Example usage for org.jfree.chart.axis CategoryAxis setUpperMargin

List of usage examples for org.jfree.chart.axis CategoryAxis setUpperMargin

Introduction

In this page you can find the example usage for org.jfree.chart.axis CategoryAxis setUpperMargin.

Prototype

public void setUpperMargin(double margin) 

Source Link

Document

Sets the upper margin for the axis and sends an AxisChangeEvent to all registered listeners.

Usage

From source file:gov.nih.nci.rembrandt.web.graphing.data.GeneExpressionPlot.java

public static HashMap generateBarChart(String gene, String reporter, HttpSession session, PrintWriter pw,
        GeneExpressionDataSetType geType) {
    String log2Filename = null;// w ww.ja  v a  2s  .c o m
    String rawFilename = null;
    String medianFilename = null;
    String bwFilename = "";
    String legendHtml = null;
    HashMap charts = new HashMap();
    PlotSize ps = PlotSize.MEDIUM;

    final String geneName = gene;
    final String alg = geType.equals(GeneExpressionDataSetType.GeneExpressionDataSet)
            ? RembrandtConstants.REPORTER_SELECTION_AFFY
            : RembrandtConstants.REPORTER_SELECTION_UNI;
    try {
        InstitutionCriteria institutionCriteria = InsitutionAccessHelper.getInsititutionCriteria(session);

        final GenePlotDataSet gpds = new GenePlotDataSet(gene, reporter, institutionCriteria, geType,
                session.getId());
        //final GenePlotDataSet gpds = new GenePlotDataSet(gene, institutionCriteria,GeneExpressionDataSetType.GeneExpressionDataSet );

        //LOG2 Dataset
        DefaultStatisticalCategoryDataset dataset = (DefaultStatisticalCategoryDataset) gpds.getLog2Dataset();

        //RAW Dataset
        CategoryDataset meanDataset = (CategoryDataset) gpds.getRawDataset();

        //B&W dataset
        DefaultBoxAndWhiskerCategoryDataset bwdataset = (DefaultBoxAndWhiskerCategoryDataset) gpds
                .getBwdataset();

        //Median dataset
        CategoryDataset medianDataset = (CategoryDataset) gpds.getMedianDataset();

        charts.put("diseaseSampleCountMap", gpds.getDiseaseSampleCountMap());

        //IMAGE Size Control
        if (bwdataset != null && bwdataset.getRowCount() > 5) {
            ps = PlotSize.LARGE;
        } else {
            ps = PlotSize.MEDIUM;
        }
        //SMALL/MEDIUM == 650 x 400
        //LARGE == 1000 x 400
        //put as external Props?
        int imgW = 650;
        if (ps == PlotSize.LARGE) {
            imgW = new BigDecimal(bwdataset.getRowCount()).multiply(new BigDecimal(75)).intValue() > 1000
                    ? new BigDecimal(bwdataset.getRowCount()).multiply(new BigDecimal(75)).intValue()
                    : 1000;
        }

        JFreeChart bwChart = null;

