/// <summary>
/// Get list of symbols from a PyObject
/// </summary>
/// <param name="pyObject">PyObject containing a list of tickers</param>
/// <returns>List of Symbol</returns>
private List <Symbol> GetSymbolsFromPyObject(PyObject pyObject, bool isEquity = false)
{
using (Py.GIL())
{
// If not a PyList, convert it into one
if (!PyList.IsListType(pyObject))
{
var tmp = new PyList();
tmp.Append(pyObject);
pyObject = tmp;
}
var symbols = new List <Symbol>();
foreach (PyObject item in pyObject)
{
var symbol = (Symbol)item.AsManagedObject(typeof(Symbol));
if (isEquity && string.IsNullOrWhiteSpace(symbol.Value))
{
var ticker = (string)item.AsManagedObject(typeof(string));
symbol = new Symbol(SecurityIdentifier.GenerateEquity(ticker, Market.USA), ticker);
}
symbols.Add(symbol);
}
return(symbols.Count == 0 || string.IsNullOrEmpty(symbols.First().Value) ? null : symbols);
}
}
public void OrderByMarginImpactDoesNotReturnTargetsForWhichUnorderedQuantityIsZeroBecauseOpenOrder()
{
var algorithm = new FakeAlgorithm();
var orderProcessor = new FakeOrderProcessor();
algorithm.Transactions.SetOrderProcessor(orderProcessor);
var symbol = new Symbol(SecurityIdentifier.GenerateEquity(_symbol, Market.USA), _symbol);
var equity = algorithm.AddEquity(symbol);
equity.Cache.AddData(new TradeBar(DateTime.UtcNow, symbol, 1, 1, 1, 1, 1));
var collection = new PortfolioTargetCollection();
var target = new PortfolioTarget(symbol, 1);
collection.Add(target);
var openOrderRequest = new SubmitOrderRequest(OrderType.Market, symbol.SecurityType, symbol, 1, 0, 0, DateTime.UtcNow, "");
openOrderRequest.SetOrderId(1);
var openOrderTicket = new OrderTicket(algorithm.Transactions, openOrderRequest);
orderProcessor.AddOrder(new MarketOrder(symbol, 1, DateTime.UtcNow));
orderProcessor.AddTicket(openOrderTicket);
var targets = collection.OrderByMarginImpact(algorithm);
Assert.AreEqual(collection.Count, 1);
Assert.IsTrue(targets.IsNullOrEmpty());
}
/// <summary>
/// Creates a user defined universe symbol
/// </summary>
/// <param name="securityType">The security</param>
/// <param name="market">The market</param>
/// <returns>A symbol for user defined universe of the specified security type and market</returns>
public static Symbol CreateSymbol(SecurityType securityType, string market)
{
var ticker = string.Format("qc-universe-userdefined-{0}-{1}", market.ToLower(), securityType);
SecurityIdentifier sid;
switch (securityType)
{
case SecurityType.Base:
sid = SecurityIdentifier.GenerateBase(ticker, market);
break;
case SecurityType.Equity:
sid = SecurityIdentifier.GenerateEquity(SecurityIdentifier.DefaultDate, ticker, market);
break;
case SecurityType.Option:
sid = SecurityIdentifier.GenerateOption(SecurityIdentifier.DefaultDate, ticker, market, 0, 0, 0);
break;
case SecurityType.Forex:
sid = SecurityIdentifier.GenerateForex(ticker, market);
break;
case SecurityType.Cfd:
sid = SecurityIdentifier.GenerateCfd(ticker, market);
break;
case SecurityType.Commodity:
case SecurityType.Future:
default:
throw new NotImplementedException("The specified security type is not implemented yet: " + securityType);
}
return(new Symbol(sid, ticker));
}
/// <summary>
/// Get the Lean <see cref = "Symbol"/> object given its ticker, security type and market.
