Example #1
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();
    }
  }
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
  protected Day getDay(String date) {
    try {
      String[] st = date.split("-");
      int year = Integer.parseInt(st[0]);
      int month = Integer.parseInt(st[1]);
      int day = Integer.parseInt(st[2]);

      // Build a new Day
      return new Day(day, month, year);
    } catch (Exception e) {
      e.printStackTrace();
    }
    return null;
  }
  public static void main(String[] args) {
    String logFileName = null;
    long samplingInterval = 500;
    boolean saveToFile = false;

    try {
      for (int i = 0; i < args.length; i++) {
        if (args[i].equals("-h") || args[i].equals("-help")) {
          usage();
          System.exit(0);
        } else if (args[i].equals("-save")) {
          saveToFile = false;
        } else if (args[i].equals("-interval")) {
          samplingInterval = Long.valueOf(args[++i]);
        } else if (args[i].equals("-log")) {
          logFileName = args[++i];
        } else if (args[i].equals("-debug") || args[i].equals("-d")) {
          System.setProperty("PharosMiddleware.debug", "true");
        } else {
          printErr("Unknown option: " + args[i]);
          usage();
          System.exit(1);
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
      usage();
      System.exit(1);
    }

    if (logFileName == null) {
      printErr("Must specify log file.");
      usage();
      System.exit(1);
    }

    print("Log file: " + logFileName);
    print("Debug: " + (System.getProperty("PharosMiddleware.debug") != null));

    try {
      new VisualizeHeadingError(logFileName, samplingInterval, saveToFile);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
 private IntervalXYDataset getHistrogrammedDataAttributes(
     String[] attributes, long barsize, long timesize) {
   IntervalXYDataset dataset = null;
   if (no_intervals) {
     dataset = new XYSeriesCollection();
   } else {
     dataset = new YIntervalSeriesCollection();
   }
   for (int index = 0; index < attributes.length; index++) {
     Histogram histogram = new Histogram(barsize);
     String attribute = attributes[index];
     for (ProcessInstance pi : mylog.getInstances()) {
       Date begin;
       try {
         begin = pi.getAuditTrailEntryList().get(0).getTimestamp();
       } catch (Exception e) {
         Message.add(e.getMessage(), Message.ERROR);
         return null;
       } // starting time of process instance
       int j = 0;
       for (AuditTrailEntry ate : pi.getListOfATEs()) {
         if (ate.getAttributes().containsKey(attribute)) {
           Double val;
           val = Double.valueOf(ate.getAttributes().get(attribute));
           if (xbox.getSelectedIndex() == 2) {
             histogram.addValue(j, val);
           }
           if (xbox.getSelectedIndex() == 3) {
             histogram.addValue(timediff(begin, ate.getTimestamp()), val);
           }
           j++;
         }
       }
     }
     if (no_intervals) {
       ((XYSeriesCollection) dataset).addSeries(histogram.getXYSeries(attribute, timesize));
     } else {
       ((YIntervalSeriesCollection) dataset)
           .addSeries(histogram.getYIntervalSeries(attribute, timesize));
     }
   }
   return dataset;
 }