Java PiePlot.setToolTipGenerator方法代码示例

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a pie chart with default settings.
 * <P>
 * The chart object returned by this method uses a {@link PiePlot} instance as the
 * plot.

 * @param title  the chart title (<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.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A pie chart.
 */
public static JFreeChart createPieChart(String title,
                                        PieDataset dataset,
                                        boolean legend,
                                        boolean tooltips,
                                        boolean urls) {

    PiePlot plot = new PiePlot(dataset);
    plot.setLabelGenerator(new StandardPieItemLabelGenerator());
    plot.setInsets(new Insets(0, 5, 5, 5));
    if (tooltips) {
        plot.setToolTipGenerator(
            new StandardPieItemLabelGenerator(
                StandardPieItemLabelGenerator.DEFAULT_SECTION_LABEL_FORMAT
            )
        );
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }
    return new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a pie chart with default settings.
 * <P>
 * The chart object returned by this method uses a {@link PiePlot} instance 
 * as the plot.
 *
 * @param title  the chart title (<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.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A pie chart.
 */
public static JFreeChart createPieChart(String title,
                                        PieDataset dataset,
                                        boolean legend,
                                        boolean tooltips,
                                        boolean urls) {

    PiePlot plot = new PiePlot(dataset);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    if (tooltips) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator(
                StandardPieToolTipGenerator.DEFAULT_SECTION_LABEL_FORMAT));
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }
    return new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, 
            legend);

}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a pie chart with default settings.
 * <P>
 * The chart object returned by this method uses a {@link PiePlot} instance
 * as the plot.
 *
 * @param title  the chart title (<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.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A pie chart.
 */
public static JFreeChart createPieChart(String title, PieDataset dataset,
        boolean legend, boolean tooltips, boolean urls) {

    PiePlot plot = new PiePlot(dataset);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    if (tooltips) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator());
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;
}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a pie chart with default settings.
 * <P>
 * The chart object returned by this method uses a {@link PiePlot} instance
 * as the plot.
 *
 * @param title  the chart title ({@code null} permitted).
 * @param dataset  the dataset for the chart ({@code null} 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 pie chart.
 */
public static JFreeChart createPieChart(String title, PieDataset dataset,
        boolean legend, boolean tooltips, boolean urls) {

    PiePlot plot = new PiePlot(dataset);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    if (tooltips) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator());
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;
}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a pie chart with default settings.
 * <P>
 * The chart object returned by this method uses a {@link PiePlot} instance
 * as the plot.
 *
 * @param title  the chart title (<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.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A pie chart.
 */
public static JFreeChart createPieChart(String title,
                                        PieDataset dataset,
                                        boolean legend,
                                        boolean tooltips,
                                        boolean urls) {

    PiePlot plot = new PiePlot(dataset);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    if (tooltips) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator());
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;
}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
private void setTooltip(JFreeChart chart) {
	Plot plot = chart.getPlot();
	if(plot instanceof PiePlot) {
		PiePlot pp = (PiePlot)plot;		
		
		pp.setToolTipGenerator(new PieToolTipGeneratorImpl(labelFormat));
		
	}
	else if(plot instanceof CategoryPlot) {
		CategoryPlot cp=(CategoryPlot) plot;
		CategoryItemRenderer renderer = cp.getRenderer();
		renderer.setBaseToolTipGenerator(new CategoryToolTipGeneratorImpl(labelFormat));
	}
	/*else if(plot instanceof XYPlot) {
		XYPlot cp=(XYPlot) plot;
		XYItemRenderer renderer = cp.getRenderer();
		renderer.setBaseToolTipGenerator(new XYToolTipGeneratorImpl(labelFormat));
	}*/
	
