Example usage for org.jfree.chart.renderer.category BarRenderer setBasePositiveItemLabelPosition

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.category BarRenderer setBasePositiveItemLabelPosition.

Prototype

public void setBasePositiveItemLabelPosition(ItemLabelPosition position) 

Source Link

Document

Sets the base positive item label position.

Usage

From source file:eu.delving.sip.base.ReportChartHelper.java

private static JPanel finishBarChart(JFreeChart chart, Color... colors) {
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
    plot.setRangePannable(true);//from w ww  .  j a  v a2 s.  co m
    if (colors.length > 0)
        plot.setRenderer(new CustomRenderer(colors));
    BarRenderer bar = (BarRenderer) plot.getRenderer();
    bar.setItemLabelAnchorOffset(9D);
    bar.setBaseItemLabelsVisible(true);
    bar.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    bar.setMaximumBarWidth(0.05);
    bar.setItemMargin(0.03D);
    bar.setBasePositiveItemLabelPosition(
            new ItemLabelPosition(INSIDE12, CENTER_RIGHT, CENTER_RIGHT, -1.5707963267948966D));
    bar.setPositiveItemLabelPositionFallback(
            new ItemLabelPosition(OUTSIDE12, CENTER_LEFT, CENTER_LEFT, -1.5707963267948966D));
    CategoryAxis x = plot.getDomainAxis();
    x.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
    x.setCategoryMargin(0.25D);
    x.setUpperMargin(0.02D);
    x.setLowerMargin(0.02D);
    NumberAxis y = (NumberAxis) plot.getRangeAxis();
    y.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    y.setUpperMargin(0.10000000000000001D);
    ChartUtilities.applyCurrentTheme(chart);
    return new ChartPanel(chart);
}

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From source file:org.jfree.chart.demo.SurveyResultsDemo1.java

