public void LSMAComputesCorrectly()
{
int LSMAPeriod = 20;
LeastSquaresMovingAverage LSMA = new LeastSquaresMovingAverage(LSMAPeriod);
DateTime time = DateTime.Now;
#region Array input
decimal[] expected = new decimal[40]
{
125.99m , 125.91m , 125.75m , 125.62m , 125.54m , 125.45m , 125.47m , 125.4m , 125.43m , 125.45m ,
125.42m , 125.36m , 125.23m , 125.32m , 125.26m , 125.31m , 125.41m , 125.5m , 125.51m , 125.41m ,
125.328m , 125.381m , 125.4423m, 125.4591m, 125.4689m, 125.4713m, 125.4836m, 125.4834m, 125.4803m, 125.4703m,
125.4494m, 125.4206m, 125.3669m, 125.3521m, 125.3214m, 125.2986m, 125.2909m, 125.2723m, 125.2619m, 125.2224m,
};
#endregion Array input
decimal[] actual = new decimal[prices.Length];
for (int i = 0; i < prices.Length; i++)
{
LSMA.Update(new IndicatorDataPoint(time, prices[i]));
decimal LSMAValue = Math.Round(LSMA.Current.Value, 4);
actual[i] = LSMAValue;
//Console.WriteLine(string.Format("Bar : {0} | {1}, Is ready? {2}", i, LSMA.ToString(), LSMA.IsReady));
time = time.AddMinutes(1);
}
Assert.AreEqual(expected, actual);
}
public void LSMAComputesCorrectly()
{
int LSMAPeriod = 20;
LeastSquaresMovingAverage LSMA = new LeastSquaresMovingAverage(LSMAPeriod);
DateTime time = DateTime.Now;
#region Array input
decimal[] expected = new decimal[40]
{
125.99m, 125.91m, 125.75m, 125.62m, 125.54m, 125.45m, 125.47m, 125.4m, 125.43m, 125.45m,
125.42m, 125.36m, 125.23m, 125.32m, 125.26m, 125.31m, 125.41m, 125.5m, 125.51m, 125.41m,
125.328m, 125.381m, 125.4423m, 125.4591m, 125.4689m, 125.4713m, 125.4836m, 125.4834m, 125.4803m, 125.4703m,
125.4494m, 125.4206m, 125.3669m, 125.3521m, 125.3214m, 125.2986m, 125.2909m, 125.2723m, 125.2619m, 125.2224m,
};
#endregion Array input
decimal[] actual = new decimal[prices.Length];
for (int i = 0; i < prices.Length; i++)
{
LSMA.Update(new IndicatorDataPoint(time, prices[i]));
decimal LSMAValue = Math.Round(LSMA.Current.Value, 4);
actual[i] = LSMAValue;
//Console.WriteLine(string.Format("Bar : {0} | {1}, Is ready? {2}", i, LSMA.ToString(), LSMA.IsReady));
time = time.AddMinutes(1);
}
Assert.AreEqual(expected, actual);
}
/// <summary>
/// Initializes a new instance of the <see cref="RegressionChannel"/> class.
/// </summary>
/// <param name="name">The name of this indicator</param>
/// <param name="period">The number of data points to hold in the window</param>
/// <param name="k">The number of standard deviations specifying the distance between the linear regression and upper or lower channel lines</param>
public RegressionChannel(string name, int period, decimal k)
: base(name)
{
_standardDeviation = new StandardDeviation(period);
LinearRegression = new LeastSquaresMovingAverage(name + "_LinearRegression", period);
LowerChannel = LinearRegression.Minus(_standardDeviation.Times(k), name + "_LowerChannel");
UpperChannel = LinearRegression.Plus(_standardDeviation.Times(k), name + "_UpperChannel");
}
/// <summary>
/// Initializes a new instance of the <see cref="RegressionChannel"/> class.
