gistfile1.txt

getDisplay: function(exchangeData) {

    var options = {max: true};
    var buyPrices = createBinaryHeap(options);
    var sellPrices = createBinaryHeap(options);
    
    var buys = exchangeData.buys;
    var sells = exchangeData.sells;    

    if (sells) {      
      for (var price in sells.volumes) {
        sellPrices.push(price);
      }
      
    }  
    
    if (buys) {
      for (var price in buys.volumes) {
        buyPrices.push(price);
      }  
    }

    var padding = "        | ";      
    var stringBook = "\n";

    while (sellPrices.size() > 0) {
      var sellPrice = sellPrices.pop()
      stringBook += padding + sellPrice + ", " + sells.volumes[sellPrice] + "\n";
    }
    while (buyPrices.size() > 0) {
      var buyPrice = buyPrices.pop();
      stringBook += buyPrice + ", " + buys.volumes[buyPrice] + "\n";
    }
    stringBook += "\n\n";
    for (var i=0; exchangeData.trades && i<exchangeData.trades.length; i++) {
      var trade = exchangeData.trades[i];
      stringBook += "TRADE " + trade.volume + " @ " + trade.price + "\n";
    }
    return stringBook;
  }