/// </summary>
/// <param name="ticker">The asset symbol name</param>
/// <param name="type">The asset security type</param>
/// <param name="market">The asset market</param>
/// <returns><see cref = "Symbol"/> object wrapped in a <see cref = "PyObject"/></returns>
public PyObject GetSymbol(string ticker, string type = "Equity", string market = null)
{
var securityType = (SecurityType)Enum.Parse(typeof(SecurityType), type, true);
SecurityIdentifier sid;
if (securityType == SecurityType.Cfd)
{
sid = SecurityIdentifier.GenerateCfd(ticker, market ?? Market.Oanda);
}
else if (securityType == SecurityType.Equity)
{
sid = SecurityIdentifier.GenerateEquity(ticker, market ?? Market.USA);
}
else if (securityType == SecurityType.Forex)
{
sid = SecurityIdentifier.GenerateForex(ticker, market ?? Market.FXCM);
}
else
{
return("Invalid security type. Use Equity, Forex or Cfd.".ToPython());
}
// Add symbol to cache
SymbolCache.Set(ticker, new Symbol(sid, ticker));
return(SymbolCache.GetSymbol(ticker).ToPython());
}
/// <summary>
/// Creates the symbol used for coarse fundamental data
/// </summary>
/// <param name="market">The market</param>
/// <returns>A coarse universe symbol for the specified market</returns>
public static Symbol CreateUniverseSymbol(string market)
{
market = market.ToLower();
var ticker = "qc-universe-coarse-" + market;
var sid = SecurityIdentifier.GenerateEquity(SecurityIdentifier.DefaultDate, ticker, market);
return(new Symbol(sid, ticker));
}
/// <summary>
/// Initializes a new instance of the <see cref="SecurityIdentifierContext"/> class.
/// </summary>
/// <param name="mapFile">The map file.</param>
/// <param name="market">The market.</param>
public SecurityIdentifierContext(MapFile mapFile, string market)
{
MapFile = mapFile;
SID = SecurityIdentifier.GenerateEquity(MapFile.FirstDate, MapFile.FirstTicker, market);
MapFileRows = MapFile.Select(mfr => new Tuple <DateTime, string>(mfr.Date, mfr.MappedSymbol)).ToArray();
Tickers = MapFile.Select(mfr => mfr.MappedSymbol.ToLowerInvariant()).Distinct().ToArray();
LastTicker = MapFile.Last().MappedSymbol.ToLowerInvariant();
}
public void SurvivesRoundtripSerialization()
{
var sid = SecurityIdentifier.GenerateEquity("SPY", Market.USA);
var expected = new Symbol(sid, "value");
var json = JsonConvert.SerializeObject(expected, Settings);
var actual = JsonConvert.DeserializeObject<Symbol>(json, Settings);
Assert.AreEqual(expected, actual);
}
/// <summary>
/// Creates the universe symbol used for fine fundamental data
/// </summary>
/// <param name="market">The market</param>
/// <returns>A fine universe symbol for the specified market</returns>
public static Symbol CreateUniverseSymbol(string market)
{
market = market.ToLower();
var ticker = $"qc-universe-fine-{market}-{Guid.NewGuid()}";
var sid = SecurityIdentifier.GenerateEquity(SecurityIdentifier.DefaultDate, ticker, market);
return(new Symbol(sid, ticker));
}
public void LocalDiskShortableProviderDefaultsToZeroForMissingData(string ticker, string brokerage)
{
var provider = new LocalDiskShortableProvider(SecurityType.Equity, brokerage, QuantConnect.Market.USA);
var date = new DateTime(2020, 12, 21);
var symbol = new Symbol(SecurityIdentifier.GenerateEquity(ticker, QuantConnect.Market.USA, mappingResolveDate: date), ticker);
Assert.AreEqual(0, provider.ShortableQuantity(symbol, date).Value);
}
public void GenerateEquityWithTickerUsingMapFile()
{
var expectedFirstDate = new DateTime(1998, 1, 2);
var sid = SecurityIdentifier.GenerateEquity("TWX", Market.USA, mapSymbol: true, mapFileProvider: new LocalDiskMapFileProvider());
Assert.AreEqual(sid.Date, expectedFirstDate);
Assert.AreEqual(sid.Symbol, "AOL");
}
private Subscription CreateSubscription(Resolution resolution, string symbol = "AAPL", bool isInternalFeed = false,