/// </summary>
/// <param name="name">The name of this indicator</param>
/// <param name="period">The number of data points to hold in the window</param>
/// <param name="k">The number of standard deviations specifying the distance between the linear regression and upper or lower channel lines</param>
public RegressionChannel(string name, int period, decimal k)
: base(name)
{
_standardDeviation = new StandardDeviation(period);
LinearRegression = new LeastSquaresMovingAverage(name + "_LinearRegression", period);
LowerChannel = LinearRegression.Minus(_standardDeviation.Times(k), name + "_LowerChannel");
UpperChannel = LinearRegression.Plus(_standardDeviation.Times(k), name + "_UpperChannel");
}
public BollingerBandSignal(BollingerBands bb,
LeastSquaresMovingAverage lsmaUpperBand,
LeastSquaresMovingAverage lsmaMiddleBand,
LeastSquaresMovingAverage lsmaLowerBand,
AverageDirectionalIndex adx,
SecurityHolding securityHolding)
{
_bb = bb;
_lsmaUpperBand = lsmaUpperBand;
_lsmaMiddleBand = lsmaMiddleBand;
_lsmaLowerBand = lsmaLowerBand;
_adx = adx;
_securityHolding = securityHolding;
}
public LogReturnSignal(LogReturn logr_Fast,
LogReturn logr_Slow,
LeastSquaresMovingAverage logrFast,
LeastSquaresMovingAverage logrSlow,
TickConsolidator ticks,
SecurityHolding securityHolding)
{
_logr_Fast = logr_Fast;
_logr_Slow = logr_Slow;
_logrFast = logrFast;
_logrSlow = logrSlow;
_ticks = ticks;
_securityHolding = securityHolding;
}
public void ResetsProperly()
{
int LSMAPeriod = 10;
DateTime time = DateTime.Now;
LeastSquaresMovingAverage LSMA = new LeastSquaresMovingAverage(LSMAPeriod);
for (int i = 0; i < LSMAPeriod + 1; i++)
{
LSMA.Update(new IndicatorDataPoint(time, 1m));
time = time.AddMinutes(1);
}
Assert.IsTrue(LSMA.IsReady, "LSMA ready");
LSMA.Reset();
TestHelper.AssertIndicatorIsInDefaultState(LSMA);
}
public void ResetsProperly()
{
int LSMAPeriod = 10;
DateTime time = DateTime.Now;
LeastSquaresMovingAverage LSMA = new LeastSquaresMovingAverage(LSMAPeriod);
for (int i = 0; i < LSMAPeriod + 1; i++)
{
LSMA.Update(new IndicatorDataPoint(time, 1m));
time.AddMinutes(1);
}
Assert.IsTrue(LSMA.IsReady, "LSMA ready");
LSMA.Reset();
TestHelper.AssertIndicatorIsInDefaultState(LSMA);
}
public void LSMAComputesCorrectly()
{
int LSMAPeriod = 20;
LeastSquaresMovingAverage LSMA = new LeastSquaresMovingAverage(LSMAPeriod);
DateTime time = DateTime.Now;
decimal[] actual = new decimal[prices.Length];
for (int i = 0; i < prices.Length; i++)
{
LSMA.Update(new IndicatorDataPoint(time, prices[i]));
decimal LSMAValue = Math.Round(LSMA.Current.Value, 4);
actual[i] = LSMAValue;
time = time.AddMinutes(1);
}
Assert.AreEqual(expected, actual);
}
//RegisterIndicator(symbol, logr, null);
//Initialize the data and resolution you require for your strategy:
public override void Initialize()
{
//Start and End Date range for the backtest:
SetStartDate(2009, 3, 1);
SetEndDate(DateTime.Now);
//Cash allocation
SetCash(25000);