        //B&W plot
        CategoryAxis xAxis = new CategoryAxis("Disease Type");
        NumberAxis yAxis = new NumberAxis("Log2 Expression Intensity");
        yAxis.setAutoRangeIncludesZero(true);
        BoxAndWhiskerCoinPlotRenderer bwRenderer = null;
        // BoxAndWhiskerRenderer bwRenderer = new BoxAndWhiskerRenderer();
        if (reporter != null) {
            //single reporter, show the coins
            bwRenderer = new BoxAndWhiskerCoinPlotRenderer(gpds.getCoinHash());
            bwRenderer.setDisplayCoinCloud(true);
            bwRenderer.setDisplayMean(false);
            bwRenderer.setDisplayAllOutliers(true);
            bwRenderer.setToolTipGenerator(new CategoryToolTipGenerator() {
                public String generateToolTip(CategoryDataset dataset, int series, int item) {
                    String tt = "";
                    NumberFormat formatter = new DecimalFormat(".####");
                    String key = "";
                    //String s = formatter.format(-1234.567);  // -001235
                    if (dataset instanceof DefaultBoxAndWhiskerCategoryDataset) {
                        DefaultBoxAndWhiskerCategoryDataset ds = (DefaultBoxAndWhiskerCategoryDataset) dataset;
                        try {
                            String med = formatter.format(ds.getMedianValue(series, item));
                            tt += "Median: " + med + "<br/>";
                            tt += "Mean: " + formatter.format(ds.getMeanValue(series, item)) + "<br/>";
                            tt += "Q1: " + formatter.format(ds.getQ1Value(series, item)) + "<br/>";
                            tt += "Q3: " + formatter.format(ds.getQ3Value(series, item)) + "<br/>";
                            tt += "Max: " + formatter.format(
                                    FaroutOutlierBoxAndWhiskerCalculator.getMaxFaroutOutlier(ds, series, item))
                                    + "<br/>";
                            tt += "Min: " + formatter.format(
                                    FaroutOutlierBoxAndWhiskerCalculator.getMinFaroutOutlier(ds, series, item))
                                    + "<br/>";
                            //tt += "<br/><br/>Please click on the box and whisker to view a plot for this reporter.<br/>";
                            //tt += "X: " + ds.getValue(series, item).toString()+"<br/>";
                            //tt += "<br/><a href=\\\'#\\\' id=\\\'"+ds.getRowKeys().get(series)+"\\\' onclick=\\\'alert(this.id);return false;\\\'>"+ds.getRowKeys().get(series)+" plot</a><br/><br/>";
                            key = ds.getRowKeys().get(series).toString();
                        } catch (Exception e) {
                        }
                    }

                    return tt;
                }

            });
        } else {
            //groups, dont show coins
            bwRenderer = new BoxAndWhiskerCoinPlotRenderer();
            bwRenderer.setDisplayAllOutliers(true);
            bwRenderer.setToolTipGenerator(new CategoryToolTipGenerator() {
                public String generateToolTip(CategoryDataset dataset, int series, int item) {
                    String tt = "";
                    NumberFormat formatter = new DecimalFormat(".####");
                    String key = "";
                    //String s = formatter.format(-1234.567);  // -001235
                    if (dataset instanceof DefaultBoxAndWhiskerCategoryDataset) {
                        DefaultBoxAndWhiskerCategoryDataset ds = (DefaultBoxAndWhiskerCategoryDataset) dataset;
                        try {
                            String med = formatter.format(ds.getMedianValue(series, item));
                            tt += "Median: " + med + "<br/>";
                            tt += "Mean: " + formatter.format(ds.getMeanValue(series, item)) + "<br/>";
                            tt += "Q1: " + formatter.format(ds.getQ1Value(series, item)) + "<br/>";
                            tt += "Q3: " + formatter.format(ds.getQ3Value(series, item)) + "<br/>";
                            tt += "Max: " + formatter.format(
                                    FaroutOutlierBoxAndWhiskerCalculator.getMaxFaroutOutlier(ds, series, item))
                                    + "<br/>";
                            tt += "Min: " + formatter.format(
                                    FaroutOutlierBoxAndWhiskerCalculator.getMinFaroutOutlier(ds, series, item))
                                    + "<br/>";
                            tt += "<br/><br/>Please click on the box and whisker to view a plot for this reporter.<br/>";
                            //tt += "X: " + ds.getValue(series, item).toString()+"<br/>";
                            //tt += "<br/><a href=\\\'#\\\' id=\\\'"+ds.getRowKeys().get(series)+"\\\' onclick=\\\'alert(this.id);return false;\\\'>"+ds.getRowKeys().get(series)+" plot</a><br/><br/>";
                            key = ds.getRowKeys().get(series).toString();
                        } catch (Exception e) {
                        }
                    }
                    return "onclick=\"popCoin('" + geneName + "','" + key + "', '" + alg + "');\" | " + tt;

                }

            });
        }
        bwRenderer.setFillBox(false);

        CategoryPlot bwPlot = new CategoryPlot(bwdataset, xAxis, yAxis, bwRenderer);
        bwChart = new JFreeChart(bwPlot);

