org.jfree.chart.labels.StandardXYToolTipGenerator Java Examples

/**
 * 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;
}
 

/**
 * Creates a line chart (based on an {@link XYDataset}) 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 The chart.
 */
public static JFreeChart createXYLineChart(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 XYLineAndShapeRenderer(true, false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates a scatter plot with default settings.  The chart object
 * returned by this method uses an {@link XYPlot} instance as the plot,
 * with a {@link NumberAxis} for the domain axis, a  {@link NumberAxis}
 * as the range axis, and an {@link XYLineAndShapeRenderer} as the
 * renderer.
 *
 * @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 scatter plot.
 */
public static JFreeChart createScatterPlot(String title, String xAxisLabel,
        String yAxisLabel, XYDataset dataset, boolean legend) {

    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    yAxis.setAutoRangeIncludesZero(false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
    XYItemRenderer renderer = new XYLineAndShapeRenderer(false, true);
    renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    plot.setRenderer(renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates an area chart using an {@link XYDataset}.
 * <P>
 * The chart object returned by this method uses an {@link XYPlot} instance
 * as the plot, with a {@link NumberAxis} for the domain axis, a
 * {@link NumberAxis} as the range axis, and a {@link XYAreaRenderer} as
 * the renderer.
 *
 * @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 An XY area chart.
 */
public static JFreeChart createXYAreaChart(String title, String xAxisLabel,
        String yAxisLabel, XYDataset dataset, boolean legend) {

    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
    plot.setForegroundAlpha(0.5f);
    XYAreaRenderer renderer = new XYAreaRenderer(XYAreaRenderer.AREA);
    renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    plot.setRenderer(renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates a stacked XY area plot.  The chart object returned by this
 * method uses an {@link XYPlot} instance as the plot, with a
 * {@link NumberAxis} for the domain axis, a {@link NumberAxis} as the
 * range axis, and a {@link StackedXYAreaRenderer2} as the renderer.
 *
 * @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 stacked XY area chart.
 */
public static JFreeChart createStackedXYAreaChart(String title,
        String xAxisLabel, String yAxisLabel, TableXYDataset dataset,
        boolean legend) {

    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    xAxis.setLowerMargin(0.0);
    xAxis.setUpperMargin(0.0);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    StackedXYAreaRenderer2 renderer = new StackedXYAreaRenderer2();
    renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    renderer.setOutline(true);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setRangeAxis(yAxis);  // forces recalculation of the axis range
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates a wind 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 that controls whether or not a legend is created.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A wind plot.
 *
 */
public static JFreeChart createWindPlot(String title, String xAxisLabel,
        String yAxisLabel, WindDataset dataset, boolean legend,
        boolean tooltips, boolean urls) {

    ValueAxis xAxis = new DateAxis(xAxisLabel);
    ValueAxis yAxis = new NumberAxis(yAxisLabel);
    yAxis.setRange(-12.0, 12.0);

    WindItemRenderer renderer = new WindItemRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates a line chart (based on an {@link XYDataset}) 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 orientation  the plot orientation (horizontal or vertical)
 *                     (<code>null</code> NOT permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return The chart.
 */
public static JFreeChart createXYLineChart(String title, String xAxisLabel,
        String yAxisLabel, XYDataset dataset, PlotOrientation orientation,
        boolean legend, boolean tooltips, boolean urls) {

    ParamChecks.nullNotPermitted(orientation, "orientation");
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates a line chart (based on an {@link XYDataset}) 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 orientation  the plot orientation (horizontal or vertical)
 *                     (<code>null</code> NOT permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return The chart.
 */
public static JFreeChart createXYLineChart(String title, String xAxisLabel,
        String yAxisLabel, XYDataset dataset, PlotOrientation orientation,
        boolean legend, boolean tooltips, boolean urls) {