//Add as many securities as you like. All the data will be passed into the event handler:
AddSecurity(SecurityType.Equity, symbol, Resolution.Hour);
logr_14 = LOGR(symbol, 14, Resolution.Hour);
logr_30 = LOGR(symbol, 2, Resolution.Hour);
logr14 = new LeastSquaresMovingAverage(14).Of(logr_14);
logr30 = new LeastSquaresMovingAverage(30).Of(logr_30);
}
public void LSMAComputesCorrectly()
{
int LSMAPeriod = 20;
LeastSquaresMovingAverage LSMA = new LeastSquaresMovingAverage(LSMAPeriod);
DateTime time = DateTime.Now;
decimal[] actual = new decimal[prices.Length];
for (int i = 0; i < prices.Length; i++)
{
LSMA.Update(new IndicatorDataPoint(time, prices[i]));
decimal LSMAValue = Math.Round(LSMA.Current.Value, 4);
actual[i] = LSMAValue;
time = time.AddMinutes(1);
}
Assert.AreEqual(expected, actual);
}
public override void Initialize()
{
SetStartDate(2010, 01, 1);
SetEndDate(2012, 12, 31);
SetCash(100000);
AddSecurity(SecurityType.Equity, symbol, Resolution.Daily);
var close = Identity(symbol);
LSMA = new LeastSquaresMovingAverage(20);
RegisterIndicator(symbol, LSMA, Resolution.Daily, Field.Close);
var chart = new Chart("Plot");
chart.AddSeries(new Series(close.Name));
chart.AddSeries(new Series(LSMA.Name));
PlotIndicator("Plot", close);
PlotIndicator("Plot", true, LSMA);
logResult.AppendLine("Time,Close,LSMA");
}
public SVMBaselineSignalWIP(
QuoteBarConsolidator consolidator,
Stochastic stoch,
ExponentialMovingAverage stochMA,
RollingWindow <IndicatorDataPoint> rollingStochMA,
LeastSquaresMovingAverage stochEmaLSMA,
RollingWindow <IndicatorDataPoint> rollingStochEmaSlope,
ExponentialMovingAverage ema,
LeastSquaresMovingAverage emaMA,
RollingWindow <IndicatorDataPoint> rollingEmaSlope,
ExponentialMovingAverage shortTermMA,
LeastSquaresMovingAverage dailyEmaLSMA,
RollingWindow <IndicatorDataPoint> rollingDailyEmaSlope,
SecurityHolding securityHolding,
Security security,
SVMBaselineStrategyWIP qcAlgorithm)
{
_consolidator = consolidator;
_stoch = stoch;
_stochMA = stochMA;
_rollingStochMA = rollingStochMA;
_stochEmaLSMA = stochEmaLSMA;
_rollingStochEmaSlope = rollingStochEmaSlope;
_ema = ema;
_emaMA = emaMA;
_rollingEmaSlope = rollingEmaSlope;
_shortTermMA = shortTermMA;
_dailyEmaLSMA = dailyEmaLSMA;
_rollingDailyEmaSlope = rollingDailyEmaSlope;
_securityHolding = securityHolding;
_security = security;
_minimumPriceVariation = (1m / _security.SymbolProperties.MinimumPriceVariation) / 10m;
_qcAlgorithm = qcAlgorithm;
_stochMA.Updated += (sender, args) =>
{
try
{
var currentQuote = (QuoteBar)_consolidator.Consolidated;
var aboveEma = currentQuote.Close - _ema.Current.Value > 4m / _minimumPriceVariation;
var belowEma = _ema.Current.Value - currentQuote.Close > 4m / _minimumPriceVariation;
var aboveEmaExit = (currentQuote.Close - _ema.Current.Value > 10m / _minimumPriceVariation) || _rollingDailyEmaSlope[0] > 0.0005m;
var belowEmaExit = (_ema.Current.Value - currentQuote.Close > 10m / _minimumPriceVariation) || _rollingDailyEmaSlope[0] < -0.0005m;
