package com.xeiam.xchange.examples.bitcoinium;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;
import javax.swing.JFrame;
import com.xeiam.xchange.Exchange;
import com.xeiam.xchange.ExchangeFactory;
import com.xeiam.xchange.ExchangeSpecification;
import com.xeiam.xchange.bitcoinium.BitcoiniumExchange;
import com.xeiam.xchange.bitcoinium.dto.marketdata.BitcoiniumTicker;
import com.xeiam.xchange.bitcoinium.dto.marketdata.BitcoiniumTickerHistory;
import com.xeiam.xchange.bitcoinium.service.polling.BitcoiniumMarketDataServiceRaw;
import com.xeiam.xchange.currency.Currencies;
import com.xeiam.xchart.Chart;
import com.xeiam.xchart.ChartBuilder;
import com.xeiam.xchart.Series;
import com.xeiam.xchart.SeriesMarker;
import com.xeiam.xchart.StyleManager.ChartType;
import com.xeiam.xchart.StyleManager.LegendPosition;
import com.xeiam.xchart.XChartPanel;
/**
* Demonstrates plotting an OrderBook with XChart
*
* @author timmolter
*/
public class BitcoiniumRealtimeTickerDemo {
BitcoiniumMarketDataServiceRaw bitcoiniumMarketDataService;
List<Date> xAxisData;
List<Float> yAxisData;
public static final String SERIES_NAME = "Bitcoinium USD/BTC";
public static void main(String[] args) throws Exception {
final BitcoiniumRealtimeTickerDemo bitcoiniumRealtimeTickerDemo = new BitcoiniumRealtimeTickerDemo();
bitcoiniumRealtimeTickerDemo.go();
}
private void go() throws IOException {
ExchangeSpecification exchangeSpecification = new ExchangeSpecification(BitcoiniumExchange.class.getName());
// exchangeSpecification.setPlainTextUri("http://openexchangerates.org");
exchangeSpecification.setApiKey("42djci5kmbtyzrvglfdw3e2dgmh5mr37");
exchangeSpecification.setPlainTextUri("http://173.10.241.154:9090");
System.out.println(exchangeSpecification.toString());
Exchange bitcoiniumExchange = ExchangeFactory.INSTANCE.createExchange(exchangeSpecification);
// Interested in the public polling market data feed (no authentication)
bitcoiniumMarketDataService = (BitcoiniumMarketDataServiceRaw) bitcoiniumExchange.getPollingMarketDataService();
// Setup the panel
final XChartPanel chartPanel = buildPanel();
// Schedule a job for the event-dispatching thread:
// creating and showing this application's GUI.
javax.swing.SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
// Create and set up the window.
JFrame frame = new JFrame("XChart");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(chartPanel);
// Display the window.
frame.pack();
frame.setVisible(true);
}
});
// Simulate a data feed
TimerTask chartUpdaterTask = new TimerTask() {
@Override
public void run() {
try {
BitcoiniumTicker bitcoiniumTicker = bitcoiniumMarketDataService.getBitcoiniumTicker(Currencies.BTC, "BITSTAMP_USD");
System.out.println(bitcoiniumTicker.toString());
Date timestamp = new Date(bitcoiniumTicker.getTimestamp());
float price = bitcoiniumTicker.getLast().floatValue();
if (xAxisData.get(xAxisData.size() - 1).getTime() != timestamp.getTime()) {
xAxisData.add(timestamp);
yAxisData.add(price);
Series series = chartPanel.updateSeries(SERIES_NAME, xAxisData, yAxisData);
System.out.println(series.getXData());
System.out.println(series.getYData());
}
else {
System.out.println("No new data.");
}
} catch (IOException e) {
e.printStackTrace();
}
}
};
Timer timer = new Timer();
timer.scheduleAtFixedRate(chartUpdaterTask, 0, 10000); // every ten seconds
}
public XChartPanel buildPanel() throws IOException {
System.out.println("fetching data...");
// Get the latest order book data for BTC/USD - BITSTAMP
BitcoiniumTickerHistory bitcoiniumTickerHistory = bitcoiniumMarketDataService.getBitcoiniumTickerHistory(Currencies.BTC, "BITSTAMP_USD", "THREE_HOURS");
System.out.println(bitcoiniumTickerHistory.toString());
// build ticker history chart series data
xAxisData = new ArrayList<Date>();
yAxisData = new ArrayList<Float>();
for (int i = 0; i < bitcoiniumTickerHistory.getCondensedTickers().length; i++) {
BitcoiniumTicker bitcoiniumTicker = bitcoiniumTickerHistory.getCondensedTickers()[i];
Date timestamp = new Date(bitcoiniumTicker.getTimestamp());
float price = bitcoiniumTicker.getLast().floatValue();
System.out.println(timestamp + ": " + price);
xAxisData.add(timestamp);
yAxisData.add(price);
}
// create chart
Chart chart = new ChartBuilder().chartType(ChartType.Area).width(800).height(400).title("Real-time Bitstamp Price vs. Time").xAxisTitle("Time").yAxisTitle("Price").build();
chart.getStyleManager().setLegendPosition(LegendPosition.InsideNE);
// add series
Series series = chart.addSeries(SERIES_NAME, xAxisData, yAxisData);
series.setMarker(SeriesMarker.NONE);
return new XChartPanel(chart);
}
}