStream();
            bos.writeTo(os);
            os.flush();
            os.close();
        }
    }

    catch (Exception i) {
        i.printStackTrace();
    }

}