SecurityType type = SecurityType.Equity, TickType tickType = TickType.Trade)
{
var start = DateTime.UtcNow;
var end = start.AddSeconds(10);
Security security;
Symbol _symbol;
if (type == SecurityType.Equity)
{
_symbol = new Symbol(SecurityIdentifier.GenerateEquity(DateTime.Now, symbol, Market.USA), symbol);
security = new Equity(
_symbol,
SecurityExchangeHours.AlwaysOpen(DateTimeZone.Utc),
new Cash(Currencies.USD, 0, 1),
SymbolProperties.GetDefault(Currencies.USD),
ErrorCurrencyConverter.Instance,
RegisteredSecurityDataTypesProvider.Null
);
}
else if (type == SecurityType.Option)
{
_symbol = new Symbol(SecurityIdentifier.GenerateOption(DateTime.Now,
SecurityIdentifier.GenerateEquity(DateTime.Now, symbol, Market.USA),
Market.USA, 0.0m, OptionRight.Call, OptionStyle.American), symbol);
security = new Option(
_symbol,
SecurityExchangeHours.AlwaysOpen(DateTimeZone.Utc),
new Cash(Currencies.USD, 0, 1),
new OptionSymbolProperties(SymbolProperties.GetDefault(Currencies.USD)),
ErrorCurrencyConverter.Instance,
RegisteredSecurityDataTypesProvider.Null
);
}
else if (type == SecurityType.Future)
{
_symbol = new Symbol(SecurityIdentifier.GenerateFuture(DateTime.Now, symbol, Market.USA), symbol);
security = new Future(
_symbol,
SecurityExchangeHours.AlwaysOpen(DateTimeZone.Utc),
new Cash(Currencies.USD, 0, 1),
SymbolProperties.GetDefault(Currencies.USD),
ErrorCurrencyConverter.Instance,
RegisteredSecurityDataTypesProvider.Null
);
}
else
{
throw new Exception("SecurityType not implemented");
}
var config = new SubscriptionDataConfig(typeof(TradeBar), _symbol, resolution, DateTimeZone.Utc, DateTimeZone.Utc, true, false, isInternalFeed, false, tickType);
var timeZoneOffsetProvider = new TimeZoneOffsetProvider(DateTimeZone.Utc, start, end);
var enumerator = new EnqueueableEnumerator <BaseData>();
var subscriptionDataEnumerator = new SubscriptionDataEnumerator(config, security.Exchange.Hours, timeZoneOffsetProvider, enumerator);
var subscriptionRequest = new SubscriptionRequest(false, null, security, config, start, end);
return(new Subscription(subscriptionRequest, subscriptionDataEnumerator, timeZoneOffsetProvider));
}
/// <summary>
/// Creates a user defined universe symbol
/// </summary>
/// <param name="securityType">The security</param>
/// <param name="market">The market</param>
/// <returns>A symbol for user defined universe of the specified security type and market</returns>
public static Symbol CreateSymbol(SecurityType securityType, string market)
{
var ticker = $"qc-universe-userdefined-{market.ToLowerInvariant()}-{securityType}";
SecurityIdentifier sid;
switch (securityType)
{
case SecurityType.Base:
sid = SecurityIdentifier.GenerateBase(null, ticker, market);
break;
case SecurityType.Equity:
sid = SecurityIdentifier.GenerateEquity(SecurityIdentifier.DefaultDate, ticker, market);
break;
case SecurityType.Option:
var underlying = SecurityIdentifier.GenerateEquity(SecurityIdentifier.DefaultDate, ticker, market);
sid = SecurityIdentifier.GenerateOption(SecurityIdentifier.DefaultDate, underlying, market, 0, 0, 0);
break;
case SecurityType.FutureOption:
var underlyingFuture = SecurityIdentifier.GenerateFuture(SecurityIdentifier.DefaultDate, ticker, market);
sid = SecurityIdentifier.GenerateOption(SecurityIdentifier.DefaultDate, underlyingFuture, market, 0, 0, 0);
break;
case SecurityType.IndexOption:
var underlyingIndex = SecurityIdentifier.GenerateIndex(ticker, market);
sid = SecurityIdentifier.GenerateOption(SecurityIdentifier.DefaultDate, underlyingIndex, market, 0, 0, OptionStyle.European);
break;
case SecurityType.Forex:
sid = SecurityIdentifier.GenerateForex(ticker, market);
break;
case SecurityType.Cfd:
sid = SecurityIdentifier.GenerateCfd(ticker, market);