private static JFreeChart createChart(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createBarChart(null, null, null, categorydataset,
            PlotOrientation.HORIZONTAL, false, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    TextTitle texttitle = new TextTitle(
            "Figure 7 | I. Resources - The site offers users relevant, informative and educational resources");
    texttitle.setHorizontalAlignment(HorizontalAlignment.LEFT);
    texttitle.setBackgroundPaint(Color.red);
    texttitle.setPaint(Color.white);
    jfreechart.setTitle(texttitle);/*from  www.j  a v  a2  s . com*/
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setOutlinePaint(null);
    categoryplot.setDomainGridlinesVisible(true);
    categoryplot.setDomainGridlinePosition(CategoryAnchor.END);
    categoryplot.setDomainGridlineStroke(new BasicStroke(0.5F));
    categoryplot.setDomainGridlinePaint(Color.black);
    categoryplot.setRangeGridlinesVisible(false);
    categoryplot.clearRangeMarkers();
    CategoryAxis categoryaxis = categoryplot.getDomainAxis();
    categoryaxis.setVisible(false);
    categoryaxis.setCategoryMargin(0.5D);
    categoryplot.getRangeAxis().setVisible(false);
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setSeriesPaint(0, new Color(156, 164, 74));
    barrenderer.setDrawBarOutline(false);
    barrenderer.setBaseItemLabelsVisible(true);
    barrenderer.setBaseItemLabelFont(new Font("SansSerif", 1, 10));
    ItemLabelPosition itemlabelposition = new ItemLabelPosition(ItemLabelAnchor.INSIDE3,
            TextAnchor.CENTER_RIGHT);
    barrenderer.setBasePositiveItemLabelPosition(itemlabelposition);
    CategoryTextAnnotation categorytextannotation = new CategoryTextAnnotation("1. White papers are available.",
            "Category 1", 0.0D);
    categorytextannotation.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation);
    CategoryTextAnnotation categorytextannotation1 = new CategoryTextAnnotation(
            "2. White papers enhance users understanding of the firm and its expertise.", "Category 2", 0.0D);
    categorytextannotation1.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation1.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation1.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation1);
    CategoryTextAnnotation categorytextannotation2 = new CategoryTextAnnotation(
            "3. White papers are relevant to the firm's prospects and clients.", "Category 3", 0.0D);
    categorytextannotation2.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation2.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation2.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation2);
    CategoryTextAnnotation categorytextannotation3 = new CategoryTextAnnotation(
            "4. White papers are relevant to the firm's positioning.", "Category 4", 0.0D);
    categorytextannotation3.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation3.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation3.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation3);
    CategoryTextAnnotation categorytextannotation4 = new CategoryTextAnnotation(
            "5. Case studies are available.", "Category 5", 0.0D);
    categorytextannotation4.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation4.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation4.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation4);
    CategoryTextAnnotation categorytextannotation5 = new CategoryTextAnnotation(
            "6. Case studies enhance users understanding of the firm and its expertise.", "Category 6", 0.0D);
    categorytextannotation5.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation5.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation5.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation5);
    CategoryTextAnnotation categorytextannotation6 = new CategoryTextAnnotation(
            "7. Case studies are relevant to the firm's prospects and clients.", "Category 7", 0.0D);
    categorytextannotation6.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation6.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation6.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation6);
    CategoryTextAnnotation categorytextannotation7 = new CategoryTextAnnotation(
            "8. White papers are relevant to the firm's positioning.", "Category 8", 0.0D);
    categorytextannotation7.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation7.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation7.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation7);
    CategoryTextAnnotation categorytextannotation8 = new CategoryTextAnnotation(
            "9. Case studies are available.", "Category 9", 0.0D);
    categorytextannotation8.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation8.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation8.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation8);
    CategoryTextAnnotation categorytextannotation9 = new CategoryTextAnnotation(
            "10. Case studies enhance users understanding of the firm and its expertise.", "Category 10", 0.0D);
    categorytextannotation9.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation9.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation9.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation9);
    CategoryTextAnnotation categorytextannotation10 = new CategoryTextAnnotation(
            "11. Case studies are relevant to the firm's prospects and clients.", "Category 11", 0.0D);
    categorytextannotation10.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation10.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation10.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation10);
    CategoryTextAnnotation categorytextannotation11 = new CategoryTextAnnotation(
            "12. White papers are relevant to the firm's positioning.", "Category 12", 0.0D);
    categorytextannotation11.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation11.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation11.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation11);
    CategoryTextAnnotation categorytextannotation12 = new CategoryTextAnnotation(
            "13. Users can easily access resources based on viewer interest.", "Category 13", 0.0D);
    categorytextannotation12.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation12.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation12.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation12);
    CategoryTextAnnotation categorytextannotation13 = new CategoryTextAnnotation(
            "14. Access to additional hyperlinks enhances users's ability to find relevant information.",
            "Category 14", 0.0D);
    categorytextannotation13.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation13.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation13.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation13);
    CategoryTextAnnotation categorytextannotation14 = new CategoryTextAnnotation("15. OVERALL EFFECTIVENESS.",
            "Overall", 0.0D);
    categorytextannotation14.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation14.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation14.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation14);
    return jfreechart;
}

---

From source file:eu.delving.stats.ChartHelper.java

private static JFreeChart finishBarChart(JFreeChart chart, Color... colors) {
    CategoryPlot categoryplot = (CategoryPlot) chart.getPlot();
    categoryplot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
    categoryplot.setRangePannable(true);
    if (colors.length > 0)
        categoryplot.setRenderer(new CustomRenderer(colors));
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setItemLabelAnchorOffset(9D);
    barrenderer.setBaseItemLabelsVisible(true);
    barrenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    barrenderer.setMaximumBarWidth(0.05);
    barrenderer.setItemMargin(0.03D);/*from  w ww  .  jav a 2s.c  om*/
    ItemLabelPosition itemlabelposition = new ItemLabelPosition(INSIDE12, CENTER_RIGHT, CENTER_RIGHT,
            -1.5707963267948966D);
    barrenderer.setBasePositiveItemLabelPosition(itemlabelposition);
    ItemLabelPosition itemlabelposition1 = new ItemLabelPosition(OUTSIDE12, CENTER_LEFT, CENTER_LEFT,
            -1.5707963267948966D);
    barrenderer.setPositiveItemLabelPositionFallback(itemlabelposition1);
    CategoryAxis categoryaxis = categoryplot.getDomainAxis();
    categoryaxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45);
    categoryaxis.setCategoryMargin(0.25D);
    categoryaxis.setUpperMargin(0.02D);
    categoryaxis.setLowerMargin(0.02D);
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    numberaxis.setUpperMargin(0.10000000000000001D);
    ChartUtilities.applyCurrentTheme(chart);
    return chart;
}