    ParamChecks.nullNotPermitted(orientation, "orientation");
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates a wind 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 that controls whether or not a legend is created.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A wind plot.
 *
 */
public static JFreeChart createWindPlot(String title, String xAxisLabel,
        String yAxisLabel, WindDataset dataset, boolean legend,
        boolean tooltips, boolean urls) {

    ValueAxis xAxis = new DateAxis(xAxisLabel);
    ValueAxis yAxis = new NumberAxis(yAxisLabel);
    yAxis.setRange(-12.0, 12.0);

    WindItemRenderer renderer = new WindItemRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates a wind 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 that controls whether or not a legend is created.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A wind plot.
 *
 */
public static JFreeChart createWindPlot(String title, String xAxisLabel,
        String yAxisLabel, WindDataset dataset, boolean legend,
        boolean tooltips, boolean urls) {

    ValueAxis xAxis = new DateAxis(xAxisLabel);
    ValueAxis yAxis = new NumberAxis(yAxisLabel);
    yAxis.setRange(-12.0, 12.0);

    WindItemRenderer renderer = new WindItemRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates a line chart (based on an {@link XYDataset}) 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 orientation  the plot orientation (horizontal or vertical)
 *                     (<code>null</code> NOT permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return The chart.
 */
public static JFreeChart createXYLineChart(String title, String xAxisLabel,
        String yAxisLabel, XYDataset dataset, PlotOrientation orientation,
        boolean legend, boolean tooltips, boolean urls) {

    ParamChecks.nullNotPermitted(orientation, "orientation");
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates a 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 createXYStepChart(String title, String xAxisLabel,
        String yAxisLabel, XYDataset dataset, boolean legend) {

    DateAxis xAxis = new DateAxis(xAxisLabel);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    XYItemRenderer renderer = new XYStepRenderer();
    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;

}
 

/**
 * Creates a histogram chart.  This chart is constructed with an
 * {@link XYPlot} using an {@link XYBarRenderer}.  The domain and range
 * axes are {@link NumberAxis} instances.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param xAxisLabel  the x axis label (<code>null</code> permitted).
 * @param yAxisLabel  the y axis label (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param orientation  the orientation (horizontal or vertical)
 *                     (<code>null</code> NOT permitted).
 * @param legend  create a legend?
 * @param tooltips  display tooltips?
 * @param urls  generate URLs?
 *
 * @return The chart.
 */
public static JFreeChart createHistogram(String title,
        String xAxisLabel, String yAxisLabel, IntervalXYDataset dataset,
        PlotOrientation orientation, boolean legend, boolean tooltips,
        boolean urls) {

    ParamChecks.nullNotPermitted(orientation, "orientation");
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    ValueAxis yAxis = new NumberAxis(yAxisLabel);

    XYItemRenderer renderer = new XYBarRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    plot.setDomainZeroBaselineVisible(true);
    plot.setRangeZeroBaselineVisible(true);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0, false);
    assertTrue(tt2 == tt);
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0, false);
    assertTrue(tt2 == tt);
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0,
            false);
    assertTrue(tt2 == tt);
}
 

/**
 * Creates a histogram chart.  This chart is constructed with an 
 * {@link XYPlot} using an {@link XYBarRenderer}.  The domain and range 
 * axes are {@link NumberAxis} instances.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param xAxisLabel  the x axis label (<code>null</code> permitted).
 * @param yAxisLabel  the y axis label (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param orientation  the orientation (horizontal or vertical) 
 *                     (<code>null</code> NOT permitted).
 * @param legend  create a legend?
 * @param tooltips  display tooltips?
 * @param urls  generate URLs?
 *
 * @return The chart.
 */
public static JFreeChart createHistogram(String title,
                                         String xAxisLabel,
                                         String yAxisLabel,
                                         IntervalXYDataset dataset,
                                         PlotOrientation orientation,
                                         boolean legend,
                                         boolean tooltips,
                                         boolean urls) {

    if (orientation == null) {
        throw new IllegalArgumentException("Null 'orientation' argument.");
    }
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    ValueAxis yAxis = new NumberAxis(yAxisLabel);

