Example #1
0
 private static XYDataset createDataset() {
   TimeSeries timeseries = new TimeSeries("L&G European Index Trust");
   timeseries.add(new Day(24, 1, 2004), 181.80000000000001D);
   timeseries.add(new Day(25, 1, 2004), 167.30000000000001D);
   timeseries.add(new Day(26, 1, 2004), 153.80000000000001D);
   timeseries.add(new Day(27, 1, 2004), 167.59999999999999D);
   timeseries.add(new Day(28, 1, 2004), 158.80000000000001D);
   timeseries.add(new Day(29, 1, 2004), 148.30000000000001D);
   timeseries.add(new Day(30, 1, 2004), 153.90000000000001D);
   timeseries.add(new Day(31, 1, 2004), 142.69999999999999D);
   timeseries.add(new Day(1, 2, 2004), 123.2D);
   timeseries.add(new Day(2, 2, 2004), 131.80000000000001D);
   timeseries.add(new Day(3, 2, 2004), 139.59999999999999D);
   timeseries.add(new Day(4, 2, 2004), 142.90000000000001D);
   timeseries.add(new Day(5, 2, 2004), 138.69999999999999D);
   timeseries.add(new Day(6, 2, 2004), 137.30000000000001D);
   timeseries.add(new Day(7, 2, 2004), 143.90000000000001D);
   timeseries.add(new Day(8, 2, 2004), 139.80000000000001D);
   timeseries.add(new Day(9, 2, 2004), 137D);
   timeseries.add(new Day(10, 2, 2004), 132.80000000000001D);
   TimeZone timezone = TimeZone.getTimeZone("Pacific/Auckland");
   TimeSeriesCollection timeseriescollection = new TimeSeriesCollection(timezone);
   timeseriescollection.addSeries(timeseries);
   timeseriescollection.setXPosition(TimePeriodAnchor.MIDDLE);
   return timeseriescollection;
 }
Example #2
0
  public Chart(String filename) {
    try {
      // Get Stock Symbol
      this.stockSymbol = filename.substring(0, filename.indexOf('.'));

      // Create time series
      TimeSeries open = new TimeSeries("Open Price", Day.class);
      TimeSeries close = new TimeSeries("Close Price", Day.class);
      TimeSeries high = new TimeSeries("High", Day.class);
      TimeSeries low = new TimeSeries("Low", Day.class);
      TimeSeries volume = new TimeSeries("Volume", Day.class);

      BufferedReader br = new BufferedReader(new FileReader(filename));
      String key = br.readLine();
      String line = br.readLine();
      while (line != null && !line.startsWith("<!--")) {
        StringTokenizer st = new StringTokenizer(line, ",", false);
        Day day = getDay(st.nextToken());
        double openValue = Double.parseDouble(st.nextToken());
        double highValue = Double.parseDouble(st.nextToken());
        double lowValue = Double.parseDouble(st.nextToken());
        double closeValue = Double.parseDouble(st.nextToken());
        long volumeValue = Long.parseLong(st.nextToken());

        // Add this value to our series'
        open.add(day, openValue);
        close.add(day, closeValue);
        high.add(day, highValue);
        low.add(day, lowValue);

        // Read the next day
        line = br.readLine();
      }

      // Build the datasets
      dataset.addSeries(open);
      dataset.addSeries(close);
      dataset.addSeries(low);
      dataset.addSeries(high);
      datasetOpenClose.addSeries(open);
      datasetOpenClose.addSeries(close);
      datasetHighLow.addSeries(high);
      datasetHighLow.addSeries(low);

      JFreeChart summaryChart = buildChart(dataset, "Summary", true);
      JFreeChart openCloseChart = buildChart(datasetOpenClose, "Open/Close Data", false);
      JFreeChart highLowChart = buildChart(datasetHighLow, "High/Low Data", true);
      JFreeChart highLowDifChart =
          buildDifferenceChart(datasetHighLow, "High/Low Difference Chart");

      // Create this panel
      this.setLayout(new GridLayout(2, 2));
      this.add(new ChartPanel(summaryChart));
      this.add(new ChartPanel(openCloseChart));
      this.add(new ChartPanel(highLowChart));
      this.add(new ChartPanel(highLowDifChart));
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
Example #3
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 void addData(
      JFreeChart chart,
      DSLAMSource source,
      Timeinterval time,
      Serializable filter,
      Properties properties,
      Map<String, Object> colorScheme,
      Properties outputProperties)
      throws IOException {
    if (chart != null) {
      PerformanceCounterDataCollection cData = null;

      long dataSize = 0;

      try {
        cData =
            getPerformanceCounterDataCollection(source, time, filter, properties, outputProperties);
        Collection<PerformanceCounterData> data = null;

        Date d0 = null; // first timestamp for data
        Date d1 = null; // last timestamp for data
        RegularTimePeriod time0 = null;

        if (cData != null) {
          data = cData.getData();

          {
            int l = data.size();
            outputProperties.setProperty("data.count", Integer.toString(l));
          }

          if (data != null && data.size() > 0) {
            dataSize = data.size();