---

From source file:org.hxzon.demo.jfreechart.CategoryDatasetDemo2.java

private static JFreeChart createBarChart(CategoryDataset dataset) {

    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

    BarRenderer renderer = new BarRenderer();
    if (orientation == PlotOrientation.HORIZONTAL) {
        ItemLabelPosition position1 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE3, TextAnchor.CENTER_LEFT);
        renderer.setBasePositiveItemLabelPosition(position1);
        ItemLabelPosition position2 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE9, TextAnchor.CENTER_RIGHT);
        renderer.setBaseNegativeItemLabelPosition(position2);
    } else if (orientation == PlotOrientation.VERTICAL) {
        ItemLabelPosition position1 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
                TextAnchor.BOTTOM_CENTER);
        renderer.setBasePositiveItemLabelPosition(position1);
        ItemLabelPosition position2 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE6, TextAnchor.TOP_CENTER);
        renderer.setBaseNegativeItemLabelPosition(position2);
    }/*from www  .ja  v a2  s.c  o m*/
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
    }
    if (urls) {
        renderer.setBaseItemURLGenerator(new StandardCategoryURLGenerator());
    }

    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart("Bar Chart Demo 1", JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    chart.setBackgroundPaint(Color.white);

    valueAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    renderer.setDrawBarOutline(false);

    GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, new Color(0, 0, 64));
    GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0));
    GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0));
    renderer.setSeriesPaint(0, gp0);
    renderer.setSeriesPaint(1, gp1);
    renderer.setSeriesPaint(2, gp2);

    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    categoryAxis
            .setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    return chart;

}

---

From source file:org.talend.dataprofiler.chart.ChartDecorator.java

/**
 * create bar chart with customized bar render class which can be adapted in JFreeChart class.
 * // w  ww .  j  av a 2  s. c  om
 * @param chart
 * @param barRenderer
 */
public static void decorateBarChart(JFreeChart chart, BarRenderer barRenderer) {
    CategoryPlot plot = chart.getCategoryPlot();
    plot.getRangeAxis().setUpperMargin(0.08);
    plot.setRangeGridlinesVisible(true);

    barRenderer.setBaseItemLabelsVisible(true);
    barRenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    barRenderer.setBasePositiveItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT));
    barRenderer.setBaseNegativeItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT));
    // MOD klliu 2010-09-25 bug15514: The chart of summary statistic indicators not beautiful
    barRenderer.setMaximumBarWidth(0.1);
    // renderer.setItemMargin(0.000000005);
    // renderer.setBase(0.04);
    // ADD yyi 2009-09-24 9243
    barRenderer.setBaseToolTipGenerator(
            new StandardCategoryToolTipGenerator(NEW_TOOL_TIP_FORMAT_STRING, NumberFormat.getInstance()));

    // ADD TDQ-5251 msjian 2012-7-31: do not display the shadow
    barRenderer.setShadowVisible(false);
    // TDQ-5251~

    // CategoryAxis domainAxis = plot.getDomainAxis();
    // domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    plot.setRenderer(barRenderer);
}

---

From source file:com.mxgraph.examples.swing.chart.BarChartDemo1.java

public static JFreeChart createChart1(CategoryDataset dataset) {

    // create the chart...
    JFreeChart chart = ChartFactory.createBarChart("", // chart title
            "X-value", // domain axis label
            "Y-value", // range axis label
            dataset, // data
            PlotOrientation.HORIZONTAL, // orientation
            true, // include legend
            true, // tooltips?
            false // URLs?
    );// w w  w  .  j  a v  a 2  s. c  o  m

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...

