Example usage for org.jfree.data.xy CategoryTableXYDataset getItemCount

Introduction

In this page you can find the example usage for org.jfree.data.xy CategoryTableXYDataset getItemCount.

Prototype

@Override
public int getItemCount() 

Source Link

Document

Returns the number of x values in the dataset.

Usage

From source file:com.marvelution.jira.plugins.hudson.charts.BuildTestResultsRatioChartGenerator.java

/**
 * {@inheritDoc}//from   w w  w  .jav a 2 s  .  c  o m
 */
@Override
public ChartHelper generateChart() {
    buildMap = new HashMap<Integer, Build>();
    final CategoryTableXYDataset dataset = new CategoryTableXYDataset();
    for (Build build : builds) {
        final TestResult results = build.getTestResult();
        double percentagePass = 0.0D, percentageFail = 0.0D, percentageSkipped = 0.0D;
        if (results != null && results.getTotal() > 0) {
            percentagePass = Double.valueOf(results.getPassed()) / Double.valueOf(results.getTotal()) * 100.0D;
            percentageFail = Double.valueOf(results.getFailed()) / Double.valueOf(results.getTotal()) * 100.0D;
            percentageSkipped = Double.valueOf(results.getSkipped()) / Double.valueOf(results.getTotal())
                    * 100.0D;
        }
        dataset.add(Double.valueOf(build.getBuildNumber()), percentagePass, seriesNames[0]);
        dataset.add(Double.valueOf(build.getBuildNumber()), percentageFail, seriesNames[1]);
        dataset.add(Double.valueOf(build.getBuildNumber()), percentageSkipped, seriesNames[2]);
        buildMap.put(Integer.valueOf(build.getBuildNumber()), build);
    }
    final JFreeChart chart = ChartFactory.createStackedXYAreaChart("", "",
            getI18n().getText("hudson.charts.tests"), dataset, PlotOrientation.VERTICAL, false, false, false);
    chart.setBackgroundPaint(Color.WHITE);
    chart.setBorderVisible(false);
    XYPlot xyPlot = chart.getXYPlot();
    xyPlot.setDataset(1, dataset);
    if (dataset.getItemCount() > 0) {
        XYLineAndShapeRenderer shapeRenderer = new XYLineAndShapeRenderer(false, true);
        shapeRenderer.setSeriesShapesVisible(1, false);
        shapeRenderer.setSeriesLinesVisible(1, false);
        shapeRenderer.setSeriesShapesVisible(2, false);
        shapeRenderer.setSeriesLinesVisible(2, false);
        shapeRenderer.setSeriesShape(0, new Ellipse2D.Double(-3.0D, -3.0D, 6.0D, 6.0D));
        shapeRenderer.setSeriesPaint(0, GREEN_PAINT);
        shapeRenderer.setSeriesShapesFilled(0, true);
        shapeRenderer.setBaseToolTipGenerator(this);
        shapeRenderer.setBaseItemLabelFont(ChartDefaults.defaultFont);
        shapeRenderer.setBaseItemLabelsVisible(false);
        xyPlot.setRenderer(0, shapeRenderer);
        StackedXYAreaRenderer2 renderer = new StackedXYAreaRenderer2();
        renderer.setSeriesPaint(0, GREEN_PAINT);
        renderer.setSeriesPaint(1, RED_PAINT);
        renderer.setSeriesPaint(2, YELLOW_PAINT);
        renderer.setBaseItemLabelFont(ChartDefaults.defaultFont);
        renderer.setBaseItemLabelsVisible(false);
        xyPlot.setRenderer(1, renderer);
        renderer.setBaseToolTipGenerator(this);
    }
    ValueAxis rangeAxis = xyPlot.getRangeAxis();
    rangeAxis.setLowerBound(0.0D);
    rangeAxis.setUpperBound(100.0D);
    final NumberAxis domainAxis = new NumberAxis();
    domainAxis.setLowerBound(Collections.min(buildMap.keySet()));
    domainAxis.setUpperBound(Collections.max(buildMap.keySet()));
    final TickUnitSource ticks = NumberAxis.createIntegerTickUnits();
    domainAxis.setStandardTickUnits(ticks);
    xyPlot.setDomainAxis(domainAxis);
    ChartUtil.setupPlot(xyPlot);
    return new ChartHelper(chart);
}

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