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quantconnect--lean/Algorithm.CSharp/WarmUpAfterInitializeRegression.cs
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JosueNina 7008d17714
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Add MaxDrawdownRecovery metric (#8865)
* Implement  a prototype of the maximum recovery time function.

* Add unit test skeletons.

* Add failing test

* Issue #4581: Implement MaxDrawdownRecoveryTime.

* Issue 4581: Add DTO for Drawdown Percentage, Drawdown Enddate, and High Value

* Issue 4581: Fix bgu for when lDrawdowns list is empty.

* Issue 4581: Change names of tests. Change name of file.

* Issue 4581: Make adjustements to flow of adding drawdowns to lDrawdowns.

* Issue 4581: Add multiple unit tests.

* Issue #4581: Change name of unit test

* Issue #4581: Add to PerformanceMetrics

* Issue #4581: Add Maximum Drawdown Recovery to PortolioStatistics class.

* Issue #4581: Add to portolfio statistics class.

* Issue #4581: Add to statistics builder.

* Issue #4581: Add report key.

* Case #4581: Convert to decimal.

* Issue #4581: Correct comment.

* Issue #4581: Correct performance metrics view model string.

* Case #4581: Correct statistics builder view model string..again.

* Issue #4581: Placed DradownDradownDateHighValueDTO at the end of the file for simpler diff.

* Issue #4581: Add 2 new tests.

* Issue #4581: Change algorithm so that when multiple maximum drawdowns occur, the longest of all recoveries is reported.

* Issue #4581: Add unit test.

* Issue #4581: Remove reportkey. Change dto name.

* Issue #4581: Change summary.

* Issue #4581: Change comment.

* Add max drawdown recovery calculation with unit tests

* Update regression algorithms with the new metric

* Solve review comments

* Update regression algorithms

* Add TryGet to safely get the key: MaximumDrawdownRecovery

* Ignore MaximumDrawdownRecovery metric in OptimizationBacktest Json

* Revert changes in Messaging

* Update regression algorithms

* Add test case: TakesLongestRecoveryAmongMultipleDrawdowns

* Use integer days for MaximumDrawdownRecovery

* Add MaximumDrawdownRecoveryReportElement

* Use more explicit names

* Rename files and variables for consistency

* Update regression algorithms

---------

Co-authored-by: Alain Schaerer <aschaerer@pcatg.com>
2025-07-17 16:32:23 -03:00

105 lines
3.8 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 System;
using System.Collections.Generic;
using QuantConnect.Data;
using QuantConnect.Interfaces;
namespace QuantConnect.Algorithm.CSharp
{
/// <summary>
/// Regression algorithm to test warming up after initialize behavior, should throw if used outside of initialize
/// Reference GH Issue #4939
/// </summary>
public class WarmUpAfterInitializeRegression : QCAlgorithm, IRegressionAlgorithmDefinition
{
public override void Initialize()
{
SetStartDate(2013, 10, 07); //Set Start Date
SetEndDate(2013, 10, 11); //Set End Date
SetCash(100000);
var equity = AddEquity("SPY");
}
public override void OnData(Slice slice)
{
// Should throw and set Algorithm status to be runtime error
SetWarmUp(TimeSpan.FromDays(2));
}
/// <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 List<Language> Languages { get; } = new() { Language.CSharp };
/// <summary>
/// Data Points count of all timeslices of algorithm
/// </summary>
public long DataPoints => 10;
/// <summary>
/// Data Points count of the algorithm history
/// </summary>
public int AlgorithmHistoryDataPoints => 0;
/// <summary>
/// Final status of the algorithm
/// </summary>
public AlgorithmStatus AlgorithmStatus => AlgorithmStatus.RuntimeError;
/// <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 Orders", "0"},
{"Average Win", "0%"},
{"Average Loss", "0%"},
{"Compounding Annual Return", "0%"},
{"Drawdown", "0%"},
{"Expectancy", "0"},
{"Start Equity", "100000"},
{"End Equity", "100000"},
{"Net Profit", "0%"},
{"Sharpe Ratio", "0"},
{"Sortino Ratio", "0"},
{"Probabilistic Sharpe Ratio", "0%"},
{"Loss Rate", "0%"},
{"Win Rate", "0%"},
{"Profit-Loss Ratio", "0"},
{"Alpha", "0"},
{"Beta", "0"},
{"Annual Standard Deviation", "0"},
{"Annual Variance", "0"},
{"Information Ratio", "0"},
{"Tracking Error", "0"},
{"Treynor Ratio", "0"},
{"Total Fees", "$0.00"},
{"Estimated Strategy Capacity", "$0"},
{"Lowest Capacity Asset", ""},
{"Portfolio Turnover", "0%"},
{"Drawdown Recovery", "0"},
{"OrderListHash", "d41d8cd98f00b204e9800998ecf8427e"}
};
}
}