var longCondition = _rollingStochMA[0] > _rollingStochMA[1] &&
_stochMA > 55 &&
aboveEma &&
//_rollingDailyEmaSlope[0] > _rollingDailyEmaSlope[1] &&
_dailyEmaLSMA.Slope > 0 &&
//_rollingStochEmaSlope[0] < 2 &&
//_rollingStochEmaSlope[0] > _rollingStochEmaSlope[1] &&
//_rollingStochMA[0] > 45 &&
_rollingEmaSlope[0] > 0.00001m;
var shortCondition = _rollingStochMA[0] < _rollingStochMA[1] &&
_stochMA < 45 &&
belowEma &&
//_rollingDailyEmaSlope[0] < _rollingDailyEmaSlope[1] &&
_dailyEmaLSMA.Slope < 0 &&
//_rollingStochEmaSlope[0] > -2 &&
//_rollingStochEmaSlope[0] < _rollingStochEmaSlope[1] &&
//_rollingStochMA[0] < 55 &&
_rollingEmaSlope[0] < -0.00001m;
var prediction = longCondition ? 1 : shortCondition ? -1 : 0;
/*var prediction = _rollingStochMA[0] > _rollingStochMA[1] && aboveEma && _stochEmaLSMA.Slope > 0.5 && _rollingEmaSlope[0] > 0
* ? 1
* : _rollingStochMA[0] < _rollingStochMA[1] && belowEma && _stochEmaLSMA.Slope < -0.5 && _rollingEmaSlope[0] < 0
* ? -1
* : 0;*/
var probability = 1d;
var logLikelihood = 1d;
_qcAlgorithm.PlotSignal((QuoteBar)_consolidator.Consolidated, prediction, logLikelihood);
var longExit = Signal == SignalType.Long && belowEmaExit && _rollingEmaSlope[0] < 0;
var shortExit = Signal == SignalType.Short && aboveEmaExit && _rollingEmaSlope[0] > 0;
/*var longExit = Signal == SignalType.Long && _stochEmaLSMA.Slope < -0.5;
* var shortExit = Signal == SignalType.Short && _stochEmaLSMA.Slope > 0.5;*/
if (!_securityHolding.Invested && prediction == 1)
{
if (true)//if (!_shortOnly.Contains(_securityHolding.Symbol))
{
Signal = Signal != SignalType.PendingLong ? SignalType.Long : SignalType.Long;
}
else
{
Signal = SignalType.NoSignal;
}
//Signal = Signal != SignalType.PendingLong ? SignalType.Long : SignalType.Long;
//Signal = SignalType.NoSignal;
if (_debug)
{
Console.WriteLine("Long Signal: {0} Probability: {1} Log Likelihood: {2}", Signal, probability, logLikelihood);
Console.WriteLine("Long STO: {0} STO MA: {1}", _stoch.Current.Value, args.Value);
Console.WriteLine("Long Time: {0} Price: {1}", _consolidator.Consolidated.Time, _consolidator.Consolidated.Value);
}
}
else if (!_securityHolding.Invested && prediction == -1)
{
if (true) //if (_shortable.Contains(_securityHolding.Symbol))
{
Signal = Signal != SignalType.PendingShort ? SignalType.Short : SignalType.Short;
}
else
{
Signal = SignalType.NoSignal;
}
//Signal = Signal != SignalType.PendingShort ? SignalType.Short : SignalType.Short;
//Signal = SignalType.NoSignal;
if (_debug)
{
Console.WriteLine("Short Signal: {0} Probability: {1} Log Likelihood: {2}", Signal, probability, logLikelihood);
Console.WriteLine("Short STO: {0} STO MA: {1}", _stoch.Current.Value, args.Value);
Console.WriteLine("Short Time: {0} Price: {1}", _consolidator.Consolidated.Time, _consolidator.Consolidated.Value);
}
}
else if ((_securityHolding.Invested && longExit) || (_securityHolding.Invested && shortExit))
{
if (_debug)