        //    JFreeChart bwChart = new JFreeChart(
        //       null /*"Gene Expression Plot (" + gene.toUpperCase() + ")"*/,
        //        new Font("SansSerif", Font.BOLD, 14),
        //        bwPlot,
        //        true
        //    );

        bwChart.setBackgroundPaint(java.awt.Color.white);
        //bwChart.getTitle().setHorizontalAlignment(TextTitle.DEFAULT_HORIZONTAL_ALIGNMENT.LEFT);

        bwChart.removeLegend();
        //END BW plot

        // create the chart...for LOG2 dataset
        JFreeChart log2Chart = ChartFactory.createBarChart(
                null /*"Gene Expression Plot (" + gene.toUpperCase() + ")"*/, // chart
                // title
                "Groups", // domain axis label
                "Log2 Expression Intensity", // range axis label
                dataset, // data
                PlotOrientation.VERTICAL, // orientation
                true, // include legend
                true, // tooltips?
                false // URLs?
        );

        //create the chart .... for RAW dataset
        JFreeChart meanChart = ChartFactory.createBarChart(
                null /*"Gene Expression Plot (" + gene.toUpperCase() + ")"*/, // chart
                // title
                "Groups", // domain axis label
                "Mean Expression Intensity", // range axis label
                meanDataset, // data
                PlotOrientation.VERTICAL, // orientation
                true, // include legend
                true, // tooltips?
                false // URLs?
        );

        //         create the chart .... for Median dataset
        JFreeChart medianChart = ChartFactory.createBarChart(
                null /*"Gene Expression Plot (" + gene.toUpperCase() + ")"*/, // chart
                // title
                "Groups", // domain axis label
                "Median Expression Intensity", // range axis label
                medianDataset, // data
                PlotOrientation.VERTICAL, // orientation
                true, // include legend
                true, // tooltips?
                false // URLs?
        );

        log2Chart.setBackgroundPaint(java.awt.Color.white);
        // lets start some customization to retro fit w/jcharts lookand feel
        CategoryPlot log2Plot = log2Chart.getCategoryPlot();
        CategoryAxis log2Axis = log2Plot.getDomainAxis();
        log2Axis.setLowerMargin(0.02); // two percent
        log2Axis.setCategoryMargin(0.20); // 20 percent
        log2Axis.setUpperMargin(0.02); // two percent

        // same for our fake chart - just to get the tooltips
        meanChart.setBackgroundPaint(java.awt.Color.white);
        CategoryPlot meanPlot = meanChart.getCategoryPlot();
        CategoryAxis meanAxis = meanPlot.getDomainAxis();
        meanAxis.setLowerMargin(0.02); // two percent
        meanAxis.setCategoryMargin(0.20); // 20 percent
        meanAxis.setUpperMargin(0.02); // two percent

        //   median plot
        medianChart.setBackgroundPaint(java.awt.Color.white);
        CategoryPlot medianPlot = medianChart.getCategoryPlot();
        CategoryAxis medianAxis = medianPlot.getDomainAxis();
        medianAxis.setLowerMargin(0.02); // two percent
        medianAxis.setCategoryMargin(0.20); // 20 percent
        medianAxis.setUpperMargin(0.02); // two percent

        // customise the renderer...
        StatisticalBarRenderer log2Renderer = new StatisticalBarRenderer();

        // BarRenderer renderer = (BarRenderer) plot.getRenderer();
        log2Renderer.setItemMargin(0.01); // one percent
        log2Renderer.setDrawBarOutline(true);
        log2Renderer.setOutlinePaint(Color.BLACK);
        log2Renderer.setToolTipGenerator(new CategoryToolTipGenerator() {

            public String generateToolTip(CategoryDataset dataset, int series, int item) {
                HashMap pv = gpds.getPValuesHashMap();
                HashMap std_d = gpds.getStdDevMap();

                String currentPV = (String) pv
                        .get(dataset.getRowKey(series) + "::" + dataset.getColumnKey(item));
                String stdDev = (String) std_d
                        .get(dataset.getRowKey(series) + "::" + dataset.getColumnKey(item));

                return "Probeset : " + dataset.getRowKey(series) + "<br/>Intensity : "
                        + new DecimalFormat("0.0000").format(dataset.getValue(series, item)) + "<br/>"
                        + RembrandtConstants.PVALUE + " : " + currentPV + "<br/>Std. Dev.: " + stdDev + "<br/>";
            }

