Examples with CategoryDataset org.jfree.data.category.CategoryDataset used on opensource projects

Example 51 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class StackedBarChartTest method testReplaceDataset.

/**
 * Replaces the dataset and checks that it has changed as expected.
 */
@Test
public void testReplaceDataset() {
    // create a dataset...
    Number[][] data = new Integer[][] { { new Integer(-30), new Integer(-20) }, { new Integer(-10), new Integer(10) }, { new Integer(20), new Integer(30) } };
    CategoryDataset newData = DatasetUtilities.createCategoryDataset("S", "C", data);
    LocalListener l = new LocalListener();
    this.chart.addChangeListener(l);
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    plot.setDataset(newData);
    assertEquals(true, l.flag);
    ValueAxis axis = plot.getRangeAxis();
    Range range = axis.getRange();
    assertTrue("Expecting the lower bound of the range to be around -30: " + range.getLowerBound(), range.getLowerBound() <= -30);
    assertTrue("Expecting the upper bound of the range to be around 30: " + range.getUpperBound(), range.getUpperBound() >= 30);
}

Example 52 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class WaterfallChartTest method createWaterfallChart.

/**
 * Create a bar chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createWaterfallChart() {
    Number[][] data = new Integer[][] { { new Integer(-3), new Integer(-2) }, { new Integer(-1), new Integer(1) }, { new Integer(2), new Integer(3) } };
    CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S", "C", data);
    return ChartFactory.createWaterfallChart("Waterfall Chart", "Domain", "Range", dataset, PlotOrientation.HORIZONTAL, // include legend
    true, true, true);
}

Example 53 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class LineChart3DTest method createLineChart3D.

/**
 * Create a line chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createLineChart3D() {
    Number[][] data = new Integer[][] { { new Integer(-3), new Integer(-2) }, { new Integer(-1), new Integer(1) }, { new Integer(2), new Integer(3) } };
    CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S", "C", data);
    return ChartFactory.createLineChart3D("Line Chart", "Domain", "Range", dataset);
}

Example 54 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class LineChartTest method createLineChart.

/**
 * Create a line chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createLineChart() {
    Number[][] data = new Integer[][] { { new Integer(-3), new Integer(-2) }, { new Integer(-1), new Integer(1) }, { new Integer(2), new Integer(3) } };
    CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S", "C", data);
    return ChartFactory.createLineChart("Line Chart", "Domain", "Range", dataset);
}

Example 55 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class DatasetReader method readCategoryDatasetFromXML.

/**
 * Reads a {@link CategoryDataset} from a stream.
 *
 * @param in  the stream.
 *
 * @return A dataset.
 *
 * @throws IOException if there is a problem reading the file.
 */
public static CategoryDataset readCategoryDatasetFromXML(InputStream in) throws IOException {
    CategoryDataset result = null;
    SAXParserFactory factory = SAXParserFactory.newInstance();
    try {
        SAXParser parser = factory.newSAXParser();
        CategoryDatasetHandler handler = new CategoryDatasetHandler();
        parser.parse(in, handler);
        result = handler.getDataset();
    } catch (SAXException e) {
        System.out.println(e.getMessage());
    } catch (ParserConfigurationException e2) {
        System.out.println(e2.getMessage());
    }
    return result;
}