本文整理了Java中org.jfree.chart.JFreeChart.addLegend()方法的一些代码示例，展示了JFreeChart.addLegend()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JFreeChart.addLegend()方法的具体详情如下：
包路径：org.jfree.chart.JFreeChart
类名称：JFreeChart
方法名：addLegend

JFreeChart.addLegend介绍

[英]Adds a legend to the plot and sends a ChartChangeEvent to all registered listeners.
[中]向绘图添加图例，并向所有注册的侦听器发送ChartChangeEvent。

代码示例

代码示例来源：origin: graphhopper/jsprit

private BufferedImage plot(VehicleRoutingProblem vrp, final Collection<VehicleRoute> routes, String pngFile, String title) {
  log.info("plot to {}", pngFile);
  XYSeriesCollection problem;
  XYSeriesCollection solution = null;
  final XYSeriesCollection shipments;
  try {
    retrieveActivities(vrp);
    problem = new XYSeriesCollection(activities);
    shipments = makeShipmentSeries(vrp.getJobs().values());
    if (routes != null) solution = makeSolutionSeries(vrp, routes);
  } catch (NoLocationFoundException e) {
    log.warn("cannot plot vrp, since coord is missing");
    return null;
  }
  final XYPlot plot = createPlot(problem, shipments, solution);
  JFreeChart chart = new JFreeChart(title, plot);
  LegendTitle legend = createLegend(routes, shipments, plot);
  chart.removeLegend();
  chart.addLegend(legend);
  save(chart, pngFile);
  return chart.createBufferedImage(1024, 1024);
}

代码示例来源：origin: us.ihmc/simulation-construction-set-tools

public void addLegend(LegendTitle legend)
{
 legend.setItemFont(new Font("SansSerif", Font.PLAIN, 22));
 graph.addLegend(legend);
}

代码示例来源：origin: stackoverflow.com

JFreeChart chart = // your chart 
chart.removeLegend();
LegendTitle legend = new LegendTitle(new LineLegendItemSource());
chart.addLegend(legend);

代码示例来源：origin: net.sourceforge.jadex/jadex-tools-comanalyzer

/**
 * @param showLegend <code>true</code> if the legend is to be shown.
 */
public void setShowLegend(boolean showLegend)
{
  this.showLegend = showLegend;
  if(showLegend)
  {
    chart.addLegend(createLegend(chart.getPlot()));
  }
  else
  {
    chart.removeLegend();
  }
}

代码示例来源：origin: senbox-org/snap-desktop

private void setLegend(JFreeChart chart) {
  chart.removeLegend();
  final LegendTitle legend = new LegendTitle(new SpectrumLegendItemSource());
  legend.setPosition(RectangleEdge.BOTTOM);
  LineBorder border = new LineBorder(Color.BLACK, new BasicStroke(), new RectangleInsets(2, 2, 2, 2));
  legend.setFrame(border);
  chart.addLegend(legend);
}

代码示例来源：origin: bcdev/beam

private void setLegend(JFreeChart chart) {
  chart.removeLegend();
  final LegendTitle legend = new LegendTitle(new SpectrumLegendItemSource());
  legend.setPosition(RectangleEdge.BOTTOM);
  LineBorder border = new LineBorder(Color.BLACK, new BasicStroke(), new RectangleInsets(2, 2, 2, 2));
  legend.setFrame(border);
  chart.addLegend(legend);
}

代码示例来源：origin: com.graphhopper/jsprit-analysis

private void plot(VehicleRoutingProblem vrp, final Collection<VehicleRoute> routes, String pngFile, String title) {
  log.info("plot to {}", pngFile);
  XYSeriesCollection problem;
  XYSeriesCollection solution = null;
  final XYSeriesCollection shipments;
  try {
    retrieveActivities(vrp);
    problem = new XYSeriesCollection(activities);
    shipments = makeShipmentSeries(vrp.getJobs().values());
    if (routes != null) solution = makeSolutionSeries(vrp, routes);
  } catch (NoLocationFoundException e) {
    log.warn("cannot plot vrp, since coord is missing");
    return;
  }
  final XYPlot plot = createPlot(problem, shipments, solution);
  JFreeChart chart = new JFreeChart(title, plot);
  LegendTitle legend = createLegend(routes, shipments, plot);
  chart.removeLegend();
  chart.addLegend(legend);
  save(chart, pngFile);
}

代码示例来源：origin: stackoverflow.com

private static JFreeChart createChart() {
  CombinedDomainXYPlot localCombinedDomainXYPlot = new CombinedDomainXYPlot(new DateAxis("Time"));

  JFreeChart localJFreeChart = new JFreeChart("Sample", localCombinedDomainXYPlot);
  localCombinedDomainXYPlot.add(createSubplot1(createDataset1()), 1);
  ChartUtilities.applyCurrentTheme(localJFreeChart);
  localJFreeChart.setBackgroundPaint(Color.white);

  final LegendItemCollection legendItemsOld = localCombinedDomainXYPlot.getLegendItems();
  LegendItemSource source = new LegendItemSource() {
   public LegendItemCollection getLegendItems() {
     LegendItemCollection lic = new LegendItemCollection();
     int itemCount = legendItemsOld.getItemCount();
     for (int i = 0; i < itemCount; i++) {
      lic.add(legendItemsOld.get(i));
     }
     return lic;
   }
  };
  localJFreeChart.removeLegend();
  localJFreeChart.addLegend(new LegendTitle(source));
  localJFreeChart.getLegend().setPosition(RectangleEdge.TOP);
  localJFreeChart.getLegend().getItemContainer().getBlocks();

  return localJFreeChart;
}

代码示例来源：origin: net.sourceforge.jadex/jadex-tools-comanalyzer

chart.addLegend(createLegend(plot));

代码示例来源：origin: net.sourceforge.jadex/jadex-tools-comanalyzer

chart.addLegend(createLegend(plot));