private JFreeChart createChart(IntervalXYDataset intervalxydataset) {
   JFreeChart jfreechart =
       ChartFactory.createXYBarChart(
           frameTitle,
           X_LABEL,
           true,
           Y_LABEL,
           intervalxydataset,
           PlotOrientation.VERTICAL,
           true,
           false,
           false);
   jfreechart.addSubtitle(new TextTitle(SUB_TITLE, new Font("Dialog", 2, 10)));
   jfreechart.setBackgroundPaint(Color.white);
   XYPlot xyplot = (XYPlot) jfreechart.getPlot();
   XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
   StandardXYToolTipGenerator standardxytooltipgenerator =
       new StandardXYToolTipGenerator(
           "{1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0"));
   xybarrenderer.setBaseToolTipGenerator(standardxytooltipgenerator);
   xybarrenderer.setMargin(0.10000000000000001D);
   xyplot.setBackgroundPaint(Color.lightGray);
   xyplot.setRangeGridlinePaint(Color.white);
   DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
   dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
   dateaxis.setLowerMargin(0.01D);
   dateaxis.setUpperMargin(0.01D);
   return jfreechart;
 }
 private static JFreeChart createChart() {
   DateAxis dateaxis = new DateAxis("Date");
   dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
   NumberAxis numberaxis = new NumberAxis("Value");
   IntervalXYDataset intervalxydataset = createDataset1();
   XYBarRenderer xybarrenderer = new XYBarRenderer(0.20000000000000001D);
   xybarrenderer.setBaseToolTipGenerator(
       new StandardXYToolTipGenerator(
           "{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
   XYPlot xyplot = new XYPlot(intervalxydataset, dateaxis, numberaxis, xybarrenderer);
   NumberAxis numberaxis1 = new NumberAxis("Value 2");
   xyplot.setRangeAxis(1, numberaxis1);
   XYDataset xydataset = createDataset2A();
   StandardXYItemRenderer standardxyitemrenderer = new StandardXYItemRenderer();
   standardxyitemrenderer.setBaseToolTipGenerator(
       new StandardXYToolTipGenerator(
           "{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
   xyplot.setDataset(1, xydataset);
   xyplot.setRenderer(1, standardxyitemrenderer);
   XYDataset xydataset1 = createDataset2B();
   xyplot.setDataset(2, xydataset1);
   xyplot.setRenderer(2, new StandardXYItemRenderer());
   xyplot.mapDatasetToRangeAxis(2, 1);
   xyplot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
   xyplot.setOrientation(PlotOrientation.VERTICAL);
   JFreeChart jfreechart =
       new JFreeChart("Overlaid XYPlot Demo 2", JFreeChart.DEFAULT_TITLE_FONT, xyplot, true);
   ChartUtilities.applyCurrentTheme(jfreechart);
   return jfreechart;
 }
Example #3
0
  private void createUI() {
    dataset = new XIntervalSeriesCollection();
    chart =
        ChartFactory.createHistogram(
            CHART_TITLE,
            "Values",
            "Frequency in #pixels",
            dataset,
            PlotOrientation.VERTICAL,
            false, // Legend?
            true, // tooltips
            false // url
            );
    final XYPlot xyPlot = chart.getXYPlot();
    xyPlot.setDomainZeroBaselineStroke(new BasicStroke(0.2f));

    final XYBarRenderer renderer = (XYBarRenderer) xyPlot.getRenderer();
    renderer.setDrawBarOutline(false);
    renderer.setShadowVisible(false);
    renderer.setShadowYOffset(-4.0);
    renderer.setBaseToolTipGenerator(new XYPlotToolTipGenerator());
    renderer.setBarPainter(new StandardXYBarPainter());
    renderer.setSeriesPaint(0, new Color(0, 0, 200));

    createUI(createChartPanel(chart), createOptionsPanel(), bindingContext);

    isInitialized = true;

    final Binding minBinding = xAxisRangeControl.getBindingContext().getBinding("min");
    final double min = (Double) minBinding.getPropertyValue();
    final Binding maxBinding = xAxisRangeControl.getBindingContext().getBinding("max");
    final double max = (Double) maxBinding.getPropertyValue();
    if (!histogramComputing && min > max) {
      minBinding.setPropertyValue(max);
      maxBinding.setPropertyValue(min);
    }
    updateXAxis();
  }
  /**
   * Creates an overlaid chart.
   *
   * @return The chart.
   */
  private static JFreeChart createCombinedChart() {

    // create plot ...
    IntervalXYDataset data1 = createDataset1();
    XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false);
    renderer1.setBaseToolTipGenerator(
        new StandardXYToolTipGenerator(
            StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
            new SimpleDateFormat("d-MMM-yyyy"),
            new DecimalFormat("0.00")));
    renderer1.setSeriesStroke(
        0, new BasicStroke(4.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer1.setSeriesPaint(0, Color.blue);

    DateAxis domainAxis = new DateAxis("Year");
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.02);
    ValueAxis rangeAxis = new NumberAxis("$billion");
    XYPlot plot1 = new XYPlot(data1, null, rangeAxis, renderer1);
    plot1.setBackgroundPaint(Color.lightGray);
    plot1.setDomainGridlinePaint(Color.white);
    plot1.setRangeGridlinePaint(Color.white);

    // add a second dataset and renderer...
    IntervalXYDataset data2 = createDataset2();
    XYBarRenderer renderer2 =
        new XYBarRenderer() {
          public Paint getItemPaint(int series, int item) {
            XYDataset dataset = getPlot().getDataset();
            if (dataset.getYValue(series, item) >= 0.0) {
              return Color.red;
            } else {
              return Color.green;
            }
          }
        };
    renderer2.setSeriesPaint(0, Color.red);
    renderer2.setDrawBarOutline(false);
    renderer2.setBaseToolTipGenerator(
        new StandardXYToolTipGenerator(
            StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
            new SimpleDateFormat("d-MMM-yyyy"),
            new DecimalFormat("0.00")));

    XYPlot plot2 = new XYPlot(data2, null, new NumberAxis("$billion"), renderer2);
    plot2.setBackgroundPaint(Color.lightGray);
    plot2.setDomainGridlinePaint(Color.white);
    plot2.setRangeGridlinePaint(Color.white);

    CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis);
    cplot.add(plot1, 3);
    cplot.add(plot2, 2);
    cplot.setGap(8.0);
    cplot.setDomainGridlinePaint(Color.white);
    cplot.setDomainGridlinesVisible(true);
    cplot.setDomainPannable(true);

    // return a new chart containing the overlaid plot...
    JFreeChart chart =
        new JFreeChart("United States Public Debt", JFreeChart.DEFAULT_TITLE_FONT, cplot, false);
    TextTitle source =
        new TextTitle(
            "Source: http://www.publicdebt.treas.gov/opd/opdhisms.htm",
            new Font("Dialog", Font.PLAIN, 10));
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    LegendTitle legend = new LegendTitle(cplot);
    chart.addSubtitle(legend);
    ChartUtilities.applyCurrentTheme(chart);
    renderer2.setBarPainter(new StandardXYBarPainter());
    renderer2.setShadowVisible(false);
    return chart;
  }