Files
quantconnect--lean/Algorithm.CSharp/USEnergyInformationAdministrationAlgorithm.cs
Martin Molinero 1d43dcd601 Add BaseData.AdjustResolution
- Adding `BaseData.AdjustResolution()` that should return a valid
resolution for the given data and security type.
This allows us to set a limitation which is useful to avoid invalid data
requests or unnecessary fill forward situations. The user will be
notified through a console message.
- Adding unit and regression test
- Updating example algorithms custom data resolution
- Some performance improvements. Wont change console color if
`SelectedOptimization` is defined
2019-11-04 20:38:26 -03:00

93 lines
3.6 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;
using QuantConnect.Data.Custom;
using QuantConnect.Data.Custom.Tiingo;
using QuantConnect.Indicators;
namespace QuantConnect.Algorithm.CSharp
{
/// <summary>
/// This example algorithm shows how to import and use Tiingo daily prices data.
/// </summary>
/// <meta name="tag" content="strategy example" />
/// <meta name="tag" content="using data" />
/// <meta name="tag" content="custom data" />
/// <meta name="tag" content="tiingo" />
public class USEnergyInformationAdministrationAlgorithm : QCAlgorithm
{
private const string tiingoTicker = "AAPL";
private const string energyTicker = "NUC_STATUS.OUT.US.D"; // US nuclear capacity outage (Daily)
private Symbol _tiingoSymbol;
private Symbol _energySymbol;
private ExponentialMovingAverage _emaFast;
private ExponentialMovingAverage _emaSlow;
/// <summary>
/// Initialise the data and resolution required, as well as the cash and start-end dates for your algorithm. All algorithms must initialized.
/// </summary>
public override void Initialize()
{
SetStartDate(2017, 1, 1);
SetEndDate(2017, 12, 31);
SetCash(100000);
// Set your Tiingo API Token here
Tiingo.SetAuthCode("my-tiingo-api-token");
// Set your US Energy Information Administration (EIA) Token here
USEnergyAPI.SetAuthCode("my-us-energy-information-api-token");
_tiingoSymbol = AddData<TiingoPrice>(tiingoTicker, Resolution.Daily).Symbol;
_energySymbol = AddData<USEnergyAPI>(energyTicker, Resolution.Hour).Symbol;
_emaFast = EMA(_tiingoSymbol, 5);
_emaSlow = EMA(_tiingoSymbol, 10);
}
/// <summary>
/// OnData event is the primary entry point for your algorithm. Each new data point will be pumped in here.
/// </summary>
/// <param name="slice">Slice object keyed by symbol containing the stock data</param>
public override void OnData(Slice slice)
{
// Extract Tiingo data from the slice
var tiingoData = slice.Get<TiingoPrice>();
foreach (var row in tiingoData.Values)
{
Log($"{Time} - {row.Symbol.Value} - {row.Close} {row.Value} {row.Price} - EmaFast:{_emaFast} - EmaSlow:{_emaSlow}");
}
// Extract US EIA data from the slice
var energyData = slice.Get<USEnergyAPI>();
foreach (var row in energyData.Values)
{
Log($"{Time} - {row.Symbol.Value} - {row.Value} ");
}
// Simple EMA cross
if (!Portfolio.Invested && _emaFast > _emaSlow)
{
SetHoldings(_tiingoSymbol, 1);
}
else if (Portfolio.Invested && _emaFast < _emaSlow)
{
Liquidate(_tiingoSymbol);
}
}
}
}