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(); } }
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(); } }
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(); } }
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; }