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

    // get a reference to the plot for further customisation...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    CategoryAxis categoryAxis = plot.getDomainAxis();
    categoryAxis.setCategoryMargin(0.1);//
    categoryAxis.setUpperMargin(0.02);
    categoryAxis.setLowerMargin(0.02);

    // ******************************************************************
    //  More than 150 demo applications are included with the JFreeChart
    //  Developer Guide...for more information, see:
    //
    //  >   http://www.object-refinery.com/jfreechart/guide.html
    //
    // ******************************************************************

    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setUpperMargin(0.10);
    // disable bar outlines...
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(true);
    renderer.setBaseItemLabelsVisible(true);
    renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    // set up gradient paints for series...
    GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, new Color(0, 0, 64));
    GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0));
    GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0));
    renderer.setSeriesPaint(0, gp0);
    renderer.setSeriesPaint(1, gp1);
    renderer.setSeriesPaint(2, gp2);

    renderer.setBasePositiveItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT));
    renderer.setItemLabelAnchorOffset(10D);
    renderer.setItemLabelFont(new Font("", Font.PLAIN, 12));
    renderer.setItemLabelsVisible(true);

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 180));

    // OPTIONAL CUSTOMISATION COMPLETED.      

    chart.getTitle().setFont(new Font("", Font.BOLD, 16));//

    //
    domainAxis.setLabelFont(new Font("", Font.BOLD, 14));
    //
    domainAxis.setTickLabelFont(new Font("", Font.PLAIN, 10));

    //
    rangeAxis.setLabelFont(new Font("", Font.BOLD, 15));

    chart.getLegend().setItemFont(new Font("", Font.BOLD, 15));

    /**
     *  chart.getTitle().setFont(new Font("",Font.BOLD,20));//
            
    //
    domainAxis.setLabelFont(new Font("",Font.BOLD,14));
    //
    domainAxis.setTickLabelFont(new Font("",Font.BOLD,12));
    //
    rangeAxis.setLabelFont(new Font("",Font.BOLD,15));
            
    chart.getLegend().setItemFont(new Font("", Font.BOLD, 15));
     */
    return chart;

}

---

From source file:org.jfree.chart.demo.StackedBarChart3DDemo1.java

private JFreeChart createChart(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createStackedBarChart3D("Stacked Bar Chart 3D Demo 1", "Category",
            "Value", categorydataset, PlotOrientation.VERTICAL, true, true, false);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setDrawBarOutline(false);
    barrenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    barrenderer.setBaseItemLabelsVisible(true);
    barrenderer
            .setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER));
    barrenderer//from www  .  j  ava 2s  . c o  m
            .setBaseNegativeItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER));
    return jfreechart;
}

---

From source file:org.jfree.chart.demo.StackedBarChart3DDemo3.java

private JFreeChart createChart(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createStackedBarChart3D("Stacked Bar Chart 3D Demo 3", "Category",
            "Value", categorydataset, PlotOrientation.HORIZONTAL, true, true, false);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setDrawBarOutline(false);
    barrenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    barrenderer.setBaseItemLabelsVisible(true);
    barrenderer
            .setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER));
    barrenderer//from  w w w  .  j  a va 2s.  c  om
            .setBaseNegativeItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER));
    return jfreechart;
}

---

From source file:org.drools.planner.benchmark.core.statistic.PlannerStatistic.java

