Esempio n. 1
1
  private JFreeChart buildDifferenceChart(TimeSeriesCollection dataset, String title) {
    // Creat the chart
    JFreeChart chart =
        ChartFactory.createTimeSeriesChart(
            title,
            "Date",
            "Price",
            dataset,
            true, // legend
            true, // tool tips
            false // URLs
            );
    chart.setBackgroundPaint(Color.white);

    XYPlot plot = chart.getXYPlot();
    plot.setRenderer(
        new XYDifferenceRenderer(new Color(112, 128, 222), new Color(112, 128, 222), false));
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(UnitType.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));

    ValueAxis domainAxis = new DateAxis("Date");
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);
    plot.setDomainAxis(domainAxis);
    plot.setForegroundAlpha(0.5f);

    return chart;
  }
Esempio n. 2
0
  /**
   * temporal helper function
   *
   * @param dataset
   * @return
   */
  private JFreeChart createChart(TimeSeriesCollection dataset) {

    NumberAxis axis = new NumberAxis(null);
    axis.setAutoRangeIncludesZero(false);

    // parent=new CombinedRangeXYPlot(axis);

    // chart = null;

    // XYPlot plot2=new XYPlot(dataset2, new DateAxis(null), null, new StandardXYItemRenderer());
    // XYPlot subplot2=new XYPldt(dataset2, new DateAxis("Date 2"), null, )

    // parent.add(subplot1);
    // parent.add(subplot2);

    // chart=new JFreeChart(null, null, parent, false);

    chart = ChartFactory.createTimeSeriesChart(null, "", "", dataset, false, false, false);

    XYPlot plot1 = chart.getXYPlot();

    plot1.setDataset(dataset);
    plot1.setRenderer(new StandardXYItemRenderer());

    plot1.setSecondaryDataset(0, hld);
    CandlestickRenderer c1 = new CandlestickRenderer();

    // c1.setAutoWidthFactor(1.0);
    // c1.setAutoWidthGap(0.1);
    c1.setBasePaint(new Color(255, 255, 255));
    c1.setBaseOutlinePaint(new Color(255, 255, 255));

    c1.setPaint(new Color(255, 255, 255));

    c1.setUpPaint(new Color(255, 0, 0, 80));
    c1.setDownPaint(new Color(0, 255, 0, 80));

    plot1.setSecondaryRenderer(0, c1);

    // plot1.setSecondaryDataset(0, dataset2);

    XYDotRenderer xd1 = new XYDotRenderer();
    // plot1.setSecondaryRenderer(0, new AreaXYRenderer(AreaXYRenderer.AREA_AND_SHAPES));
    // plot1.setSecondaryRenderer(0, xd1);

    // chart=new JFreeChart("", null, plot1, false);

    chart.setBackgroundPaint(new Color(0, 0, 0));

    return chart;
  }
Esempio n. 3
0
  /**
   * Create the charts
   *
   * @throws RemoteException On badness
   * @throws VisADException On badness
   */
  public void loadData() throws VisADException, RemoteException {
    createChart();
    List dataChoiceWrappers = getDataChoiceWrappers();
    try {
      for (int dataSetIdx = 0; dataSetIdx < plot.getDatasetCount(); dataSetIdx++) {
        MyHistogramDataset dataset = (MyHistogramDataset) plot.getDataset(dataSetIdx);
        dataset.removeAllSeries();
      }

      //            dataset.removeAllSeries();
      Hashtable props = new Hashtable();
      props.put(TrackDataSource.PROP_TRACKTYPE, TrackDataSource.ID_TIMETRACE);

      for (int paramIdx = 0; paramIdx < dataChoiceWrappers.size(); paramIdx++) {
        DataChoiceWrapper wrapper = (DataChoiceWrapper) dataChoiceWrappers.get(paramIdx);

        DataChoice dataChoice = wrapper.getDataChoice();
        FlatField data = getFlatField((FieldImpl) dataChoice.getData(null, props));
        Unit unit = ucar.visad.Util.getDefaultRangeUnits((FlatField) data)[0];
        double[][] samples = data.getValues(false);
        double[] actualValues = filterData(samples[0], getTimeValues(samples, data))[0];
        NumberAxis domainAxis = new NumberAxis(wrapper.getLabel(unit));

        XYItemRenderer renderer;
        if (stacked) {
          renderer = new StackedXYBarRenderer();
        } else {
          renderer = new XYBarRenderer();
        }
        plot.setRenderer(paramIdx, renderer);
        Color c = wrapper.getColor(paramIdx);
        domainAxis.setLabelPaint(c);
        renderer.setSeriesPaint(0, c);

        MyHistogramDataset dataset = new MyHistogramDataset();
        dataset.setType(HistogramType.FREQUENCY);
        dataset.addSeries(dataChoice.getName() + " [" + unit + "]", actualValues, bins);
        plot.setDomainAxis(paramIdx, domainAxis, false);
        plot.mapDatasetToDomainAxis(paramIdx, paramIdx);
        plot.setDataset(paramIdx, dataset);
      }

    } catch (Exception exc) {
      LogUtil.logException("Error creating data set", exc);
      return;
    }
  }