149 lines
4.0 KiB
C#
149 lines
4.0 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 Newtonsoft.Json;
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using QuantConnect.Util;
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namespace QuantConnect
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{
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/// <summary>
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/// Single Chart Point Value Type for QCAlgorithm.Plot();
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/// </summary>
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[JsonConverter(typeof(ChartPointJsonConverter))]
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public class ChartPoint : ISeriesPoint
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{
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private DateTime _time;
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private long _x;
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private decimal? _y;
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/// <summary>
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/// Time of this chart series point
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/// </summary>
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[JsonIgnore]
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public DateTime Time
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{
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get
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{
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return _time;
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}
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set
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{
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_time = value;
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_x = Convert.ToInt64(QuantConnect.Time.DateTimeToUnixTimeStamp(_time));
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}
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}
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/// <summary>
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/// Chart point time
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/// </summary>
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/// <remarks>Lower case for javascript encoding simplicity</remarks>
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public long x
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{
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get
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{
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return _x;
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}
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set
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{
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_time = QuantConnect.Time.UnixTimeStampToDateTime(value);
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_x = value;
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}
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}
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/// <summary>
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/// Chart point value
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/// </summary>
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/// <remarks>Lower case for javascript encoding simplicity</remarks>
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public decimal? y
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{
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get
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{
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return _y;
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}
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set
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{
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_y = value.SmartRounding();
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}
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}
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/// <summary>
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/// Shortcut for <see cref="x"/> for C# naming conventions
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/// </summary>
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[JsonIgnore]
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public long X => x;
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/// <summary>
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/// Shortcut for <see cref="y"/> for C# naming conventions
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/// </summary>
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[JsonIgnore]
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public decimal? Y => y;
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/// <summary>
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/// Default constructor. Using in SeriesSampler.
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/// </summary>
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public ChartPoint() { }
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/// <summary>
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/// Constructor that takes both x, y value pairs
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/// </summary>
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/// <param name="xValue">X value often representing a time in seconds</param>
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/// <param name="yValue">Y value</param>
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public ChartPoint(long xValue, decimal? yValue)
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: this()
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{
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x = xValue;
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y = yValue;
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}
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/// <summary>
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/// Constructor that takes both x, y value pairs
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/// </summary>
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/// <param name="time">This point time</param>
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/// <param name="value">Y value</param>
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public ChartPoint(DateTime time, decimal? value)
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: this()
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{
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Time = time;
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y = value;
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}
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///Cloner Constructor:
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public ChartPoint(ChartPoint point)
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{
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_time = point._time;
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_x = point._x;
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_y = point._y;
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}
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/// <summary>
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/// Provides a readable string representation of this instance.
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/// </summary>
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public override string ToString()
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{
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return Messages.ChartPoint.ToString(this);
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}
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/// <summary>
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/// Clones this instance
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/// </summary>
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/// <returns>Clone of this instance</returns>
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public virtual ISeriesPoint Clone()
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{
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return new ChartPoint(this);
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}
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}
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}
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