        });
        log2Plot.setRenderer(log2Renderer);
        // customize the  renderer
        BarRenderer meanRenderer = (BarRenderer) meanPlot.getRenderer();
        meanRenderer.setItemMargin(0.01); // one percent
        meanRenderer.setDrawBarOutline(true);
        meanRenderer.setOutlinePaint(Color.BLACK);
        meanRenderer.setToolTipGenerator(new CategoryToolTipGenerator() {

            public String generateToolTip(CategoryDataset dataset, int series, int item) {
                HashMap pv = gpds.getPValuesHashMap();
                HashMap std_d = gpds.getStdDevMap();
                String currentPV = (String) pv
                        .get(dataset.getRowKey(series) + "::" + dataset.getColumnKey(item));

                String stdDev = (String) std_d
                        .get(dataset.getRowKey(series) + "::" + dataset.getColumnKey(item));

                return "Probeset : " + dataset.getRowKey(series) + "<br/>Intensity : "
                        + new DecimalFormat("0.0000").format(dataset.getValue(series, item)) + "<br/>"
                        + RembrandtConstants.PVALUE + ": " + currentPV + "<br/>";
                //"<br/>Std. Dev.: " + stdDev + "<br/>";
            }

        });

        meanPlot.setRenderer(meanRenderer);
        // customize the  renderer
        BarRenderer medianRenderer = (BarRenderer) medianPlot.getRenderer();
        medianRenderer.setItemMargin(0.01); // one percent
        medianRenderer.setDrawBarOutline(true);
        medianRenderer.setOutlinePaint(Color.BLACK);
        medianRenderer.setToolTipGenerator(new CategoryToolTipGenerator() {

            public String generateToolTip(CategoryDataset dataset, int series, int item) {
                HashMap pv = gpds.getPValuesHashMap();
                HashMap std_d = gpds.getStdDevMap();
                String currentPV = (String) pv
                        .get(dataset.getRowKey(series) + "::" + dataset.getColumnKey(item));

                String stdDev = (String) std_d
                        .get(dataset.getRowKey(series) + "::" + dataset.getColumnKey(item));

                return "Probeset : " + dataset.getRowKey(series) + "<br/>Intensity : "
                        + new DecimalFormat("0.0000").format(dataset.getValue(series, item)) + "<br/>"
                        + RembrandtConstants.PVALUE + ": " + currentPV + "<br/>";
                //"<br/>Std. Dev.: " + stdDev + "<br/>";
            }

        });

        // LegendTitle lg = chart.getLegend();

        medianPlot.setRenderer(medianRenderer);
        // lets generate a custom legend - assumes theres only one source?
        LegendItemCollection lic = log2Chart.getLegend().getSources()[0].getLegendItems();
        legendHtml = LegendCreator.buildLegend(lic, "Probesets");

        log2Chart.removeLegend();
        meanChart.removeLegend();
        medianChart.removeLegend();

        //bwChart.removeLegend(); // <-- do this above

        // Write the chart image to the temporary directory
        ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());

        // BW
        if (bwChart != null) {
            int bwwidth = new BigDecimal(1.5).multiply(new BigDecimal(imgW)).intValue();
            bwFilename = ServletUtilities.saveChartAsPNG(bwChart, bwwidth, 400, info, session);
            CustomOverlibToolTipTagFragmentGenerator ttip = new CustomOverlibToolTipTagFragmentGenerator();
            String toolTip = " href='javascript:void(0);' alt='GeneChart JFreechart Plot' ";
            ttip.setExtra(toolTip); //must have href for area tags to have cursor:pointer
            ChartUtilities.writeImageMap(pw, bwFilename, info, ttip, new StandardURLTagFragmentGenerator());
            info.clear(); // lose the first one
            info = new ChartRenderingInfo(new StandardEntityCollection());
        }
        //END  BW
        log2Filename = ServletUtilities.saveChartAsPNG(log2Chart, imgW, 400, info, session);
        CustomOverlibToolTipTagFragmentGenerator ttip = new CustomOverlibToolTipTagFragmentGenerator();
        String toolTip = " alt='GeneChart JFreechart Plot' ";
        ttip.setExtra(toolTip); //must have href for area tags to have cursor:pointer
        ChartUtilities.writeImageMap(pw, log2Filename, info, ttip, new StandardURLTagFragmentGenerator());
        // clear the first one and overwrite info with our second one - no
        // error bars
        info.clear(); // lose the first one
        info = new ChartRenderingInfo(new StandardEntityCollection());
        rawFilename = ServletUtilities.saveChartAsPNG(meanChart, imgW, 400, info, session);
        // Write the image map to the PrintWriter
        // can use a different writeImageMap to pass tooltip and URL custom
        ttip = new CustomOverlibToolTipTagFragmentGenerator();
        toolTip = " alt='GeneChart JFreechart Plot' ";
        ttip.setExtra(toolTip); //must have href for area tags to have cursor:pointer
        ChartUtilities.writeImageMap(pw, rawFilename, info, ttip, new StandardURLTagFragmentGenerator());

