org.jfree.chart.renderer.xy.XYStepAreaRenderer Java Examples

The following examples show how to use org.jfree.chart.renderer.xy.XYStepAreaRenderer. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ChartFactory.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Creates a filled stepped XY plot with default settings.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param xAxisLabel  a label for the X-axis (<code>null</code> permitted).
 * @param yAxisLabel  a label for the Y-axis (<code>null</code> permitted).
 * @param dataset  the dataset for the chart (<code>null</code> permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 *
 * @return A chart.
 */
public static JFreeChart createXYStepAreaChart(String title, 
        String xAxisLabel, String yAxisLabel, XYDataset dataset,
        boolean legend) {

    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYItemRenderer renderer = new XYStepAreaRenderer(
            XYStepAreaRenderer.AREA_AND_SHAPES);
    renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
    plot.setRenderer(renderer);
    plot.setDomainCrosshairVisible(false);
    plot.setRangeCrosshairVisible(false);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;
}
Example #2
Source File: XYStepAreaRendererTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Check that the equals() method distinguishes all fields.
 */
public void testEquals() {
    XYStepAreaRenderer r1 = new XYStepAreaRenderer();
    XYStepAreaRenderer r2 = new XYStepAreaRenderer();
    assertEquals(r1, r2);

    r1.setOutline(true);
    assertFalse(r1.equals(r2));
    r2.setOutline(true);
    assertTrue(r1.equals(r2));

    r1.setShapesVisible(true);
    assertFalse(r1.equals(r2));
    r2.setShapesVisible(true);
    assertTrue(r1.equals(r2));

    r1.setShapesFilled(true);
    assertFalse(r1.equals(r2));
    r2.setShapesFilled(true);
    assertTrue(r1.equals(r2));

    r1.setPlotArea(false);
    assertFalse(r1.equals(r2));
    r2.setPlotArea(false);
    assertTrue(r1.equals(r2));

    r1.setRangeBase(-1.0);
    assertFalse(r1.equals(r2));
    r2.setRangeBase(-1.0);
    assertTrue(r1.equals(r2));
}
Example #3
Source File: XYStepAreaRendererTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Two objects that are equal are required to return the same hashCode.
 */
public void testHashcode() {
    XYStepAreaRenderer r1 = new XYStepAreaRenderer();
    XYStepAreaRenderer r2 = new XYStepAreaRenderer();
    assertTrue(r1.equals(r2));
    int h1 = r1.hashCode();
    int h2 = r2.hashCode();
    assertEquals(h1, h2);
}
Example #4
Source File: XYStepAreaRendererTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Draws the chart with a <code>null</code> info object to make sure that
 * no exceptions are thrown (particularly by code in the renderer).
 */
public void testDrawWithNullInfo() {
    boolean success = false;
    try {
        DefaultTableXYDataset dataset = new DefaultTableXYDataset();

        XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(5.0, 5.0);
        s1.add(10.0, 15.5);
        s1.add(15.0, 9.5);
        s1.add(20.0, 7.5);
        dataset.addSeries(s1);

        XYSeries s2 = new XYSeries("Series 2", true, false);
        s2.add(5.0, 5.0);
        s2.add(10.0, 15.5);
        s2.add(15.0, 9.5);
        s2.add(20.0, 3.5);
        dataset.addSeries(s2);
        XYPlot plot = new XYPlot(dataset,
                new NumberAxis("X"), new NumberAxis("Y"),
                new XYStepAreaRenderer());
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                null);
        success = true;
    }
    catch (NullPointerException e) {
        e.printStackTrace();
        success = false;
    }
    assertTrue(success);
}
Example #5
Source File: XYStepAreaRendererTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Check that the equals() method distinguishes all fields.
 */
public void testEquals() {
    XYStepAreaRenderer r1 = new XYStepAreaRenderer();
    XYStepAreaRenderer r2 = new XYStepAreaRenderer();
    assertEquals(r1, r2);
    
    r1.setOutline(true);
    assertFalse(r1.equals(r2));
    r2.setOutline(true);
    assertTrue(r1.equals(r2));
    
    r1.setShapesVisible(true);
    assertFalse(r1.equals(r2));
    r2.setShapesVisible(true);
    assertTrue(r1.equals(r2));
    
    r1.setShapesFilled(true);
    assertFalse(r1.equals(r2));
    r2.setShapesFilled(true);
    assertTrue(r1.equals(r2));
    
    r1.setPlotArea(false);
    assertFalse(r1.equals(r2));
    r2.setPlotArea(false);
    assertTrue(r1.equals(r2));
    
    r1.setRangeBase(-1.0);
    assertFalse(r1.equals(r2));
    r2.setRangeBase(-1.0);
    assertTrue(r1.equals(r2));
}
Example #6
Source File: XYStepAreaRendererTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashcode() {
    XYStepAreaRenderer r1 = new XYStepAreaRenderer();
    XYStepAreaRenderer r2 = new XYStepAreaRenderer();
    assertTrue(r1.equals(r2));
    int h1 = r1.hashCode();
    int h2 = r2.hashCode();
    assertEquals(h1, h2);
}
Example #7
Source File: XYStepAreaRendererTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Draws the chart with a <code>null</code> info object to make sure that 
 * no exceptions are thrown (particularly by code in the renderer).
 */
public void testDrawWithNullInfo() {
    boolean success = false;
    try {
        DefaultTableXYDataset dataset = new DefaultTableXYDataset();
    
        XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(5.0, 5.0);
        s1.add(10.0, 15.5);
        s1.add(15.0, 9.5);
        s1.add(20.0, 7.5);
        dataset.addSeries(s1);
    
        XYSeries s2 = new XYSeries("Series 2", true, false);
        s2.add(5.0, 5.0);
        s2.add(10.0, 15.5);
        s2.add(15.0, 9.5);
        s2.add(20.0, 3.5);
        dataset.addSeries(s2);
        XYPlot plot = new XYPlot(dataset, 
                new NumberAxis("X"), new NumberAxis("Y"), 
                new XYStepAreaRenderer());
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */ chart.createBufferedImage(300, 200, 
                null);
        success = true;
    }
    catch (NullPointerException e) {
        e.printStackTrace();
        success = false;
    }
    assertTrue(success);
}
Example #8
Source File: XYStepAreaRendererTests.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Verify that this class implements {@link PublicCloneable}.
 */
public void testPublicCloneable() {
    XYStepAreaRenderer r1 = new XYStepAreaRenderer();
    assertTrue(r1 instanceof PublicCloneable);
}