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

Example 46 with CategoryDataset

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

the class CategoryPlot method setDataset.

/**
 * Sets a dataset for the plot and sends a change notification to all
 * registered listeners.
 *
 * @param index  the dataset index (must be >= 0).
 * @param dataset  the dataset ({@code null} permitted).
 *
 * @see #getDataset(int)
 */
public void setDataset(int index, CategoryDataset dataset) {
    CategoryDataset existing = (CategoryDataset) this.datasets.get(index);
    if (existing != null) {
        existing.removeChangeListener(this);
    }
    this.datasets.put(index, dataset);
    if (dataset != null) {
        dataset.addChangeListener(this);
    }
    // send a dataset change event to self...
    DatasetChangeEvent event = new DatasetChangeEvent(this, dataset);
    datasetChanged(event);
}

Example 47 with CategoryDataset

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

the class CategoryPlot method drawDomainGridlines.

/**
 * Draws the domain gridlines for the plot, if they are visible.
 *
 * @param g2  the graphics device.
 * @param dataArea  the area inside the axes.
 *
 * @see #drawRangeGridlines(Graphics2D, Rectangle2D, List)
 */
protected void drawDomainGridlines(Graphics2D g2, Rectangle2D dataArea) {
    if (!isDomainGridlinesVisible()) {
        return;
    }
    CategoryAnchor anchor = getDomainGridlinePosition();
    RectangleEdge domainAxisEdge = getDomainAxisEdge();
    CategoryDataset dataset = getDataset();
    if (dataset == null) {
        return;
    }
    CategoryAxis axis = getDomainAxis();
    if (axis != null) {
        int columnCount = dataset.getColumnCount();
        for (int c = 0; c < columnCount; c++) {
            double xx = axis.getCategoryJava2DCoordinate(anchor, c, columnCount, dataArea, domainAxisEdge);
            CategoryItemRenderer renderer1 = getRenderer();
            if (renderer1 != null) {
                renderer1.drawDomainGridline(g2, this, dataArea, xx);
            }
        }
    }
}

Example 48 with CategoryDataset

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

the class BarChart3DTest method testReplaceDataset.

/**
 * Replaces the dataset and checks that the data range is 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 49 with CategoryDataset

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

the class StackedAreaChartTest method testReplaceDataset.

/**
 * Replaces the dataset and checks that it has changed as expected.
 */
@Test
public void testReplaceDataset() {
    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 50 with CategoryDataset

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

the class StackedBarChartTest method createChart.

/**
 * Create a stacked bar chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createChart() {
    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.createStackedBarChart(// chart title
    "Stacked Bar Chart", "Domain", "Range", // data
    dataset, PlotOrientation.HORIZONTAL, // include legend
    true, true, true);
}