        info.clear(); // lose the first one
        info = new ChartRenderingInfo(new StandardEntityCollection());
        medianFilename = ServletUtilities.saveChartAsPNG(medianChart, imgW, 400, info, session);

        // Write the image map to the PrintWriter
        // can use a different writeImageMap to pass tooltip and URL custom
        ttip = new CustomOverlibToolTipTagFragmentGenerator();
        toolTip = " alt='GeneChart JFreechart Plot' ";
        ttip.setExtra(toolTip); //must have href for area tags to have cursor:pointer
        ChartUtilities.writeImageMap(pw, medianFilename, info, ttip, new StandardURLTagFragmentGenerator());

        // ChartUtilities.writeImageMap(pw, filename, info, true);

        pw.flush();

    } catch (Exception e) {
        System.out.println("Exception - " + e.toString());
        e.printStackTrace(System.out);
        log2Filename = "public_error_500x300.png";
    }
    // return filename;
    charts.put("errorBars", log2Filename);
    charts.put("noErrorBars", rawFilename);
    charts.put("medianBars", medianFilename);
    charts.put("bwFilename", bwFilename);
    charts.put("legend", legendHtml);
    charts.put("size", ps.toString());

    return charts;
}

From source file:org.operamasks.faces.render.graph.CurveAreaChartRenderer.java

private JFreeChart createCurveAreaChart(CategoryDataset dataset, PlotOrientation orientation) {
    CategoryAxis xAxis = new CategoryAxis();
    xAxis.setLowerMargin(0.0);//from ww w  . j  a v a  2s. co  m
    xAxis.setUpperMargin(0.0);
    xAxis.setCategoryMargin(0.0);

    NumberAxis yAxis = new NumberAxis();
    yAxis.setAutoRangeIncludesZero(false);

    CurveAndShapeRenderer renderer = new CurveAndShapeRenderer(true, false);
    renderer.setDrawArea(true);

    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    if (dataset.getRowCount() > 1) {
        plot.setForegroundAlpha(0.75f);
    }

    return new JFreeChart(null, null, plot, false);
}

From source file:org.shredzone.bullshitcharts.chart.BarChartGenerator.java

@Override
public Plot generate() {
    LineDatasetCreator dataset = new LineDatasetCreator();
    dataset.setTendency(getTendency());/*from   ww w  . j a va2 s . co  m*/
    dataset.setNumberOfValues(getResolution());
    dataset.setAmplitude(getAmplitude());

    CategoryAxis catAxis = new CategoryAxis(getValue("x", "Time")); // TODO: i18n
    catAxis.setLowerMargin(0.0d);
    catAxis.setUpperMargin(0.0d);
    catAxis.setTickMarksVisible(false);
    catAxis.setTickLabelsVisible(false);

    ValueAxis valAxis = new NumberAxis(getValue("y", "Value"));
    valAxis.setRange(new Range(0.0d, 1.05d));
    valAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    valAxis.setTickMarksVisible(false);
    valAxis.setTickLabelsVisible(false);

    BarRenderer3D renderer = new BarRenderer3D();

    CategoryPlot plot = new CategoryPlot(dataset.generate(), catAxis, valAxis, renderer);
    plot.setDomainGridlinesVisible(false);
    plot.setRangeGridlinesVisible(false);
    return plot;
}

From source file:j2se.jfreechart.barchart.BarChartDemo6.java

/**
 * Creates a new demo.// ww w.  j a  v a2 s.  co m
 *
 * @param title  the frame title.
 */
public BarChartDemo6(final String title) {

    super(title);

    // create a dataset...
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.addValue(83.0, "First", "Factor 1");

