Examples with CategoryPlot org.jfree.chart.plot.CategoryPlot used on opensource projects

Example 56 with CategoryPlot

use of org.jfree.chart.plot.CategoryPlot in project SIMVA-SoS by SESoS.

the class GroupedStackedBarRendererTest method testDrawWithNullInfo.

/**
 * Draws the chart with a <code>null</code> info object to make sure that
 * no exceptions are thrown (particularly by code in the renderer).
 */
@Test
public void testDrawWithNullInfo() {
    try {
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        dataset.addValue(1.0, "S1", "C1");
        dataset.addValue(2.0, "S1", "C2");
        dataset.addValue(3.0, "S2", "C1");
        dataset.addValue(4.0, "S2", "C2");
        GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
        CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), renderer);
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */
        chart.createBufferedImage(300, 200, null);
    } catch (NullPointerException e) {
        fail("No exception should be thrown.");
    }
}

Example 57 with CategoryPlot

use of org.jfree.chart.plot.CategoryPlot in project SIMVA-SoS by SESoS.

the class LayeredBarRendererTest method testDrawWithNullInfo.

/**
 * Draws the chart with a <code>null</code> info object to make sure that
 * no exceptions are thrown (particularly by code in the renderer).
 */
@Test
public void testDrawWithNullInfo() {
    try {
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        dataset.addValue(1.0, "S1", "C1");
        CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new LayeredBarRenderer());
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */
        chart.createBufferedImage(300, 200, null);
    } catch (NullPointerException e) {
        fail("No exception should be thrown.");
    }
}

Example 58 with CategoryPlot

use of org.jfree.chart.plot.CategoryPlot in project SIMVA-SoS by SESoS.

the class CategoryAxis3D method getCategoryJava2DCoordinate.

/**
 * Returns the Java 2D coordinate for a category.
 *
 * @param anchor  the anchor point.
 * @param category  the category index.
 * @param categoryCount  the category count.
 * @param area  the data area.
 * @param edge  the location of the axis.
 *
 * @return The coordinate.
 */
@Override
public double getCategoryJava2DCoordinate(CategoryAnchor anchor, int category, int categoryCount, Rectangle2D area, RectangleEdge edge) {
    double result = 0.0;
    Rectangle2D adjustedArea = area;
    CategoryPlot plot = (CategoryPlot) getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    if (renderer instanceof Effect3D) {
        Effect3D e3D = (Effect3D) renderer;
        double adjustedX = area.getMinX();
        double adjustedY = area.getMinY();
        double adjustedW = area.getWidth() - e3D.getXOffset();
        double adjustedH = area.getHeight() - e3D.getYOffset();
        if (edge == RectangleEdge.LEFT || edge == RectangleEdge.BOTTOM) {
            adjustedY += e3D.getYOffset();
        } else if (edge == RectangleEdge.RIGHT || edge == RectangleEdge.TOP) {
            adjustedX += e3D.getXOffset();
        }
        adjustedArea = new Rectangle2D.Double(adjustedX, adjustedY, adjustedW, adjustedH);
    }
    if (anchor == CategoryAnchor.START) {
        result = getCategoryStart(category, categoryCount, adjustedArea, edge);
    } else if (anchor == CategoryAnchor.MIDDLE) {
        result = getCategoryMiddle(category, categoryCount, adjustedArea, edge);
    } else if (anchor == CategoryAnchor.END) {
        result = getCategoryEnd(category, categoryCount, adjustedArea, edge);
    }
    return result;
}

Example 59 with CategoryPlot

use of org.jfree.chart.plot.CategoryPlot in project SIMVA-SoS by SESoS.

the class GanttChartTest method testDrawWithNullInfo2.

/**
 * Draws the chart with a <code>null</code> info object to make sure that
 * no exceptions are thrown (a problem that was occurring at one point).
 */
@Test
public void testDrawWithNullInfo2() {
    JFreeChart chart = createGanttChart();
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setDataset(createDataset());
    /* BufferedImage img =*/
    chart.createBufferedImage(300, 200, null);
// FIXME we should really assert a value
}

Example 60 with CategoryPlot

use of org.jfree.chart.plot.CategoryPlot in project SIMVA-SoS by SESoS.

the class GanttChartTest method testReplaceDataset.

/**
 * Replaces the chart's dataset and then checks that the new dataset is OK.
 */
@Test
public void testReplaceDataset() {
    LocalListener l = new LocalListener();
    this.chart.addChangeListener(l);
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    plot.setDataset(null);
    assertEquals(true, l.flag);
}