Java PieToolTipGenerator类代码示例

import org.jfree.chart.labels.PieToolTipGenerator; //导入依赖的package包/类
/**
 * Creates a chart that displays multiple pie plots.  The chart object
 * returned by this method uses a {@link MultiplePiePlot} instance as the
 * plot.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param order  the order that the data is extracted (by row or by column)
 *               (<code>null</code> not permitted).
 * @param legend  include a legend?
 *
 * @return A chart.
 */
public static JFreeChart createMultiplePieChart(String title,
        CategoryDataset dataset, TableOrder order, boolean legend) {

    if (order == null) {
        throw new IllegalArgumentException("Null 'order' argument.");
    }
    MultiplePiePlot plot = new MultiplePiePlot(dataset);
    plot.setDataExtractOrder(order);
    plot.setBackgroundPaint(null);
    plot.setOutlineStroke(null);
    PieToolTipGenerator tooltipGenerator
            = new StandardPieToolTipGenerator();
    PiePlot pp = (PiePlot) plot.getPieChart().getPlot();
    pp.setToolTipGenerator(tooltipGenerator);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.labels.PieToolTipGenerator; //导入依赖的package包/类
/**
 * Creates a chart that displays multiple pie plots.  The chart object
 * returned by this method uses a {@link MultiplePiePlot} instance as the
 * plot.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param order  the order that the data is extracted (by row or by column)
 *               (<code>null</code> not permitted).
 * @param legend  include a legend?
 *
 * @return A chart.
 */
public static JFreeChart createMultiplePieChart3D(String title,
        CategoryDataset dataset, TableOrder order, boolean legend) {

    if (order == null) {
        throw new IllegalArgumentException("Null 'order' argument.");
    }
    MultiplePiePlot plot = new MultiplePiePlot(dataset);
    plot.setDataExtractOrder(order);
    plot.setBackgroundPaint(null);
    plot.setOutlineStroke(null);

    JFreeChart pieChart = new JFreeChart(new PiePlot3D(null));
    TextTitle seriesTitle = new TextTitle("Series Title",
            new Font("Tahoma", Font.BOLD, 12));
    seriesTitle.setPosition(RectangleEdge.BOTTOM);
    pieChart.setTitle(seriesTitle);
    pieChart.removeLegend();
    pieChart.setBackgroundPaint(null);
    plot.setPieChart(pieChart);

    PieToolTipGenerator tooltipGenerator
            = new StandardPieToolTipGenerator();
    PiePlot pp = (PiePlot) plot.getPieChart().getPlot();
    pp.setToolTipGenerator(tooltipGenerator);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.labels.PieToolTipGenerator; //导入依赖的package包/类
/**
 * Returns the tool tip generator, an object that is responsible for generating the text items
 * used for tool tips by the plot.  If the generator is <code>null</code>, no tool tips will be
 * created.
 *
 * @return The generator (possibly <code>null</code>).
 */
public PieToolTipGenerator getToolTipGenerator() {
    return this.toolTipGenerator;
}
 

import org.jfree.chart.labels.PieToolTipGenerator; //导入依赖的package包/类
/**
 * Sets the tool tip generator and sends a {@link PlotChangeEvent} to all registered listeners.
 * Set the generator to <code>null</code> if you don't want any tool tips.
 *
 * @param generator  the generator (<code>null</code> permitted).
 */
public void setToolTipGenerator(PieToolTipGenerator generator) {
    this.toolTipGenerator = generator;
    notifyListeners(new PlotChangeEvent(this));
}
 

import org.jfree.chart.labels.PieToolTipGenerator; //导入依赖的package包/类
/**
 * Returns the tool tip generator, an object that is responsible for 
 * generating the text items used for tool tips by the plot.  If the 
 * generator is <code>null</code>, no tool tips will be created.
 *
 * @return The generator (possibly <code>null</code>).
 * 
 * @see #setToolTipGenerator(PieToolTipGenerator)
 */
public PieToolTipGenerator getToolTipGenerator() {
    return this.toolTipGenerator;
}
 

import org.jfree.chart.labels.PieToolTipGenerator; //导入依赖的package包/类
/**
 * Sets the tool tip generator and sends a {@link PlotChangeEvent} to all 
 * registered listeners.  Set the generator to <code>null</code> if you 
 * don't want any tool tips.
 *
 * @param generator  the generator (<code>null</code> permitted).
 * 
 * @see #getToolTipGenerator()
 */
public void setToolTipGenerator(PieToolTipGenerator generator) {
    this.toolTipGenerator = generator;
    notifyListeners(new PlotChangeEvent(this));
}
 

import org.jfree.chart.labels.PieToolTipGenerator; //导入依赖的package包/类
/**
 * Returns the tool tip generator, an object that is responsible for
 * generating the text items used for tool tips by the plot.  If the
 * generator is <code>null</code>, no tool tips will be created.
 *
 * @return The generator (possibly <code>null</code>).
 *
 * @see #setToolTipGenerator(PieToolTipGenerator)
 */
public PieToolTipGenerator getToolTipGenerator() {
    return this.toolTipGenerator;
}
 

import org.jfree.chart.labels.PieToolTipGenerator; //导入依赖的package包/类
/**
 * Sets the tool tip generator and sends a {@link PlotChangeEvent} to all
 * registered listeners.  Set the generator to <code>null</code> if you
 * don't want any tool tips.
 *
 * @param generator  the generator (<code>null</code> permitted).
 *
 * @see #getToolTipGenerator()
 */
public void setToolTipGenerator(PieToolTipGenerator generator) {
    this.toolTipGenerator = generator;
    fireChangeEvent();
}
 

import org.jfree.chart.labels.PieToolTipGenerator; //导入依赖的package包/类
/**
 * Returns the tool tip generator, an object that is responsible for
 * generating the text items used for tool tips by the plot.  If the
 * generator is {@code null}, no tool tips will be created.
 *
 * @return The generator (possibly {@code null}).
 *
 * @see #setToolTipGenerator(PieToolTipGenerator)
 */
public PieToolTipGenerator getToolTipGenerator() {
    return this.toolTipGenerator;
}
 

import org.jfree.chart.labels.PieToolTipGenerator; //导入依赖的package包/类
/**
 * Sets the tool tip generator and sends a {@link PlotChangeEvent} to all
 * registered listeners.  Set the generator to {@code null} if you
 * don't want any tool tips.
 *
 * @param generator  the generator ({@code null} permitted).
 *
 * @see #getToolTipGenerator()
 */
public void setToolTipGenerator(PieToolTipGenerator generator) {
    this.toolTipGenerator = generator;
    fireChangeEvent();
}