Пример #1
0
  private void taxPie(
      Rectangle rct, double totalValue, double tax, String taxLabel, String netLabel) {
    double taxPercent = (tax / totalValue) * 100;
    double netValuePercent = 100 - taxPercent;

    DefaultPieDataset dataset = new DefaultPieDataset();
    dataset.setValue(taxLabel, taxPercent);
    dataset.setValue(netLabel, netValuePercent);

    PiePlot3D plot = new PiePlot3D(dataset);
    plot.setLabelGenerator(new StandardPieItemLabelGenerator());
    plot.setInsets(new Insets(0, 5, 5, 5));
    plot.setToolTipGenerator(new CustomToolTipGenerator());
    plot.setLabelGenerator(new CustomLabelGenerator());
    plot.setSectionPaint(0, new Color(pgRed));
    plot.setSectionPaint(1, new Color(pgGreen));
    plot.setForegroundAlpha(.6f);
    plot.setOutlinePaint(Color.white);
    plot.setBackgroundPaint(Color.white);

    JFreeChart chart =
        new JFreeChart("Asset Distribution", JFreeChart.DEFAULT_TITLE_FONT, plot, true);

    chart.setBackgroundPaint(Color.white);
    chart.setAntiAlias(true);

    Rectangle page = rct;

    try {
      Image img =
          Image.getInstance(
              chart.createBufferedImage((int) page.getWidth(), (int) page.getHeight()), null);
      drawDiagram(img, rct, 0, 72);
    } catch (Exception e) {
      System.out.println(e.getMessage());
    }
  }
Пример #2
0
  /**
   * Creates a sample dataset for the demo.
   *
   * @return A sample dataset.
   */
  public static JFreeChart create3DPieChart(
      String title,
      java.awt.Font titleFont,
      CategoryDataset data,
      TableOrder order,
      boolean legend,
      boolean tooltips,
      boolean urls,
      PieURLGenerator urlGenerator) {

    MultiplePiePlot plot = new MultiplePiePlot(data);
    plot.setDataExtractOrder(order);

    // plot.setOutlineStroke(null);

    JFreeChart pieChart = new JFreeChart(new PiePlot3D(null));
    pieChart.setBackgroundPaint(null);
    plot.setPieChart(pieChart);

    PiePlot3D pp = (PiePlot3D) plot.getPieChart().getPlot();
    pp.setBackgroundPaint(null);
    // pp.setInsets(new Insets(0, 5, 5, 5));

    // no outline around each piechart
    pp.setOutlineStroke(null);

    PieToolTipGenerator tooltipGenerator = null;
    if (tooltips) {
      tooltipGenerator = new StandardPieToolTipGenerator();
    }

    if (!urls) {
      urlGenerator = null;
    }

    pp.setToolTipGenerator(tooltipGenerator);
    pp.setLabelGenerator(null);
    pp.setURLGenerator(urlGenerator);
    JFreeChart chart = new JFreeChart(title, titleFont, plot, legend);

    return chart;
  }