break;
case SecurityType.Index:
sid = SecurityIdentifier.GenerateIndex(ticker, market);
break;
case SecurityType.Future:
sid = SecurityIdentifier.GenerateFuture(SecurityIdentifier.DefaultDate, ticker, market);
break;
case SecurityType.Crypto:
sid = SecurityIdentifier.GenerateCrypto(ticker, market);
break;
case SecurityType.Commodity:
default:
throw new NotImplementedException($"The specified security type is not implemented yet: {securityType}");
}
return(new Symbol(sid, ticker));
}
private TestCaseData[] GetSymbolCreateTestCaseData()
{
return(new []
{
new TestCaseData("SPY", SecurityType.Equity, Market.USA, new Symbol(SecurityIdentifier.GenerateEquity("SPY", Market.USA), "SPY")),
new TestCaseData("EURUSD", SecurityType.Forex, Market.FXCM, new Symbol(SecurityIdentifier.GenerateForex("EURUSD", Market.FXCM), "EURUSD")),
new TestCaseData("SPY", SecurityType.Option, Market.USA, new Symbol(SecurityIdentifier.GenerateOption(SecurityIdentifier.DefaultDate, Symbols.SPY.ID, Market.USA, 0, default(OptionRight), default(OptionStyle)), "?SPY"))
});
}
public void UsesSidForDictionaryKey()
{
var sid = SecurityIdentifier.GenerateEquity("SPY", Market.USA);
var dictionary = new Dictionary<Symbol, int>
{
{new Symbol(sid, "value"), 1}
};
var key = new Symbol(sid, "other value");
Assert.IsTrue(dictionary.ContainsKey(key));
}
/// <summary>
/// Helper method to deserialize a single json Tiingo news
/// </summary>
/// <param name="token">The json token containing the Tiingo news to deserialize</param>
/// <returns>The deserialized <see cref="TiingoNews"/> instance</returns>
public static TiingoNews DeserializeNews(JToken token)
{
// just in case we add some default values for these
var title = token["title"]?.ToString() ?? "";
var source = token["source"]?.ToString() ?? "";
var url = token["url"]?.ToString() ?? "";
var tags = token["tags"]?.ToObject <List <string> >() ?? new List <string>();
var description = token["description"]?.ToString() ?? "";
var publishedDate = GetDateTime(token["publishedDate"]);
var crawlDate = GetDateTime(token["crawlDate"]);
var articleID = token["id"].ToString();
var tickers = token["tickers"];
// 'time' is QC time which could be crawl time or published data + offset (see converter) this is not present in live
// which will use 'crawlDate'
var time = GetDateTime(token["time"], defaultValue: crawlDate);
var symbols = new List <Symbol>();
foreach (var tiingoTicker in tickers)
{
var rawTicker = tiingoTicker.ToString();
if (rawTicker.Contains(" ") || rawTicker.Contains("|"))
{
Log.Trace($"TiingoNewsJsonConverter.DeserializeNews(): Article ID {articleID}, ignoring ticker [{rawTicker}] because it contains space or pipe character.");
continue;
}
var ticker = TiingoSymbolMapper.GetLeanTicker(rawTicker);
var sid = SecurityIdentifier.GenerateEquity(
ticker,
// for now we suppose USA market
QuantConnect.Market.USA,
// we use the news date to resolve the map file to use
mappingResolveDate: publishedDate);
symbols.Add(new Symbol(sid, ticker));
}
var dataPoint = new TiingoNews
{
ArticleID = articleID,
CrawlDate = crawlDate,
Description = description,
PublishedDate = publishedDate,
Time = time,
Source = source,
Tags = tags,
Symbols = symbols,
Url = url,
Title = title
};
return(dataPoint);
}
public void ReadsFactorFileWithoutInfValues()
{
var PermTick = "AAPL";
var Market = "usa";
var _symbol = new Symbol(SecurityIdentifier.GenerateEquity(PermTick, Market), PermTick);
var factorFile = TestGlobals.FactorFileProvider.Get(_symbol) as CorporateFactorProvider;
Assert.AreEqual(41, factorFile.SortedFactorFileData.Count);
Assert.AreEqual(new DateTime(1998, 01, 01), factorFile.FactorFileMinimumDate.Value);
}
public void GeneratesEquitySecurityIdentifier()
{
