Java Code Examples for org.jfree.chart.JFreeChart#addChangeListener()

The following examples show how to use org.jfree.chart.JFreeChart#addChangeListener() . 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: CombinedRangeCategoryPlotTest.java    From openstock with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedRangeCategoryPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    CategoryPlot subplot1 = (CategoryPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 2
Source File: ChartPanelTests.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Checks that a call to the zoom() method generates just one
 * ChartChangeEvent.
 */
public void test2502355_zoom() {
    DefaultXYDataset dataset = new DefaultXYDataset();
    JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
            "Y", dataset, false);
    ChartPanel panel = new ChartPanel(chart);
    chart.addChangeListener(this);
    this.chartChangeEvents.clear();
    panel.zoom(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    assertEquals(1, this.chartChangeEvents.size());
}
Example 3
Source File: CombinedDomainCategoryPlotTest.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedDomainCategoryPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    CategoryPlot subplot1 = (CategoryPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 4
Source File: CombinedDomainXYPlotTest.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedDomainXYPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    XYPlot subplot1 = (XYPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 5
Source File: CombinedDomainCategoryPlotTest.java    From ECG-Viewer with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedDomainCategoryPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    CategoryPlot subplot1 = (CategoryPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 6
Source File: CombinedRangeCategoryPlotTest.java    From ECG-Viewer with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedRangeCategoryPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    CategoryPlot subplot1 = (CategoryPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 7
Source File: CombinedDomainXYPlotTest.java    From ECG-Viewer with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedDomainXYPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    XYPlot subplot1 = (XYPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 8
Source File: CombinedDomainXYPlotTests.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
public void testNotification() {
    CombinedDomainXYPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    XYPlot subplot1 = (XYPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 9
Source File: CombinedRangeCategoryPlotTest.java    From SIMVA-SoS with Apache License 2.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedRangeCategoryPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    CategoryPlot subplot1 = (CategoryPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 10
Source File: CombinedDomainXYPlotTest.java    From SIMVA-SoS with Apache License 2.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedDomainXYPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    XYPlot subplot1 = (XYPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 11
Source File: CombinedRangeXYPlotTest.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedRangeXYPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    XYPlot subplot1 = (XYPlot) plot.getSubplots().get(0);
    NumberAxis xAxis = (NumberAxis) subplot1.getDomainAxis();
    xAxis.setAutoRangeIncludesZero(!xAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 12
Source File: CombinedDomainCategoryPlotTest.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedDomainCategoryPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    CategoryPlot subplot1 = (CategoryPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 13
Source File: CombinedRangeCategoryPlotTest.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedRangeCategoryPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    CategoryPlot subplot1 = (CategoryPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 14
Source File: CombinedDomainXYPlotTest.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedDomainXYPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    XYPlot subplot1 = (XYPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 15
Source File: CombinedDomainCategoryPlotTest.java    From openstock with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
@Test
public void testNotification() {
    CombinedDomainCategoryPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    CategoryPlot subplot1 = (CategoryPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 16
Source File: CombinedDomainCategoryPlotTests.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Check that only one chart change event is generated by a change to a
 * subplot.
 */
public void testNotification() {
    CombinedDomainCategoryPlot plot = createPlot();
    JFreeChart chart = new JFreeChart(plot);
    chart.addChangeListener(this);
    CategoryPlot subplot1 = (CategoryPlot) plot.getSubplots().get(0);
    NumberAxis yAxis = (NumberAxis) subplot1.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(!yAxis.getAutoRangeIncludesZero());
    assertEquals(1, this.events.size());

    // a redraw should NOT trigger another change event
    BufferedImage image = new BufferedImage(200, 100,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    this.events.clear();
    chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
    assertTrue(this.events.isEmpty());
}
Example 17
Source File: JFreeChartTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Some checks for the default legend firing change events.
 */
public void testLegendEvents() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    JFreeChart chart = ChartFactory.createPieChart("title", dataset, true, 
            false, false);
    chart.addChangeListener(this);
    this.lastChartChangeEvent = null;
    LegendTitle legend = chart.getLegend();
    legend.setPosition(RectangleEdge.TOP);
    assertNotNull(this.lastChartChangeEvent);
}
Example 18
Source File: ChartPanelTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Checks that a call to the restoreAutoDomainBounds() method, for a plot
 * with more than one range axis, generates just one ChartChangeEvent.
 */
public void test2502355_restoreAutoDomainBounds() {
    DefaultXYDataset dataset = new DefaultXYDataset();
    JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
            "Y", dataset, false);
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setDomainAxis(1, new NumberAxis("X2"));
    ChartPanel panel = new ChartPanel(chart);
    chart.addChangeListener(this);
    this.chartChangeEvents.clear();
    panel.restoreAutoDomainBounds();
    assertEquals(1, this.chartChangeEvents.size());
}
Example 19
Source File: JFreeChartTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Some checks for title changes and event notification.
 */
public void testTitleChangeEvent() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    JFreeChart chart = ChartFactory.createPieChart("title", dataset, true);
    chart.addChangeListener(this);
    this.lastChartChangeEvent = null;
    TextTitle t = chart.getTitle();
    t.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    // now create a new title and replace the existing title, several
    // things should happen:
    // (1) Adding the new title should trigger an immediate
    //     ChartChangeEvent;
    // (2) Modifying the new title should trigger a ChartChangeEvent;
    // (3) Modifying the old title should NOT trigger a ChartChangeEvent
    TextTitle t2 = new TextTitle("T2");
    chart.setTitle(t2);
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    t2.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    t.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;
}
Example 20
Source File: ChartPanelTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Checks that a call to the zoomInBoth() method generates just one
 * ChartChangeEvent.
 */
public void test2502355_zoomInBoth() {
    DefaultXYDataset dataset = new DefaultXYDataset();
    JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
            "Y", dataset, false);
    ChartPanel panel = new ChartPanel(chart);
    chart.addChangeListener(this);
    this.chartChangeEvents.clear();
    panel.zoomInBoth(1.0, 2.0);
    assertEquals(1, this.chartChangeEvents.size());
}