    // create the chart...
    final JFreeChart chart = ChartFactory.createBarChart(null, // chart title
            "Category", // domain axis label
            "Score (%)", // range axis label
            dataset, // data
            PlotOrientation.HORIZONTAL, false, // include legend
            true, false);

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    chart.setBackgroundPaint(Color.yellow); // not seen
    final CategoryPlot plot = chart.getCategoryPlot();
    //        plot.setInsets(new Insets(0, 0, 0, 0));
    plot.setRangeGridlinesVisible(false);
    final CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setLowerMargin(0.20);
    domainAxis.setUpperMargin(0.20);
    domainAxis.setVisible(false);
    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setRange(0.0, 100.0);
    rangeAxis.setVisible(false);
    // OPTIONAL CUSTOMISATION COMPLETED.

    // add the chart to a panel...
    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(chartPanel);

}

From source file:org.shredzone.bullshitcharts.chart.LineChartGenerator.java

@Override
public Plot generate() {
    LineDatasetCreator dataset = new LineDatasetCreator();
    dataset.setTendency(getTendency());/*w  w  w. jav  a 2  s  .  co m*/
    dataset.setNumberOfValues(getResolution());
    dataset.setAmplitude(getAmplitude());

    CategoryAxis catAxis = new CategoryAxis(getValue("x", "Time")); // TODO: i18n
    catAxis.setLowerMargin(0.0d);
    catAxis.setUpperMargin(0.0d);
    catAxis.setTickMarksVisible(false);
    catAxis.setTickLabelsVisible(false);

    ValueAxis valAxis = new NumberAxis(getValue("y", "Value"));
    valAxis.setRange(new Range(0.0d, 1.05d));
    valAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    valAxis.setTickMarksVisible(false);
    valAxis.setTickLabelsVisible(false);

    LineAndShapeRenderer renderer = new LineRenderer3D();
    renderer.setBaseShapesVisible(false);
    //        renderer.setStroke(new BasicStroke(2.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER));

    CategoryPlot plot = new CategoryPlot(dataset.generate(), catAxis, valAxis, renderer);
    plot.setDomainGridlinesVisible(false);
    plot.setRangeGridlinesVisible(false);
    return plot;
}

From source file:org.sonar.plugins.core.charts.DistributionAreaChart.java

@Override
protected Plot getPlot(ChartParameters params) {
    DefaultCategoryDataset dataset = createDataset(params);

    CategoryAxis domainAxis = new CategoryAxis();
    domainAxis.setCategoryMargin(0.0);//from   www. j av a 2s.  c  o m
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);

    NumberAxis rangeAxis = new NumberAxis();
    rangeAxis.setNumberFormatOverride(NumberFormat.getIntegerInstance(params.getLocale()));
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    AreaRenderer renderer = new AreaRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, domainAxis, rangeAxis, renderer);
    plot.setForegroundAlpha(0.5f);
    plot.setDomainGridlinesVisible(true);
    configureColors(dataset, plot, params.getValues(PARAM_COLORS, ","));
    return plot;
}

From source file:org.jfree.chart.demo.StackedAreaChartDemo.java

/**
 * Creates a sample chart./*from w  ww  .  jav a2s. co m*/
 * 
 * @param dataset  the dataset.
 * 
 * @return A sample chart.
 */
public JFreeChart createChart(CategoryDataset dataset) {

    final JFreeChart chart = ChartFactory.createStackedAreaChart("Stacked Area Chart", // chart title
            "Category", // domain axis label
            "Value", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, false);

    chart.setBackgroundPaint(Color.white);

    final CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setForegroundAlpha(0.5f);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

    final CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);

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

    final CategoryItemRenderer renderer = plot.getRenderer();
    renderer.setItemLabelsVisible(true);

    return chart;

}

From source file:org.jfree.chart.demo.LayeredBarChartDemo2.java

/**
 * Creates a new demo instance.//from   w  w  w.j av a 2  s  .  c  o  m
 *
 * @param title  the frame title.
 */
public LayeredBarChartDemo2(final String title) {

    super(title);

    // create a dataset...
    final double[][] data = new double[][] { { 41.0, 33.0, 22.0, 64.0, 42.0, 62.0, 22.0, 14.0 },
            { 55.0, 63.0, 55.0, 48.0, 54.0, 37.0, 41.0, 39.0 },
            { 57.0, 75.0, 43.0, 33.0, 63.0, 46.0, 57.0, 33.0 } };

    final CategoryDataset dataset = DatasetUtilities.createCategoryDataset("Series ", "Factor ", data);