private void writeTimeSpendSummaryChart() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (SolverBenchmark solverBenchmark : plannerBenchmark.getSolverBenchmarkList()) {
        for (SingleBenchmark singleBenchmark : solverBenchmark.getSingleBenchmarkList()) {
            if (singleBenchmark.isSuccess()) {
                long timeMillisSpend = singleBenchmark.getTimeMillisSpend();
                String solverLabel = solverBenchmark.getName();
                if (solverBenchmark.isRankingBest()) {
                    solverLabel += " (winner)";
                }/*  w  ww .ja  va 2s  .c o  m*/
                String planningProblemLabel = singleBenchmark.getProblemBenchmark().getName();
                dataset.addValue(timeMillisSpend, solverLabel, planningProblemLabel);
            }
        }
    }
    CategoryAxis xAxis = new CategoryAxis("Data");
    NumberAxis yAxis = new NumberAxis("Time spend");
    yAxis.setNumberFormatOverride(new MillisecondsSpendNumberFormat());
    BarRenderer renderer = new BarRenderer();
    ItemLabelPosition positiveItemLabelPosition = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
            TextAnchor.BOTTOM_CENTER);
    renderer.setBasePositiveItemLabelPosition(positiveItemLabelPosition);
    ItemLabelPosition negativeItemLabelPosition = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE6,
            TextAnchor.TOP_CENTER);
    renderer.setBaseNegativeItemLabelPosition(negativeItemLabelPosition);
    renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(
            StandardCategoryItemLabelGenerator.DEFAULT_LABEL_FORMAT_STRING,
            new MillisecondsSpendNumberFormat()));
    renderer.setBaseItemLabelsVisible(true);
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(PlotOrientation.VERTICAL);
    JFreeChart chart = new JFreeChart("Time spend summary (lower time is better)",
            JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    BufferedImage chartImage = chart.createBufferedImage(1024, 768);
    timeSpendSummaryFile = new File(plannerBenchmark.getBenchmarkReportDirectory(), "timeSpendSummary.png");
    OutputStream out = null;
    try {
        out = new FileOutputStream(timeSpendSummaryFile);
        ImageIO.write(chartImage, "png", out);
    } catch (IOException e) {
        throw new IllegalArgumentException("Problem writing timeSpendSummaryFile: " + timeSpendSummaryFile, e);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

---

From source file:org.drools.planner.benchmark.core.statistic.PlannerStatistic.java

private void writeBestScoreSummaryChart() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (SolverBenchmark solverBenchmark : plannerBenchmark.getSolverBenchmarkList()) {
        ScoreDefinition scoreDefinition = solverBenchmark.getSolverConfig().getScoreDirectorFactoryConfig()
                .buildScoreDefinition();
        for (SingleBenchmark singleBenchmark : solverBenchmark.getSingleBenchmarkList()) {
            if (singleBenchmark.isSuccess()) {
                Score score = singleBenchmark.getScore();
                Double scoreGraphValue = scoreDefinition.translateScoreToGraphValue(score);
                String solverLabel = solverBenchmark.getName();
                if (solverBenchmark.isRankingBest()) {
                    solverLabel += " (winner)";
                }/*www . j  a  v a  2  s.  c  o m*/
                String planningProblemLabel = singleBenchmark.getProblemBenchmark().getName();
                dataset.addValue(scoreGraphValue, solverLabel, planningProblemLabel);
            }
        }
    }
    CategoryAxis xAxis = new CategoryAxis("Data");
    xAxis.setCategoryMargin(0.40);
    NumberAxis yAxis = new NumberAxis("Score");
    BarRenderer renderer = new BarRenderer();
    ItemLabelPosition positiveItemLabelPosition = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
            TextAnchor.BOTTOM_CENTER);
    renderer.setBasePositiveItemLabelPosition(positiveItemLabelPosition);
    ItemLabelPosition negativeItemLabelPosition = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE6,
            TextAnchor.TOP_CENTER);
    renderer.setBaseNegativeItemLabelPosition(negativeItemLabelPosition);
    renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    renderer.setBaseItemLabelsVisible(true);
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(PlotOrientation.VERTICAL);
    JFreeChart chart = new JFreeChart("Best score summary (higher score is better)",
            JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    BufferedImage chartImage = chart.createBufferedImage(1024, 768);
    bestScoreSummaryFile = new File(plannerBenchmark.getBenchmarkReportDirectory(), "bestScoreSummary.png");
    OutputStream out = null;
    try {
        out = new FileOutputStream(bestScoreSummaryFile);
        ImageIO.write(chartImage, "png", out);
    } catch (IOException e) {
        throw new IllegalArgumentException("Problem writing bestScoreSummaryFile: " + bestScoreSummaryFile, e);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

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