package com.xeiam.xchange.examples.bitcoinium;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
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.BitcoiniumOrderbook;
import com.xeiam.xchange.bitcoinium.dto.marketdata.BitcoiniumOrderbook.CondensedOrder;
import com.xeiam.xchange.bitcoinium.service.polling.BitcoiniumMarketDataServiceRaw;
import com.xeiam.xchange.currency.Currencies;
import com.xeiam.xchart.Chart;
import com.xeiam.xchart.Series;
import com.xeiam.xchart.SeriesMarker;
import com.xeiam.xchart.StyleManager.ChartType;
import com.xeiam.xchart.SwingWrapper;
/**
* Demonstrates plotting an OrderBook with XChart
*
* @author timmolter
*/
public class BitcoiniumOrderBookChartDemo {
public static void main(String[] args) throws Exception {
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)
BitcoiniumMarketDataServiceRaw bitcoiniumMarketDataService = (BitcoiniumMarketDataServiceRaw) bitcoiniumExchange.getPollingMarketDataService();
System.out.println("fetching data...");
// Get the latest order book data for BTC/USD - BITSTAMP
BitcoiniumOrderbook bitcoiniumOrderbook = bitcoiniumMarketDataService.getBitcoiniumOrderbook(Currencies.BTC, "BITSTAMP_USD", "TEN_PERCENT");
System.out.println("Order book: " + bitcoiniumOrderbook);
System.out.println("received data.");
System.out.println("plotting...");
// Create Chart
Chart chart = new Chart(800, 500);
// Customize Chart
chart.setChartTitle("Bitcoinium Order Book - BITSTAMP_BTC_USD");
chart.setYAxisTitle("BTC");
chart.setXAxisTitle("USD");
chart.getStyleManager().setChartType(ChartType.Area);
// BIDS
// Collections.reverse(bitcoiniumOrderbook.getBidPriceList());
// Collections.reverse(bitcoiniumOrderbook.getBidVolumeList());
// Bids Series
List<Float> bidsPriceData = getPriceData(bitcoiniumOrderbook.getBids());
Collections.reverse(bidsPriceData);
List<Float> bidsVolumeData = getVolumeData(bitcoiniumOrderbook.getBids());
Collections.reverse(bidsVolumeData);
Series series = chart.addSeries("bids", bidsPriceData, bidsVolumeData);
series.setMarker(SeriesMarker.NONE);
// ASKS
// Asks Series
series = chart.addSeries("asks", getPriceData(bitcoiniumOrderbook.getAsks()), getVolumeData(bitcoiniumOrderbook.getAsks()));
series.setMarker(SeriesMarker.NONE);
new SwingWrapper(chart).displayChart();
}
private static List<Float> getPriceData(CondensedOrder[] condensedOrders) {
List<Float> priceData = new ArrayList<Float>();
for (int i = 0; i < condensedOrders.length; i++) {
priceData.add(condensedOrders[i].getPrice().floatValue());
}
return priceData;
}
private static List<Float> getVolumeData(CondensedOrder[] condensedOrders) {
List<Float> volumeData = new ArrayList<Float>();
for (int i = 0; i < condensedOrders.length; i++) {
volumeData.add(condensedOrders[i].getVolume().floatValue());
}
return volumeData;
}
}