com.xeiam.xchange.examples.bitcoinium.BitcoiniumOrderBookChartDemo Maven / Gradle / Ivy

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Provides a set of examples that demonstrate how to use XChange in client applications
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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");
    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 bidsPriceData = getPriceData(bitcoiniumOrderbook.getBids());
    Collections.reverse(bidsPriceData);
    List 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 getPriceData(CondensedOrder[] condensedOrders) {

    List priceData = new ArrayList();
    for (int i = 0; i < condensedOrders.length; i++) {
      priceData.add(condensedOrders[i].getPrice().floatValue());
    }
    return priceData;
  }

  private static List getVolumeData(CondensedOrder[] condensedOrders) {

    List volumeData = new ArrayList();
    for (int i = 0; i < condensedOrders.length; i++) {
      volumeData.add(condensedOrders[i].getVolume().floatValue());
    }
    return volumeData;
  }
}