    XYItemRenderer renderer = new XYBarRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setBaseURLGenerator(new StandardXYURLGenerator());
    }

    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    return chart;

}
 

/**
 * Confirm that cloning works.
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    YIntervalRenderer r1 = new YIntervalRenderer();
    YIntervalRenderer r2 = (YIntervalRenderer) r1.clone();
    assertTrue(r1 != r2);
    assertTrue(r1.getClass() == r2.getClass());
    assertTrue(r1.equals(r2));

    // check independence
    r1.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
    assertFalse(r1.equals(r2));
    r2.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
    assertTrue(r1.equals(r2));

    r1.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
    assertFalse(r1.equals(r2));
    r2.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
    assertTrue(r1.equals(r2));

    r1.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
            Layer.FOREGROUND);
    assertFalse(r1.equals(r2));
    r2.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
            Layer.FOREGROUND);
    assertTrue(r1.equals(r2));

    r1.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
            Layer.BACKGROUND);
    assertFalse(r1.equals(r2));
    r2.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
            Layer.BACKGROUND);
    assertTrue(r1.equals(r2));

}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0, false);
    assertTrue(tt2 == tt);
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}
 

/**
 * Confirm that cloning works.
 */
public void testCloning() {
    YIntervalRenderer r1 = new YIntervalRenderer();
    YIntervalRenderer r2 = null;
    try {
        r2 = (YIntervalRenderer) r1.clone();
    }
    catch (CloneNotSupportedException e) {
        e.printStackTrace();
    }
    assertTrue(r1 != r2);
    assertTrue(r1.getClass() == r2.getClass());
    assertTrue(r1.equals(r2));

    // check independence
    r1.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
    assertFalse(r1.equals(r2));
    r2.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
    assertTrue(r1.equals(r2));

    r1.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
    assertFalse(r1.equals(r2));
    r2.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
    assertTrue(r1.equals(r2));

    r1.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
            Layer.FOREGROUND);
    assertFalse(r1.equals(r2));
    r2.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
            Layer.FOREGROUND);
    assertTrue(r1.equals(r2));

    r1.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
            Layer.BACKGROUND);
    assertFalse(r1.equals(r2));
    r2.addAnnotation(new XYTextAnnotation("ABC", 1.0, 2.0),
            Layer.BACKGROUND);
    assertTrue(r1.equals(r2));

}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}
 

private void addDataset(String pId, XYDataset pDataset) {
    if (chart == null) {
        setupChart(pId, pDataset);
    } else {
        XYPlot plot = (XYPlot) chart.getPlot();
        plot.setDataset(plot.getDatasetCount(), pDataset);
        NumberAxis axis = new NumberAxis(pId);
        NumberFormat nf = NumberFormat.getInstance();
        nf.setMinimumFractionDigits(0);
        nf.setMaximumFractionDigits(0);
        axis.setNumberFormatOverride(nf);
        plot.setRangeAxis(plot.getDatasetCount() - 1, axis);
        plot.setRangeAxisLocation(plot.getDatasetCount() - 1, AxisLocation.TOP_OR_LEFT);
        plot.mapDatasetToRangeAxis(plot.getDatasetCount() - 1, plot.getDatasetCount() - 1);
        XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
        renderer.setSeriesLinesVisible(0, jShowLines.isSelected());
        renderer.setSeriesShapesVisible(0, jShowDataPoints.isSelected());
        plot.setRenderer(plot.getDatasetCount() - 1, renderer);
        renderer.setDefaultItemLabelsVisible(jShowItemValues.isSelected());
        renderer.setDefaultItemLabelGenerator(new org.jfree.chart.labels.StandardXYItemLabelGenerator());
        renderer.setDefaultToolTipGenerator(new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"), NumberFormat.getInstance()));
        axis.setAxisLinePaint(plot.getLegendItems().get(plot.getDatasetCount() - 1).getLinePaint());
        axis.setLabelPaint(plot.getLegendItems().get(plot.getDatasetCount() - 1).getLinePaint());
        axis.setTickLabelPaint(plot.getLegendItems().get(plot.getDatasetCount() - 1).getLinePaint());
        axis.setTickMarkPaint(plot.getLegendItems().get(plot.getDatasetCount() - 1).getLinePaint());
    }
}
 

