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1328 lines (1234 loc) · 81.7 KB
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/*
* 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.Linq;
using QuantConnect.Data;
using QuantConnect.Data.Consolidators;
using QuantConnect.Data.Market;
using QuantConnect.Indicators;
namespace QuantConnect.Algorithm
{
public partial class QCAlgorithm
{
/// <summary>
/// Creates a new Identity indicator for the symbol The indicator will be automatically
/// updated on the symbol's subscription resolution
/// </summary>
/// <param name="symbol">The symbol whose values we want as an indicator</param>
/// <param name="selector">Selects a value from the BaseData, if null defaults to the .Value property (x => x.Value)</param>
/// <param name="fieldName">The name of the field being selected</param>
/// <returns>A new Identity indicator for the specified symbol and selector</returns>
public Identity Identity(Symbol symbol, Func<BaseData, decimal> selector = null, string fieldName = null)
{
var resolution = GetSubscription(symbol).Resolution;
return Identity(symbol, resolution, selector, fieldName);
}
/// <summary>
/// Creates a new Identity indicator for the symbol The indicator will be automatically
/// updated on the symbol's subscription resolution
/// </summary>
/// <param name="symbol">The symbol whose values we want as an indicator</param>
/// <param name="resolution">The desired resolution of the data</param>
/// <param name="selector">Selects a value from the BaseData, if null defaults to the .Value property (x => x.Value)</param>
/// <param name="fieldName">The name of the field being selected</param>
/// <returns>A new Identity indicator for the specified symbol and selector</returns>
public Identity Identity(Symbol symbol, Resolution resolution, Func<BaseData, decimal> selector = null, string fieldName = null)
{
string name = CreateIndicatorName(symbol, fieldName ?? "close", resolution);
var identity = new Identity(name);
RegisterIndicator(symbol, identity, resolution, selector);
return identity;
}
/// <summary>
/// Creates a new Identity indicator for the symbol The indicator will be automatically
/// updated on the symbol's subscription resolution
/// </summary>
/// <param name="symbol">The symbol whose values we want as an indicator</param>
/// <param name="resolution">The desired resolution of the data</param>
/// <param name="selector">Selects a value from the BaseData, if null defaults to the .Value property (x => x.Value)</param>
/// <param name="fieldName">The name of the field being selected</param>
/// <returns>A new Identity indicator for the specified symbol and selector</returns>
public Identity Identity(Symbol symbol, TimeSpan resolution, Func<BaseData, decimal> selector = null, string fieldName = null)
{
string name = string.Format("{0}({1}_{2})", symbol, fieldName ?? "close", resolution);
var identity = new Identity(name);
RegisterIndicator(symbol, identity, ResolveConsolidator(symbol, resolution), selector);
return identity;
}
/// <summary>
/// Creates a new IchimokuKinkoHyo indicator for the symbol. The indicator will be automatically
/// updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose ICHIMOKU we want</param>
/// <param name="tenkanPeriod">The period to calculate the Tenkan-sen period</param>
/// <param name="kijunPeriod">The period to calculate the Kijun-sen period</param>
/// <param name="senkouAPeriod">The period to calculate the Tenkan-sen period</param>
/// <param name="senkouBPeriod">The period to calculate the Tenkan-sen period</param>
/// <param name="senkouADelayPeriod">The period to calculate the Tenkan-sen period</param>
/// <param name="senkouBDelayPeriod">The period to calculate the Tenkan-sen period</param>
/// <param name="resolution">The resolution</param>
/// <returns>A new IchimokuKinkoHyo indicator with the specified periods and delays</returns>
public IchimokuKinkoHyo ICHIMOKU(Symbol symbol, int tenkanPeriod, int kijunPeriod, int senkouAPeriod, int senkouBPeriod, int senkouADelayPeriod, int senkouBDelayPeriod, Resolution? resolution = null)
{
var name = CreateIndicatorName(symbol, string.Format("ICHIMOKU({0},{1})", tenkanPeriod, kijunPeriod), resolution);
var ichimoku = new IchimokuKinkoHyo(name, tenkanPeriod, kijunPeriod, senkouAPeriod, senkouBPeriod, senkouADelayPeriod, senkouBDelayPeriod);
RegisterIndicator(symbol, ichimoku, resolution);
return ichimoku;
}
/// <summary>
/// Creates a new AverageTrueRange indicator for the symbol. The indicator will be automatically
/// updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose ATR we want</param>
/// <param name="period">The smoothing period used to smooth the computed TrueRange values</param>
