Java XYItemRenderer.setDefaultToolTipGenerator方法代码示例

import org.jfree.chart.renderer.xy.XYItemRenderer; //导入方法依赖的package包/类
/**
 * Creates a line chart (based on an {@link XYDataset}) with default
 * settings.
 *
 * @param title  the chart title ({@code null} permitted).
 * @param xAxisLabel  a label for the X-axis ({@code null} permitted).
 * @param yAxisLabel  a label for the Y-axis ({@code null} permitted).
 * @param dataset  the dataset for the chart ({@code null} permitted).
 * @param orientation  the plot orientation (horizontal or vertical)
 *                     ({@code null} 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) {

    Args.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.setDefaultToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

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

}
 

import org.jfree.chart.renderer.xy.XYItemRenderer; //导入方法依赖的package包/类
/**
 * Creates a bubble chart with default settings.  The chart is composed of
 * an {@link XYPlot}, with a {@link NumberAxis} for the domain axis,
 * a {@link NumberAxis} for the range axis, and an {@link XYBubbleRenderer}
 * to draw the data items.
 *
 * @param title  the chart title ({@code null} permitted).
 * @param xAxisLabel  a label for the X-axis ({@code null} permitted).
 * @param yAxisLabel  a label for the Y-axis ({@code null} permitted).
 * @param dataset  the dataset for the chart ({@code null} permitted).
 * @param orientation  the orientation (horizontal or vertical)
 *                     ({@code null} 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 A bubble chart.
 */
public static JFreeChart createBubbleChart(String title, String xAxisLabel,
        String yAxisLabel, XYZDataset dataset, PlotOrientation orientation,
        boolean legend, boolean tooltips, boolean urls) {

    Args.nullNotPermitted(orientation, "orientation");
    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 XYBubbleRenderer(
            XYBubbleRenderer.SCALE_ON_RANGE_AXIS);
    if (tooltips) {
        renderer.setDefaultToolTipGenerator(new StandardXYZToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYZURLGenerator());
    }
    plot.setRenderer(renderer);
    plot.setOrientation(orientation);

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

}
 

import org.jfree.chart.renderer.xy.XYItemRenderer; //导入方法依赖的package包/类
/**
 * 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} permitted).
 * @param xAxisLabel  the x axis label ({@code null} permitted).
 * @param yAxisLabel  the y axis label ({@code null} permitted).
 * @param dataset  the dataset ({@code null} permitted).
 * @param orientation  the orientation (horizontal or vertical)
 *                     ({@code null} 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) {

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

    XYItemRenderer renderer = new XYBarRenderer();
    if (tooltips) {
        renderer.setDefaultToolTipGenerator(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;

}
 

import org.jfree.chart.renderer.xy.XYItemRenderer; //导入方法依赖的package包/类
/**
 * Serialize an instance, restore it, and check for equality.  This test
 * uses a {@link DateAxis} and a {@link StandardXYToolTipGenerator}.
 */
@Test
public void testSerialization2() {
    IntervalXYDataset data1 = createDataset1();
    XYItemRenderer renderer1 = new XYBarRenderer(0.20);
    renderer1.setDefaultToolTipGenerator(
            StandardXYToolTipGenerator.getTimeSeriesInstance());
    XYPlot p1 = new XYPlot(data1, new DateAxis("Date"), null, renderer1);
    XYPlot p2 = (XYPlot) TestUtils.serialised(p1);
    assertEquals(p1, p2);
}