Examples with BoxAndWhiskerToolTipGenerator org.jfree.chart.labels.BoxAndWhiskerToolTipGenerator used on opensource projects

Example 1 with BoxAndWhiskerToolTipGenerator

use of org.jfree.chart.labels.BoxAndWhiskerToolTipGenerator in project gephi by gephi.

the class ChartsUtils method buildBoxPlot.

/**
     * Build a new box-plot from an array of numbers using a default title and yLabel.
     * String dataName will be used for xLabel.
     * @param numbers Numbers for building box-plot
     * @param dataName Name of the numbers data
     * @return Prepared box-plot
     */
public static JFreeChart buildBoxPlot(final Number[] numbers, final String dataName) {
    if (numbers == null || numbers.length == 0) {
        return null;
    }
    DefaultBoxAndWhiskerCategoryDataset dataset = new DefaultBoxAndWhiskerCategoryDataset();
    final ArrayList<Number> list = new ArrayList<>();
    list.addAll(Arrays.asList(numbers));
    final String valuesString = getMessage("ChartsUtils.report.box-plot.values");
    dataset.add(list, valuesString, "");
    final BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
    renderer.setMeanVisible(false);
    renderer.setFillBox(false);
    renderer.setMaximumBarWidth(0.5);
    final CategoryAxis xAxis = new CategoryAxis(dataName);
    final NumberAxis yAxis = new NumberAxis(getMessage("ChartsUtils.report.box-plot.values-range"));
    yAxis.setAutoRangeIncludesZero(false);
    renderer.setBaseToolTipGenerator(new BoxAndWhiskerToolTipGenerator());
    final CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    plot.setRenderer(renderer);
    JFreeChart boxPlot = new JFreeChart(getMessage("ChartsUtils.report.box-plot.title"), plot);
    return boxPlot;
}