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();
}
}
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 TestTtsp() {
try {
mote = new MoteIF(PrintStreamMessenger.err);
mote.registerListener(new TestTtspMsg(), this);
System.out.println("Connecting to basestation...OK");
} catch (Exception e) {
System.out.println("Connecting to basestation...FAILED");
e.printStackTrace();
System.exit(2);
}
System.out.println(
"[Reception Time (ms)] [Node] [Beacon] [GlobalTime (ms)] [LocalTime (ms)] [Offset (ms)] [Root] [Period]");
}
public SerializationTest1(String s) {
super(s);
lastValue = 100D;
series = new TimeSeries("Random Data");
TimeSeriesCollection timeseriescollection = new TimeSeriesCollection(series);
JFreeChart jfreechart = createChart(timeseriescollection);
JFreeChart jfreechart1 = null;
try {
ByteArrayOutputStream bytearrayoutputstream = new ByteArrayOutputStream();
ObjectOutputStream objectoutputstream = new ObjectOutputStream(bytearrayoutputstream);
objectoutputstream.writeObject(jfreechart);
objectoutputstream.close();
jfreechart = null;
Object obj = null;
series = null;
System.gc();
ObjectInputStream objectinputstream =
new ObjectInputStream(new ByteArrayInputStream(bytearrayoutputstream.toByteArray()));
jfreechart1 = (JFreeChart) objectinputstream.readObject();
objectinputstream.close();
} catch (Exception exception) {
exception.printStackTrace();
}
XYPlot xyplot = (XYPlot) jfreechart1.getPlot();
TimeSeriesCollection timeseriescollection1 = (TimeSeriesCollection) xyplot.getDataset();
series = timeseriescollection1.getSeries(0);
ChartPanel chartpanel = new ChartPanel(jfreechart1);
JButton jbutton = new JButton("Add New Data Item");
jbutton.setActionCommand("ADD_DATA");
jbutton.addActionListener(this);
JPanel jpanel = new JPanel(new BorderLayout());
jpanel.add(chartpanel);
jpanel.add(jbutton, "South");
chartpanel.setPreferredSize(new Dimension(500, 270));
setContentPane(jpanel);
}