wehub-resource-sync
133 lines
5.0 KiB
C#
133 lines
5.0 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections.Generic;
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using QuantConnect.Data;
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using QuantConnect.Indicators;
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using QuantConnect.Interfaces;
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namespace QuantConnect.Algorithm.CSharp
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{
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/// <summary>
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/// This algorithm tests the functionality of the CompositeIndicator,
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/// using either a lambda expression or a method reference.
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/// </summary>
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public class CompositeIndicatorWorksAsExpectedRegressionAlgorithm : QCAlgorithm, IRegressionAlgorithmDefinition
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{
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private CompositeIndicator _compositeMinDirect;
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private CompositeIndicator _compositeMinMethod;
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private bool _dataReceived;
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public override void Initialize()
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{
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SetStartDate(2013, 10, 4);
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SetEndDate(2013, 10, 5);
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AddEquity("SPY", Resolution.Minute);
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var closePrice = Identity("SPY", Resolution.Minute, Field.Close);
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var lowPrice = MIN("SPY", 420, Resolution.Minute, Field.Low);
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_compositeMinDirect = new CompositeIndicator("CompositeMinDirect", closePrice, lowPrice, (l, r) => new IndicatorResult(Math.Min(l.Current.Value, r.Current.Value)));
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_compositeMinMethod = new CompositeIndicator("CompositeMinMethod", closePrice, lowPrice, Composer);
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_dataReceived = false;
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}
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private IndicatorResult Composer(IndicatorBase l, IndicatorBase r)
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{
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return new IndicatorResult(Math.Min(l.Current.Value, r.Current.Value));
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}
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public override void OnData(Slice data)
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{
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_dataReceived = true;
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if (_compositeMinDirect.Current.Value != _compositeMinMethod.Current.Value)
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{
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throw new RegressionTestException($"Values of indicators differ: {_compositeMinDirect.Current.Value} | {_compositeMinMethod.Current.Value}");
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}
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}
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public override void OnEndOfAlgorithm()
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{
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if (!_dataReceived)
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{
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throw new RegressionTestException("No data was processed during the algorithm execution.");
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}
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}
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/// <summary>
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/// This is used by the regression test system to indicate if the open source Lean repository has the required data to run this algorithm.
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/// </summary>
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public bool CanRunLocally { get; } = true;
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/// <summary>
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/// This is used by the regression test system to indicate which languages this algorithm is written in.
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/// </summary>
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public List<Language> Languages { get; } = new() { Language.CSharp, Language.Python };
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/// <summary>
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/// Data Points count of all timeslices of algorithm
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/// </summary>
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public long DataPoints => 795;
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/// <summary>
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/// Data Points count of the algorithm history
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/// </summary>
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public int AlgorithmHistoryDataPoints => 0;
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/// <summary>
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/// Final status of the algorithm
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/// </summary>
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public AlgorithmStatus AlgorithmStatus => AlgorithmStatus.Completed;
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/// <summary>
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/// This is used by the regression test system to indicate what the expected statistics are from running the algorithm
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/// </summary>
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public Dictionary<string, string> ExpectedStatistics => new Dictionary<string, string>
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{
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{"Total Orders", "0"},
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{"Average Win", "0%"},
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{"Average Loss", "0%"},
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{"Compounding Annual Return", "0%"},
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{"Drawdown", "0%"},
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{"Expectancy", "0"},
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{"Start Equity", "100000"},
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{"End Equity", "100000"},
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{"Net Profit", "0%"},
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{"Sharpe Ratio", "0"},
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{"Sortino Ratio", "0"},
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{"Probabilistic Sharpe Ratio", "0%"},
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{"Loss Rate", "0%"},
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{"Win Rate", "0%"},
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{"Profit-Loss Ratio", "0"},
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{"Alpha", "0"},
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{"Beta", "0"},
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{"Annual Standard Deviation", "0"},
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{"Annual Variance", "0"},
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{"Information Ratio", "0"},
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{"Tracking Error", "0"},
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{"Treynor Ratio", "0"},
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{"Total Fees", "$0.00"},
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{"Estimated Strategy Capacity", "$0"},
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{"Lowest Capacity Asset", ""},
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{"Portfolio Turnover", "0%"},
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{"Drawdown Recovery", "0"},
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{"OrderListHash", "d41d8cd98f00b204e9800998ecf8427e"}
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};
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}
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}
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