            // Set 'd0':
            {
              // TODO: Avoid assumption "data is sorted"!
              PerformanceCounterData e = data.iterator().next();
              d0 = e.getTimestamp();
            }

            // Set 'd1':
            {
              // TODO: Avoid assumption "data is sorted"!
              for (PerformanceCounterData e : data) {
                d1 = e.getTimestamp();
              }
            }

            time0 = createRegularTimePeriod(d0);
          }
        }

        XYPlot plot = chart.getXYPlot();

        // Set the first dataset:
        {
          TimeSeriesCollection dataset = new TimeSeriesCollection();

          List<Paint> seriesPaint = new ArrayList<Paint>();
          List<Stroke> seriesStroke = new ArrayList<Stroke>();

          // Add series 'ES':
          {
            if (data != null && data.size() > 0) {
              TimeSeries series = new TimeSeries("ES", time0.getClass());

              for (PerformanceCounterData e : data) {
                Date d = e.getTimestamp();
                RegularTimePeriod timePeriod = createRegularTimePeriod(d);

                // Add point:
                {
                  int value = getES(e);

                  addOrUpdate(series, timePeriod, (double) value);
                }
              }

              seriesPaint.add((Paint) colorScheme.get("color.counter.es"));
              seriesStroke.add(STROKE_COUNTER_ES);

              dataset.addSeries(series);
            }
          }

          // Add series 'SES':
          {
            if (data != null && data.size() > 0) {
              TimeSeries series = new TimeSeries("SES", time0.getClass());

              for (PerformanceCounterData e : data) {
                Date d = e.getTimestamp();
                RegularTimePeriod timePeriod = createRegularTimePeriod(d);

                // Add point:
                {
                  int value = getSES(e);

                  addOrUpdate(series, timePeriod, (double) value);
                }
              }

              seriesPaint.add((Paint) colorScheme.get("color.counter.ses"));
              seriesStroke.add(STROKE_COUNTER_SES);

              dataset.addSeries(series);
            }
          }

          // Add series 'US':
          {
            if (data != null && data.size() > 0) {
              TimeSeries series = new TimeSeries("US", time0.getClass());

              for (PerformanceCounterData e : data) {
                Date d = e.getTimestamp();
                RegularTimePeriod timePeriod = createRegularTimePeriod(d);

                // Add point:
                {
                  int value = getUS(e);

                  addOrUpdate(series, timePeriod, (double) value);
                }
              }

              seriesPaint.add((Paint) colorScheme.get("color.counter.us"));
              seriesStroke.add(STROKE_COUNTER_US);

              dataset.addSeries(series);
            }
          }

          // superspeed
          {
            if (data != null && data.size() > 0) {
              TimeSeries series = new TimeSeries("LEFTRS", time0.getClass());
              for (PerformanceCounterData e : data) {
                Date d = e.getTimestamp();
                RegularTimePeriod timePeriod = createRegularTimePeriod(d);
                {
                  int value = getPreviousLEFTRS(e);
                  addOrUpdate(series, timePeriod, (double) value);
                }
              }
              seriesPaint.add((Paint) colorScheme.get("color.counter.previousleftrs"));
              seriesStroke.add(STROKE_COUNTER_US);
              dataset.addSeries(series);
            }
          }
          // ends
          {
            if (data != null && data.size() > 0) {
              boolean showLinearCurve = getShowLinearCurve();

              if (showLinearCurve) {
                // Add series for a linear curve:
                {
                  TimeSeries series = new TimeSeries("Linear", time0.getClass());

                  long t0 = d0.getTime();
                  long t1 = d1.getTime();

                  if (t0 < t1) {
                    long timeX = 15 * 60 * 1000; // 15 minutes intervals
                    // TODO: Read length of intervals from obtained data!

                    double value0 = 0;
                    double value1 = 900;
                    // TODO: Read '900' from obtained data!

                    long timeDelta = t1 - t0;
                    double valueDelta = value1 - value0;

                    long t = t0;
                    int i = 0;

                    while (t <= t1) {
                      Date d = new Date(t);

                      RegularTimePeriod timePeriod = createRegularTimePeriod(d);
                      double value = value0 + ((t - t0) * valueDelta) / timeDelta;

                      // Add point:
                      {
                        addOrUpdate(series, timePeriod, (double) value);
                      }

                      t += timeX;
                      i += 1;
                    }
                  }

                  seriesPaint.add(Color.red);
                  seriesStroke.add(STROKE_COUNTER_DEFAULT);

                  dataset.addSeries(series);
                }
              }
            }
          }

          setDefaultRenderer(chart, colorScheme, 0, seriesPaint, seriesStroke);
          plot.setDataset(0, dataset);
          plot.mapDatasetToRangeAxis(0, 0);
        }
      } finally {
        if (cData != null) {
          cData.dispose();
          cData = null;
        }
      }

      if (outputProperties != null) {
        outputProperties.setProperty("data.count", Long.toString(dataSize));
      }
    }
  }