    // create the chart...
    final CategoryAxis categoryAxis = new CategoryAxis("Category");
    final ValueAxis valueAxis = new NumberAxis("Score (%)");

    final CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, new LayeredBarRenderer());

    plot.setOrientation(PlotOrientation.VERTICAL);
    final JFreeChart chart = new JFreeChart("Layered Bar Chart Demo 2", JFreeChart.DEFAULT_TITLE_FONT, plot,
            true);

    // set the background color for the chart...
    chart.setBackgroundPaint(Color.lightGray);

    final LayeredBarRenderer renderer = (LayeredBarRenderer) plot.getRenderer();

    // we can set each series bar width individually or let the renderer manage a standard view.
    // the width is set in percentage, where 1.0 is the maximum (100%).
    renderer.setSeriesBarWidth(0, 1.0);
    renderer.setSeriesBarWidth(1, 0.7);
    renderer.setSeriesBarWidth(2, 0.5);

    renderer.setItemMargin(0.01);

    final CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryMargin(0.25);
    domainAxis.setUpperMargin(0.05);
    domainAxis.setLowerMargin(0.05);

    // add the chart to a panel...
    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(chartPanel);

}

From source file:app.Histogram.java

public void histogramDesign(JFreeChart chart) {
    final CategoryPlot plot = chart.getCategoryPlot();
    final BarRenderer renderer = (BarRenderer) plot.getRenderer();

    renderer.setDrawBarOutline(false);/*  w  ww  . j  a va 2 s . c  o  m*/
    renderer.setItemMargin(0.10);
    renderer.setShadowVisible(false);

    final GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.black, 0.0f, 0.0f, Color.black);

    final org.jfree.chart.axis.CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setLowerMargin(0.02);
    domainAxis.setUpperMargin(0.02);
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(1));

    renderer.setSeriesPaint(0, gp0);
    plot.setBackgroundPaint(Color.white);
    plot.setRangeGridlinePaint(Color.black);
    plot.setRenderer(renderer);

    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(650, 500));

    JPanel panelJPanel = new JPanel();
    panelJPanel.removeAll();
    //panelJComboBox.removeAll();
    PlotWindow hist = new PlotWindow();
    hist.setVisible(true);
    // HistogtamWindow f = new HistogtamWindow();
    // HistogtamWindow f2 = f.getInstance();
    // f2.setVisible(true);
    // f2.getHistogramPanel().add(chartPanel);
    panelJPanel.add(chartPanel);
    hist.setContentPane(panelJPanel);
}

From source file:servlet.SalesReportEventsBarChart.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w  w  w .  j a  v a  2  s  . c  om
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    List<ArrayList> data = productSession.getEventSessionNo();

    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    for (int i = 0; i < data.size(); i++) {
        dataset.addValue(Integer.valueOf(data.get(i).get(1).toString()), "Sessions",
                data.get(i).get(0).toString());
    }

    final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());

    JFreeChart barChart = ChartFactory.createBarChart("No of Sessions", "Event", "Sessions", dataset,
            PlotOrientation.VERTICAL, true, true, false);

    CategoryPlot cplot = (CategoryPlot) barChart.getPlot();
    cplot.setBackgroundPaint(Color.WHITE);//change background color

    //set  bar chart color
    ((BarRenderer) cplot.getRenderer()).setBarPainter(new StandardBarPainter());

    BarRenderer r = (BarRenderer) barChart.getCategoryPlot().getRenderer();
    r.setSeriesPaint(0, Color.GREEN);

    r.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator("{2}", NumberFormat.getInstance()));
    r.setBaseItemLabelsVisible(true);

    CategoryAxis categoryAxis = cplot.getDomainAxis();
    categoryAxis.setUpperMargin(0.15);

    NumberAxis rangeAxis = (NumberAxis) cplot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setUpperMargin(0.15);

    int width = 550; /* Width of the image */

    int height = 450; /* Height of the image */

    response.setContentType("image/png");
    OutputStream out = response.getOutputStream();

    ChartUtilities.writeChartAsPNG(out, barChart, 400, 300, info);

}