{
Console.WriteLine("Exit Signal: {0} Probability: {1} Log Likelihood: {2}", Signal, probability, logLikelihood);
Console.WriteLine("Exit STO: {0} STO MA: {1}", _stoch.Current.Value, args.Value);
Console.WriteLine("Exit Time: {0} Price: {1}", _consolidator.Consolidated.Time, _consolidator.Consolidated.Value);
}
Signal = SignalType.Exit;
}
else if (!_securityHolding.Invested && (Signal == SignalType.PendingLong || Signal == SignalType.PendingShort))
{
Signal = SignalType.NoSignal;
}
else
{
//Signal = SignalType.NoSignal;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Signal = SignalType.NoSignal;
}
};
}
// TODO: check volatilitymodel https://github.com/QuantConnect/Lean/blob/master/Common/Securities/RelativeStandardDeviationVolatilityModel.cs
public override void Initialize()
{
SetStartDate(2016, 1, 1);
SetEndDate(2017, 1, 1);
SetCash(3000);
SetBrokerageMessageHandler(new CustomBrokerageMessageHandler(this));
foreach (var symbol in Symbols)
{
AddForex(symbol, _dataResolution, Market.Oanda, false, 1m);
Securities[symbol].TransactionModel = new OandaTransactionModel();
//Securities[symbol].SlippageModel = new ConstantSlippageModel(0m);
SetBrokerageModel(BrokerageName.OandaBrokerage);
var consolidator = new QuoteBarConsolidator(TimeSpan.FromMinutes(20));
var stoch = new Stochastic(symbol, 10, 3, 3);
var stochMA = new ExponentialMovingAverage(symbol, 25).Of(stoch);
var stochEmaLSMA = new LeastSquaresMovingAverage(symbol, 5).Of(stochMA);
var ema = new ExponentialMovingAverage(symbol, 40);
var emaMA = new LeastSquaresMovingAverage(symbol, 5).Of(ema);
var rollingStochMA = HistoryTracker.Track(stochMA);
var rollingEmaSlope = HistoryTracker.Track(emaMA.Slope);
var rollingStochEmaSlope = HistoryTracker.Track(stochEmaLSMA.Slope);
var shortTermMA = EMA(symbol, 30, Resolution.Minute, Field.Close);
RegisterIndicator(symbol, stoch, consolidator);
RegisterIndicator(symbol, ema, consolidator);
SubscriptionManager.AddConsolidator(symbol, consolidator);
_stoch[symbol] = stoch;
_ema[symbol] = ema;
var consolidatorDaily = new QuoteBarConsolidator(TimeSpan.FromHours(1));
var dailyMA = new HullMovingAverage(symbol, 7);
var dailyEmaLSMA = new LeastSquaresMovingAverage(symbol, 3).Of(dailyMA);
var rollingDailyEmaSlope = HistoryTracker.Track(dailyEmaLSMA.Slope);
RegisterIndicator(symbol, dailyMA, consolidatorDaily);
SubscriptionManager.AddConsolidator(symbol, consolidatorDaily);
stochMA.Updated += (sender, args) =>
{
if (Securities[symbol].Price > 0)
{
Plot("Indicator", "STO", rollingStochMA[0]);
}
};
stochEmaLSMA.Updated += (sender, args) =>
{
if (Securities[symbol].Price > 0)
{
Plot("IndicatorTrend", "STO", stochEmaLSMA.Slope);
}
};
/*emaMA.Updated += (sender, args) =>
* {
* if (Securities[symbol].Price > 0)
* {
* Plot("Trend", "LSMA", emaMA.Slope);
* }
* };*/
dailyEmaLSMA.Updated += (sender, args) =>
{
if (Securities[symbol].Price > 0)
{
Plot("Trend", "LSMA", dailyEmaLSMA.Slope);
Plot("Trend", "EMA", dailyMA);