var sid1 = SecurityIdentifier.GenerateEquity(new DateTime(1998, 01, 02), "SPY", Market.USA);
// verify various values
Assert.AreEqual(new DateTime(1998, 01, 02), sid1.Date);
Assert.AreEqual(Market.USA, sid1.Market);
Assert.AreEqual(SecurityType.Equity, sid1.SecurityType);
Assert.AreEqual("SPY", sid1.Symbol);
Console.WriteLine(sid1);
}
/// <summary>
/// Generates an equity sid by using the map file provider
/// </summary>
private static SecurityIdentifier GetEquitySid(string ticker, DateTime date)
{
string firstSymbol = ticker;
var resolver = MapFileProvider.Value.Get(Market.USA);
var mapFile = resolver.ResolveMapFile(ticker, date);
var firstDate = mapFile.FirstDate;
if (mapFile.Any())
{
firstSymbol = mapFile.OrderBy(x => x.Date).First().MappedSymbol;
}
return(SecurityIdentifier.GenerateEquity(firstDate, firstSymbol, Market.USA));
}
/// <summary>
/// Creates the universe symbol used for fine fundamental data
/// </summary>
/// <param name="market">The market</param>
/// <param name="addGuid">True, will add a random GUID to allow uniqueness</param>
/// <returns>A fine universe symbol for the specified market</returns>
public static Symbol CreateUniverseSymbol(string market, bool addGuid = true)
{
market = market.ToLowerInvariant();
var ticker = $"qc-universe-fine-{market}";
if (addGuid)
{
ticker += $"-{Guid.NewGuid()}";
}
var sid = SecurityIdentifier.GenerateEquity(SecurityIdentifier.DefaultDate, ticker, market);
return(new Symbol(sid, ticker));
}
/// <summary>
/// Gets a list of all shortable Symbols, including the quantity shortable as a Dictionary.
/// </summary>
/// <param name="localTime">The algorithm's local time</param>
/// <returns>Symbol/quantity shortable as a Dictionary. Returns null if no entry data exists for this date or brokerage</returns>
public Dictionary <Symbol, long> AllShortableSymbols(DateTime localTime)
{
var allSymbols = new Dictionary <Symbol, long>();
if (_shortableDataDirectory == null)
{
return(allSymbols);
}
FileInfo shortableListFile = null;
// Check backwards up to one week to see if we can source a previous file.
// If not, then we return a list of all Symbols with quantity set to zero.
var i = 0;
var shortableListFileExists = false;
while (i <= 7)
{
shortableListFile = new FileInfo(Path.Combine(_shortableDataDirectory.FullName, "dates", $"{localTime.AddDays(-i):yyyyMMdd}.csv"));
if (shortableListFile.Exists)
{
shortableListFileExists = true;
break;
}
i++;
}
if (!shortableListFileExists)
{
// Empty case, we'll know to consider all quantities zero.
return(allSymbols);
}
using (var fileStream = shortableListFile.OpenRead())
using (var streamReader = new StreamReader(fileStream))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
var csv = line.Split(',');
var ticker = csv[0];
var symbol = new Symbol(SecurityIdentifier.GenerateEquity(ticker, QuantConnect.Market.USA, mappingResolveDate: localTime), ticker);
var quantity = Parse.Long(csv[1]);
allSymbols[symbol] = quantity;
}
}
return(allSymbols);
}
private void OnLevel1FundamentalEvent(object sender, Level1FundamentalEventArgs e)
{
// handle split data, they're only valid today, they'll show up around 4:45am EST
if (e.SplitDate1.Date == DateTime.Today && DateTime.Now.TimeOfDay.TotalHours <= 8) // they will always be sent premarket
{
// get the last price, if it doesn't exist then we'll just issue the split claiming the price was zero
// this should (ideally) never happen, but sending this without the price is much better then not sending
// it at all
double referencePrice;
_prices.TryGetValue(e.Symbol, out referencePrice);
var sid = SecurityIdentifier.GenerateEquity(e.Symbol, Market.USA);
var split = new Split(new Symbol(sid, e.Symbol), FeedTime, (decimal)referencePrice, (decimal)e.SplitFactor1);
_dataQueue.Add(split);
}
