Files
quantconnect--lean/Algorithm.CSharp/RawPricesUniverseRegressionAlgorithm.cs
T
2019-09-29 21:50:44 -03:00

113 lines
4.3 KiB
C#

/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using QuantConnect.Data.UniverseSelection;
using QuantConnect.Interfaces;
using QuantConnect.Orders.Fees;
using System;
using System.Collections.Generic;
namespace QuantConnect.Algorithm.CSharp
{
/// <summary>
/// In this algorithm we demonstrate how to use the UniverseSettings
/// to define the data normalization mode (raw)
/// </summary>
/// <meta name="tag" content="using data" />
/// <meta name="tag" content="universes" />
/// <meta name="tag" content="coarse universes" />
/// <meta name="tag" content="regression test" />
public class RawPricesUniverseRegressionAlgorithm : QCAlgorithm, IRegressionAlgorithmDefinition
{
public override void Initialize()
{
// what resolution should the data *added* to the universe be?
UniverseSettings.Resolution = Resolution.Daily;
// Use raw prices
UniverseSettings.DataNormalizationMode = DataNormalizationMode.Raw;
SetStartDate(2014,3,24);
SetEndDate(2014,4,7);
SetCash(50000);
// Set the security initializer with zero fees
SetSecurityInitializer(x => x.SetFeeModel(new ConstantFeeModel(0)));
AddUniverse("MyUniverse", Resolution.Daily, SelectionFunction);
}
public IEnumerable<string> SelectionFunction(DateTime dateTime)
{
return dateTime.Day % 2 == 0
? new[] { "SPY", "IWM", "QQQ" }
: new[] { "AIG", "BAC", "IBM" };
}
// this event fires whenever we have changes to our universe
public override void OnSecuritiesChanged(SecurityChanges changes)
{
foreach (var security in changes.RemovedSecurities)
{
if (security.Invested)
{
Liquidate(security.Symbol);
}
}
// we want 20% allocation in each security in our universe
foreach (var security in changes.AddedSecurities)
{
SetHoldings(security.Symbol, 0.2m);
}
}
/// <summary>
/// This is used by the regression test system to indicate if the open source Lean repository has the required data to run this algorithm.
/// </summary>
public bool CanRunLocally { get; } = true;
/// <summary>
/// This is used by the regression test system to indicate which languages this algorithm is written in.
/// </summary>
public Language[] Languages { get; } = { Language.CSharp, Language.Python };
/// <summary>
/// This is used by the regression test system to indicate what the expected statistics are from running the algorithm
/// </summary>
public Dictionary<string, string> ExpectedStatistics => new Dictionary<string, string>
{
{"Total Trades", "27"},
{"Average Win", "0.21%"},
{"Average Loss", "-0.21%"},
{"Compounding Annual Return", "-7.431%"},
{"Drawdown", "0.800%"},
{"Expectancy", "0.003"},
{"Net Profit", "-0.317%"},
{"Sharpe Ratio", "-1.31"},
{"Loss Rate", "50%"},
{"Win Rate", "50%"},
{"Profit-Loss Ratio", "1.01"},
{"Alpha", "-0.006"},
{"Beta", "0.278"},
{"Annual Standard Deviation", "0.043"},
{"Annual Variance", "0.002"},
{"Information Ratio", "1.57"},
{"Tracking Error", "0.079"},
{"Treynor Ratio", "-0.202"},
{"Total Fees", "$0.00"}
};
}
}