}
};
var std = ATR(symbol, 100, MovingAverageType.DoubleExponential, _dataResolution);
var history = History <QuoteBar>(symbol, TimeSpan.FromDays(40), _dataResolution);
foreach (var bar in history)
{
std.Update(bar);
consolidator.Update(bar);
shortTermMA.Update(bar.EndTime, bar.Close);
consolidatorDaily.Update(bar);
}
var signal = new SVMBaselineSignalWIP(consolidator, stoch, stochMA, rollingStochMA, stochEmaLSMA, rollingStochEmaSlope, ema, emaMA,
rollingEmaSlope, shortTermMA, dailyEmaLSMA, rollingDailyEmaSlope, Portfolio[symbol], Securities[symbol], this);
Securities[symbol].VolatilityModel = new AverageTrueRangeVolatilityModel(std);
_tradingAssets.Add(symbol,
new TradingAsset(Securities[symbol],
new OneShotTrigger(signal),
new ProfitTargetSignalExit(null, _targetProfitLoss),
_maximumTradeRisk,
_maximumTradeSize,
this
));
}
//AddData<DailyFx>("DFX", Resolution.Second, TimeZones.Utc);
Schedule.On(DateRules.Every(DayOfWeek.Monday, DayOfWeek.Tuesday, DayOfWeek.Wednesday, DayOfWeek.Thursday),
TimeRules.At(7, 0, TimeZones.London), () =>
{
var tradeableDay = TradingCalendar.GetTradingDay().BusinessDay;
if (tradeableDay)
{
foreach (var s in Symbols)
{
_tradingAssets[s].IsTradable = true;
}
}
});
Schedule.On(DateRules.Every(DayOfWeek.Monday, DayOfWeek.Tuesday, DayOfWeek.Wednesday, DayOfWeek.Thursday, DayOfWeek.Friday),
TimeRules.At(20, 0, TimeZones.London), () =>
{
foreach (var s in Symbols)
{
_tradingAssets[s].IsTradable = false;
}
});
Schedule.On(DateRules.Every(DayOfWeek.Friday),
TimeRules.BeforeMarketClose(Symbols.First(), 60), () =>
{
foreach (var s in Symbols)
{
_tradingAssets[s].Liquidate();
}
});
Chart plotter = new Chart("Plotter");
plotter.AddSeries(new Series("Price", SeriesType.Line, 0));
plotter.AddSeries(new Series("EMA", SeriesType.Line, 0));
plotter.AddSeries(new Series("Buy", SeriesType.Scatter, "", Color.Green, ScatterMarkerSymbol.Triangle));
plotter.AddSeries(new Series("Sell", SeriesType.Scatter, "", Color.Red, ScatterMarkerSymbol.TriangleDown));
plotter.AddSeries(new Series("Stopped", SeriesType.Scatter, "", Color.Yellow, ScatterMarkerSymbol.Diamond));
plotter.AddSeries(new Series("Prediction", SeriesType.Bar, 1));
plotter.AddSeries(new Series("Probability", SeriesType.Bar, 2));
AddChart(plotter);
Chart indicator = new Chart("Indicator");
indicator.AddSeries(new Series("STO", SeriesType.Line, 0));
AddChart(indicator);
Chart indicatorTrend = new Chart("IndicatorTrend");
indicatorTrend.AddSeries(new Series("STO", SeriesType.Line, 0));
AddChart(indicatorTrend);
Chart trend = new Chart("Trend");
trend.AddSeries(new Series("LSMA", SeriesType.Line, 0));
trend.AddSeries(new Series("EMA", SeriesType.Line, 1));
AddChart(trend);
Chart prediction = new Chart("Prediction");
prediction.AddSeries(new Series("Pred", SeriesType.Bar, 0));
AddChart(prediction);
Chart probability = new Chart("Probability");
probability.AddSeries(new Series("Prob", SeriesType.Bar, 0));
AddChart(probability);
}