/// <param name="type">The type of smoothing to use</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>A new AverageTrueRange indicator with the specified smoothing type and period</returns>
public AverageTrueRange ATR(Symbol symbol, int period, MovingAverageType type = MovingAverageType.Simple, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
string name = CreateIndicatorName(symbol, "ATR" + period, resolution);
var atr = new AverageTrueRange(name, period, type);
RegisterIndicator(symbol, atr, resolution, selector);
return atr;
}
/// <summary>
/// Creates an ExponentialMovingAverage indicator for the symbol. The indicator will be automatically
/// updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose EMA we want</param>
/// <param name="period">The period of the EMA</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The ExponentialMovingAverage for the given parameters</returns>
public ExponentialMovingAverage EMA(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
string name = CreateIndicatorName(symbol, "EMA" + period, resolution);
var ema = new ExponentialMovingAverage(name, period);
RegisterIndicator(symbol, ema, resolution, selector);
return ema;
}
/// <summary>
/// Creates an SimpleMovingAverage indicator for the symbol. The indicator will be automatically
/// updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose SMA we want</param>
/// <param name="period">The period of the SMA</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The SimpleMovingAverage for the given parameters</returns>
public SimpleMovingAverage SMA(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
string name = CreateIndicatorName(symbol, "SMA" + period, resolution);
var sma = new SimpleMovingAverage(name, period);
RegisterIndicator(symbol, sma, resolution, selector);
return sma;
}
/// <summary>
/// Creates a MACD indicator for the symbol. The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose MACD we want</param>
/// <param name="fastPeriod">The period for the fast moving average</param>
/// <param name="slowPeriod">The period for the slow moving average</param>
/// <param name="signalPeriod">The period for the signal moving average</param>
/// <param name="type">The type of moving average to use for the MACD</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The moving average convergence divergence between the fast and slow averages</returns>
public MovingAverageConvergenceDivergence MACD(Symbol symbol, int fastPeriod, int slowPeriod, int signalPeriod, MovingAverageType type = MovingAverageType.Simple, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, string.Format("MACD({0},{1})", fastPeriod, slowPeriod), resolution);
var macd = new MovingAverageConvergenceDivergence(name, fastPeriod, slowPeriod, signalPeriod, type);
RegisterIndicator(symbol, macd, resolution, selector);
return macd;
}
/// <summary>
/// Creates a new Maximum indicator to compute the maximum value
/// </summary>
/// <param name="symbol">The symbol whose max we want</param>
/// <param name="period">The look back period over which to compute the max value</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null and the symbol is of type TradeBar defaults to the High property,
/// otherwise it defaults to Value property of BaseData (x => x.Value)</param>
/// <returns>A Maximum indicator that compute the max value and the periods since the max value</returns>
public Maximum MAX(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "MAX" + period, resolution);
var max = new Maximum(name, period);
// assign a default value for the selector function
if (selector == null)
{
var subscription = GetSubscription(symbol);
if (typeof(TradeBar).IsAssignableFrom(subscription.Type))
{
// if we have trade bar data we'll use the High property, if not x => x.Value will be set in RegisterIndicator
selector = x => ((TradeBar)x).High;
}
}
RegisterIndicator(symbol, max, ResolveConsolidator(symbol, resolution), selector);
return max;
}
/// <summary>
/// Creates a new Minimum indicator to compute the minimum value
/// </summary>
/// <param name="symbol">The symbol whose min we want</param>
/// <param name="period">The look back period over which to compute the min value</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null and the symbol is of type TradeBar defaults to the Low property,
/// otherwise it defaults to Value property of BaseData (x => x.Value)</param>
/// <returns>A Minimum indicator that compute the in value and the periods since the min value</returns>
public Minimum MIN(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "MIN" + period, resolution);
var min = new Minimum(name, period);
// assign a default value for the selector function
if (selector == null)
{
var subscription = GetSubscription(symbol);
if (typeof (TradeBar).IsAssignableFrom(subscription.Type))
{