private void setupChart(String pInitialId, XYDataset pInitialDataset) {
    chart = ChartFactory.createTimeSeriesChart(
            "Spielerstatistiken", // title
            "Zeiten", // x-axis label
            pInitialId, // y-axis label
            pInitialDataset, // data
            jShowLegend.isSelected(), // create legend?
            true, // generate tooltips?
            false // generate URLs?
            );
    
    chart.setBackgroundPaint(Constants.DS_BACK);
    XYPlot plot = (XYPlot) chart.getPlot();
    setupPlotDrawing(plot);
    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    for (int i = 0; i < plot.getSeriesCount(); i++) {
        renderer.setSeriesLinesVisible(i, jShowLines.isSelected());
        renderer.setSeriesShapesVisible(i, jShowDataPoints.isSelected());
        plot.setRenderer(i, renderer);
    }
    
    renderer.setDefaultItemLabelsVisible(jShowItemValues.isSelected());
    renderer.setDefaultItemLabelGenerator(new org.jfree.chart.labels.StandardXYItemLabelGenerator());
    renderer.setDefaultToolTipGenerator(new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"), NumberFormat.getInstance()));
    int lastDataset = plot.getDatasetCount() - 1;
    if (lastDataset > 0) {
        plot.getRangeAxis().setAxisLinePaint(plot.getLegendItems().get(lastDataset).getLinePaint());
        plot.getRangeAxis().setLabelPaint(plot.getLegendItems().get(lastDataset).getLinePaint());
        plot.getRangeAxis().setTickLabelPaint(plot.getLegendItems().get(lastDataset).getLinePaint());
        plot.getRangeAxis().setTickMarkPaint(plot.getLegendItems().get(lastDataset).getLinePaint());
    }
    NumberFormat nf = NumberFormat.getInstance();
    nf.setMinimumFractionDigits(0);
    nf.setMaximumFractionDigits(0);
    NumberAxis na = ((NumberAxis) plot.getRangeAxis());
    if (na != null) {
        na.setNumberFormatOverride(nf);
    }
}
 

/**
 * Simple check that hashCode is implemented.
 */
public void testHashCode() {
    StandardXYToolTipGenerator g1
            = new StandardXYToolTipGenerator();
    StandardXYToolTipGenerator g2
            = new StandardXYToolTipGenerator();
    assertTrue(g1.equals(g2));
    assertTrue(g1.hashCode() == g2.hashCode());
}
 

/**
 * Creates a histogram chart.  This chart is constructed with an
 * {@link XYPlot} using an {@link XYBarRenderer}.  The domain and range
 * axes are {@link NumberAxis} instances.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param xAxisLabel  the x axis label (<code>null</code> permitted).
 * @param yAxisLabel  the y axis label (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param orientation  the orientation (horizontal or vertical)
 *                     (<code>null</code> NOT permitted).
 * @param legend  create a legend?
 * @param tooltips  display tooltips?
 * @param urls  generate URLs?
 *
 * @return The chart.
 */
public static JFreeChart createHistogram(String title,
        String xAxisLabel, String yAxisLabel, IntervalXYDataset dataset,
        PlotOrientation orientation, boolean legend, boolean tooltips,
        boolean urls) {

    ParamChecks.nullNotPermitted(orientation, "orientation");
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    ValueAxis yAxis = new NumberAxis(yAxisLabel);

    XYItemRenderer renderer = new XYBarRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    plot.setDomainZeroBaselineVisible(true);
    plot.setRangeZeroBaselineVisible(true);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}