}
public void ClearRemovesUnreachedTarget()
{
var algorithm = new FakeAlgorithm();
var symbol = new Symbol(SecurityIdentifier.GenerateEquity(_symbol, Market.USA), _symbol);
var equity = algorithm.AddEquity(symbol);
var dummySecurityHolding = new FakeSecurityHolding(equity);
equity.Holdings = dummySecurityHolding;
var collection = new PortfolioTargetCollection();
var target = new PortfolioTarget(symbol, -1);
collection.Add(target);
collection.Clear();
Assert.AreEqual(collection.Count, 0);
}
public void OrderByMarginImpactDoesNotReturnTargetsWithNoData()
{
var algorithm = new FakeAlgorithm();
var symbol = new Symbol(SecurityIdentifier.GenerateEquity(_symbol, Market.USA), _symbol);
algorithm.AddEquity(symbol);
var collection = new PortfolioTargetCollection();
var target = new PortfolioTarget(symbol, -1);
collection.Add(target);
var targets = collection.OrderByMarginImpact(algorithm);
Assert.AreEqual(collection.Count, 1);
Assert.IsTrue(targets.IsNullOrEmpty());
}
public override BaseData Reader(SubscriptionDataConfig config, string line, DateTime date, bool isLiveMode)
{
if (!isLiveMode)
{
// backtest gets data from csv file in dropbox
var csv = line.Split(',');
return(new NyseTopGainers
{
Time = DateTime.ParseExact(csv[0], "yyyyMMdd", null),
Symbol = new Symbol(SecurityIdentifier.GenerateEquity(csv[1], Market.USA), csv[1]),
TopGainersRank = int.Parse(csv[2])
});
}
if (lastDate != date)
{
// reset our counter for the new day
lastDate = date;
count = 0;
}
// parse the html into a symbol
if (!line.StartsWith(@"<a href=""/public/quotes/main.html?symbol="))
{
// we're only looking for lines that contain the symbols
return(null);
}
var lastCloseParen = line.LastIndexOf(")", StringComparison.Ordinal);
var lastOpenParen = line.LastIndexOf("(", StringComparison.Ordinal);
if (lastOpenParen == -1 || lastCloseParen == -1)
{
return(null);
}
var symbolString = line.Substring(lastOpenParen + 1, lastCloseParen - lastOpenParen - 1);
return(new NyseTopGainers
{
Symbol = new Symbol(SecurityIdentifier.GenerateEquity(symbolString, Market.USA), symbolString),
Time = date,
// the html has these in order, so we'll keep incrementing until a new day
TopGainersRank = ++count
});
}
/// <summary>
/// Helper method to deserialize a single json Tiingo news
/// </summary>
/// <param name="token">The json token containing the Tiingo news to deserialize</param>
/// <returns>The deserialized <see cref="TiingoNewsData"/> instance</returns>
public static TiingoNewsData DeserializeNews(JToken token)
{
// just in case we add some default values for these
var title = token["title"]?.ToString() ?? "";
var source = token["source"]?.ToString() ?? "";
var url = token["url"]?.ToString() ?? "";
var tags = token["tags"]?.ToObject <List <string> >() ?? new List <string>();
var description = token["description"]?.ToString() ?? "";
var publishedDate = GetDateTime(token["publishedDate"]);
var crawlDate = GetDateTime(token["crawlDate"]);
var articleID = token["id"].ToString();
var tickers = token["tickers"];
var symbols = new List <Symbol>();
foreach (var tiingoTicker in tickers)
{
var ticker = TiingoSymbolMapper.GetLeanTicker(tiingoTicker.ToString());
var sid = SecurityIdentifier.GenerateEquity(
ticker,
// for now we suppose USA market
QuantConnect.Market.USA,
// we use the news date to resolve the map file to use
mappingResolveDate: publishedDate);
symbols.Add(new Symbol(sid, ticker));
}
var dataPoint = new TiingoNewsData
{
ArticleID = articleID,
CrawlDate = crawlDate,
Description = description,
PublishedDate = publishedDate,
Time = publishedDate,
Source = source,
Tags = tags,
Symbols = symbols,
Url = url,
Title = title
};
return(dataPoint);
}
/// <summary>
/// Yahoo Downloader Toolbox Project For LEAN Algorithmic Trading Engine.
