Ejemplo n.º 1
0
  private JFreeChart buildChart(TimeSeriesCollection dataset, String title, boolean endPoints) {
    // Create the chart
    JFreeChart chart =
        ChartFactory.createTimeSeriesChart(title, "Date", "Price", dataset, true, true, false);

    // Display each series in the chart with its point shape in the legend
    LegendTitle sl = chart.getLegend();
    // sl.setDisplaySeriesShapes(true);

    // Setup the appearance of the chart
    chart.setBackgroundPaint(Color.white);
    XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(UnitType.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    // Display data points or just the lines?
    if (endPoints) {
      XYItemRenderer renderer = plot.getRenderer();
      if (renderer instanceof StandardXYItemRenderer) {
        StandardXYItemRenderer rr = (StandardXYItemRenderer) renderer;
        // rr.setPlotShapes(true);
        rr.setShapesFilled(true);
        rr.setItemLabelsVisible(true);
      }
    }

    // Tell the chart how we would like dates to read
    DateAxis axis = (DateAxis) plot.getDomainAxis();
    axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
    return chart;
  }
Ejemplo n.º 2
0
  public Chart(String title, String timeAxis, String valueAxis, TimeSeries data) {
    try {
      // Build the datasets
      dataset.addSeries(data);

      // Create the chart
      JFreeChart chart =
          ChartFactory.createTimeSeriesChart(
              title, timeAxis, valueAxis, dataset, true, true, false);

      // Setup the appearance of the chart
      chart.setBackgroundPaint(Color.white);
      XYPlot plot = chart.getXYPlot();
      plot.setBackgroundPaint(Color.lightGray);
      plot.setDomainGridlinePaint(Color.white);
      plot.setRangeGridlinePaint(Color.white);
      plot.setAxisOffset(new RectangleInsets(UnitType.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
      plot.setDomainCrosshairVisible(true);
      plot.setRangeCrosshairVisible(true);

      // Tell the chart how we would like dates to read
      DateAxis axis = (DateAxis) plot.getDomainAxis();
      axis.setDateFormatOverride(new SimpleDateFormat("EEE HH"));

      this.add(new ChartPanel(chart));
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
 private static JFreeChart createChart(TableXYDataset tablexydataset) {
   DateAxis dateaxis = new DateAxis("Date");
   dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
   dateaxis.setLowerMargin(0.01D);
   dateaxis.setUpperMargin(0.01D);
   NumberAxis numberaxis = new NumberAxis("Count");
   numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
   numberaxis.setUpperMargin(0.10000000000000001D);
   StackedXYBarRenderer stackedxybarrenderer = new StackedXYBarRenderer(0.14999999999999999D);
   stackedxybarrenderer.setDrawBarOutline(false);
   stackedxybarrenderer.setBaseItemLabelsVisible(true);
   stackedxybarrenderer.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
   stackedxybarrenderer.setBasePositiveItemLabelPosition(
       new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER));
   stackedxybarrenderer.setBaseToolTipGenerator(
       new StandardXYToolTipGenerator(
           "{0} : {1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0")));
   XYPlot xyplot = new XYPlot(tablexydataset, dateaxis, numberaxis, stackedxybarrenderer);
   JFreeChart jfreechart = new JFreeChart("Holes-In-One / Double Eagles", xyplot);
   jfreechart.removeLegend();
   jfreechart.addSubtitle(new TextTitle("PGA Tour, 1983 to 2003"));
   TextTitle texttitle =
       new TextTitle(
           "http://www.golfdigest.com/majors/masters/index.ssf?/majors/masters/gw20040402albatross.html",
           new Font("Dialog", 0, 8));
   jfreechart.addSubtitle(texttitle);
   jfreechart.setTextAntiAlias(RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
   LegendTitle legendtitle = new LegendTitle(xyplot);
   legendtitle.setBackgroundPaint(Color.white);
   legendtitle.setFrame(new BlockBorder());
   legendtitle.setPosition(RectangleEdge.BOTTOM);
   jfreechart.addSubtitle(legendtitle);
   return jfreechart;
 }