}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的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.plot.PiePlot; //导入方法依赖的package包/类
/**
 * It creates a chart for the given dataset and adds the chart to the panel.
 *
 * @param dataset The dataset that will provide the values for the chart.
 */
private void addChart() {
    JFreeChart chart = ChartFactory.createPieChart(
            getTitle(), dataset, false, true, false);
    chart.addProgressListener(locker);
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setToolTipGenerator(dataset);
    
    mainPanel().add(BorderLayout.CENTER, new ChartPanel(chart));
}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
@Override
protected Plot makePlot(final JFreeChartBuilder.PlotParameters parameters) {

    final KeyedValuesDataset tmpDataset = this.getDataset();

    final PiePlot retVal = new PiePlot(tmpDataset);

    retVal.setShadowXOffset(0);
    retVal.setShadowYOffset(0);

    retVal.setBackgroundPaint(parameters.getBackground());
    retVal.setOutlinePaint(parameters.getOutline());

    retVal.setLabelGenerator(new StandardPieSectionLabelGenerator());

    if (this.isTooltips()) {
        retVal.setToolTipGenerator(new StandardPieToolTipGenerator());
    }
    if (this.isUrls()) {
        retVal.setURLGenerator(new StandardPieURLGenerator());
    }

    for (final Entry<Comparable<?>, Paint> tmpEntry : this.getColourSet()) {
        retVal.setSectionPaint(tmpEntry.getKey(), tmpEntry.getValue());
    }

    return retVal;
}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的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.plot.PiePlot; //导入方法依赖的package包/类
public static JFreeChart createPieChart(DefaultPieDataset dataset, String title, boolean is3D) {
        JFreeChart chart = null;
        if (is3D) {
            chart = ChartFactory.createPieChart3D(title, // 图表标题
                    dataset, // 数据集
                    true, // 是否显示图例
                    true, // 是否显示工具提示
                    true // 是否生成URL
            );
        } else {
            chart = ChartFactory.createPieChart(title, // 图表标题
                    dataset, // 数据集
                    true, // 是否显示图例
                    true, // 是否显示工具提示
                    true // 是否生成URL
            );
        }
// 设置标题字体==为了防止中文乱码：必须设置字体
        chart.setTitle(new TextTitle(title, new Font("黑体", Font.ITALIC, 22)));
// 设置图例的字体==为了防止中文乱码：必须设置字体
        chart.getLegend().setItemFont(new Font("黑体", Font.BOLD, 12));
// 获取饼图的Plot对象(实际图表)
        PiePlot plot = (PiePlot) chart.getPlot();
// 图形边框颜色
        plot.setBaseSectionOutlinePaint(Color.GRAY);
// 图形边框粗细
        plot.setBaseSectionOutlineStroke(new BasicStroke(0.0f));
// 设置饼状图的绘制方向，可以按顺时针方向绘制，也可以按逆时针方向绘制
        plot.setDirection(Rotation.ANTICLOCKWISE);
// 设置绘制角度(图形旋转角度)
        plot.setStartAngle(70);
// 设置突出显示的数据块
// plot.setExplodePercent("One", 0.1D);
// 设置背景色透明度
        plot.setBackgroundAlpha(0.7F);
// 设置前景色透明度
        plot.setForegroundAlpha(0.65F);
// 设置区块标签的字体==为了防止中文乱码：必须设置字体
        plot.setLabelFont(new Font("宋体", Font.PLAIN, 12));
// 扇区分离显示,对3D图不起效
        if (is3D)
            plot.setExplodePercent(dataset.getKey(3), 0.1D);
// 图例显示百分比:自定义方式，{0} 表示选项， {1} 表示数值， {2} 表示所占比例 ,小数点后两位
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator(
                "{0}:{1}\r\n({2})", NumberFormat.getNumberInstance(),
                new DecimalFormat("0.00%")));
// 图例显示百分比
// plot.setLegendLabelGenerator(new
// StandardPieSectionLabelGenerator("{0}={1}({2})"));
// 指定显示的饼图为：圆形(true) 还是椭圆形(false)
        plot.setCircular(true);
// 没有数据的时候显示的内容
        plot.setNoDataMessage("找不到可用数据...");
// 设置鼠标悬停提示
        plot.setToolTipGenerator(new StandardPieToolTipGenerator());
// 设置热点链接
// plot.setURLGenerator(new StandardPieURLGenerator("detail.jsp"));

        return chart;
    }
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a pie chart with default settings.
 * <P>
 * The chart object returned by this method uses a {@link PiePlot} instance
 * as the plot.
 *
 * @param title  the chart title (<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.
 * @param locale  the locale (<code>null</code> not permitted).
 *
 * @return A pie chart.
 *
 * @since 1.0.7
 */
public static JFreeChart createPieChart(String title, PieDataset dataset,
        boolean legend, Locale locale) {

    PiePlot plot = new PiePlot(dataset);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale));
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale));
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}