/// Original by @chrisdk2015, tidied by @jaredbroad
/// </summary>
static void Main(string[] args)
{
if (args.Length != 4)
{
Console.WriteLine("Usage: YahooDownloader SYMBOLS RESOLUTION FROMDATE TODATE");
Console.WriteLine("SYMBOLS = eg SPY,AAPL");
Console.WriteLine("RESOLUTION = Daily");
Console.WriteLine("FROMDATE = yyyymmdd");
Console.WriteLine("TODATE = yyyymmdd");
Environment.Exit(1);
}
try
{
// Load settings from command line
var symbols = args[0].Split(',');
var resolution = (Resolution)Enum.Parse(typeof(Resolution), args[1]);
var startDate = DateTime.ParseExact(args[2], "yyyyMMdd", CultureInfo.InvariantCulture);
var endDate = DateTime.ParseExact(args[3], "yyyyMMdd", CultureInfo.InvariantCulture);
// Load settings from config.json
var dataDirectory = Config.Get("data-directory", "../../../Data");
// Create an instance of the downloader
const string market = Market.USA;
var downloader = new YahooDataDownloader();
foreach (var symbol in symbols)
{
// Download the data
var sid = SecurityIdentifier.GenerateEquity(symbol, market);
var symbolObject = new Symbol(sid, symbol);
var data = downloader.Get(symbolObject, SecurityType.Equity, resolution, startDate, endDate);
// Save the data
var writer = new LeanDataWriter(SecurityType.Equity, resolution, symbolObject, dataDirectory, market);
writer.Write(data);
}
}
catch (Exception err)
{
Log.Error("YahooDownloader(): Error: " + err.Message);
}
}
public void ClearFulfilledRemovesPositiveTarget()
{
var algorithm = new FakeAlgorithm();
algorithm.SetFinishedWarmingUp();
var symbol = new Symbol(SecurityIdentifier.GenerateEquity(_symbol, Market.USA), _symbol);
var equity = algorithm.AddEquity(symbol);
var dummySecurityHolding = new FakeSecurityHolding(equity);
equity.Holdings = dummySecurityHolding;
var collection = new PortfolioTargetCollection();
var target = new PortfolioTarget(symbol, 1);
collection.Add(target);
dummySecurityHolding.SetQuantity(1);
collection.ClearFulfilled(algorithm);
Assert.AreEqual(collection.Count, 0);
}
private static Symbol GetSymbol(MapFile mapFile, string market, SecurityType securityType)
{
SecurityIdentifier sid;
switch (securityType)
{
case SecurityType.Equity:
sid = SecurityIdentifier.GenerateEquity(mapFile.FirstDate, mapFile.FirstTicker, market);
break;
case SecurityType.Future:
sid = SecurityIdentifier.GenerateFuture(SecurityIdentifier.DefaultDate, mapFile.Permtick, market);
break;
default:
throw new ArgumentOutOfRangeException(nameof(securityType), securityType, null);
}
return(new Symbol(sid, mapFile.Permtick));
}
/// <summary>
/// Grabs the TradeBar values from the set of keys
/// </summary>
private static TradeBar GetTradeBar(this IReadOnlyDictionary <string, string> dictionary, bool forceVolumeColumn = false)
{
var sid = (dictionary.ContainsKey("symbol") || dictionary.ContainsKey("ticker"))
? SecurityIdentifier.GenerateEquity(dictionary.GetCsvValue("symbol", "ticker"), Market.USA)
: SecurityIdentifier.Empty;
return(new TradeBar
{
Symbol = sid != SecurityIdentifier.Empty
? new Symbol(sid, dictionary.GetCsvValue("symbol", "ticker"))
: Symbol.Empty,
Time = Time.ParseDate(dictionary.GetCsvValue("date", "time")),
Open = dictionary.GetCsvValue("open").ToDecimal(),
High = dictionary.GetCsvValue("high").ToDecimal(),
Low = dictionary.GetCsvValue("low").ToDecimal(),
Close = dictionary.GetCsvValue("close").ToDecimal(),
Volume = forceVolumeColumn || dictionary.ContainsKey("volume") ? Parse.Long(dictionary.GetCsvValue("volume"), NumberStyles.AllowExponent | NumberStyles.AllowDecimalPoint) : 0
});
}
public void OrderByMarginImpactDoesNotReturnTargetsForWhichUnorderdQuantityIsZeroBecauseTargetIsZero()
{
var algorithm = new FakeAlgorithm();
algorithm.Transactions.SetOrderProcessor(new FakeOrderProcessor());
var symbol = new Symbol(SecurityIdentifier.GenerateEquity(_symbol, Market.USA), _symbol);
var equity = algorithm.AddEquity(symbol);
equity.Cache.AddData(new TradeBar(DateTime.UtcNow, symbol, 1, 1, 1, 1, 1));
var collection = new PortfolioTargetCollection();
var target = new PortfolioTarget(symbol, 0);
collection.Add(target);
var targets = collection.OrderByMarginImpact(algorithm);
Assert.AreEqual(collection.Count, 1);
Assert.IsTrue(targets.IsNullOrEmpty());
}