// if we have trade bar data we'll use the Low property, if not x => x.Value will be set in RegisterIndicator
selector = x => ((TradeBar) x).Low;
}
}
RegisterIndicator(symbol, min, ResolveConsolidator(symbol, resolution), selector);
return min;
}
/// <summary>
/// Creates a new AroonOscillator indicator which will compute the AroonUp and AroonDown (as well as the delta)
/// </summary>
/// <param name="symbol">The symbol whose Aroon we seek</param>
/// <param name="period">The look back period for computing number of periods since maximum and minimum</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>An AroonOscillator configured with the specied periods</returns>
public AroonOscillator AROON(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
return AROON(symbol, period, period, resolution, selector);
}
/// <summary>
/// Creates a new AroonOscillator indicator which will compute the AroonUp and AroonDown (as well as the delta)
/// </summary>
/// <param name="symbol">The symbol whose Aroon we seek</param>
/// <param name="upPeriod">The look back period for computing number of periods since maximum</param>
/// <param name="downPeriod">The look back period for computing number of periods since minimum</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>An AroonOscillator configured with the specified periods</returns>
public AroonOscillator AROON(Symbol symbol, int upPeriod, int downPeriod, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, string.Format("AROON({0},{1})", upPeriod, downPeriod), resolution);
var aroon = new AroonOscillator(name, upPeriod, downPeriod);
RegisterIndicator(symbol, aroon, resolution, selector);
return aroon;
}
/// <summary>
/// Creates a new Momentum indicator. This will compute the absolute n-period change in the security.
/// The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose momentum we want</param>
/// <param name="period">The period over which to compute the momentum</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The momentum indicator for the requested symbol over the specified period</returns>
public Momentum MOM(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
string name = CreateIndicatorName(symbol, "MOM" + period, resolution);
var momentum = new Momentum(name, period);
RegisterIndicator(symbol, momentum, resolution, selector);
return momentum;
}
/// <summary>
/// Creates a new MomentumPercent indicator. This will compute the n-period percent change in the security.
/// The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose momentum we want</param>
/// <param name="period">The period over which to compute the momentum</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The momentum indicator for the requested symbol over the specified period</returns>
public MomentumPercent MOMP(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
string name = CreateIndicatorName(symbol, "MOMP" + period, resolution);
var momentum = new MomentumPercent(name, period);
RegisterIndicator(symbol, momentum, resolution, selector);
return momentum;
}
/// <summary>
/// Creates a new RelativeStrengthIndex indicator. This will produce an oscillator that ranges from 0 to 100 based
/// on the ratio of average gains to average losses over the specified period.
/// </summary>
/// <param name="symbol">The symbol whose RSI we want</param>
/// <param name="period">The period over which to compute the RSI</param>
/// <param name="movingAverageType">The type of moving average to use in computing the average gain/loss values</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The RelativeStrengthIndex indicator for the requested symbol over the specified period</returns>
public RelativeStrengthIndex RSI(Symbol symbol, int period, MovingAverageType movingAverageType = MovingAverageType.Simple, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "RSI" + period, resolution);
var rsi = new RelativeStrengthIndex(name, period, movingAverageType);
RegisterIndicator(symbol, rsi, resolution, selector);
return rsi;
}
/// <summary>
/// Creates a new CommodityChannelIndex indicator. The indicator will be automatically
/// updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose CCI we want</param>
/// <param name="period">The period over which to compute the CCI</param>
/// <param name="movingAverageType">The type of moving average to use in computing the typical price averge</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>The CommodityChannelIndex indicator for the requested symbol over the specified period</returns>
public CommodityChannelIndex CCI(Symbol symbol, int period, MovingAverageType movingAverageType = MovingAverageType.Simple, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "CCI" + period, resolution);
var cci = new CommodityChannelIndex(name, period, movingAverageType);
RegisterIndicator(symbol, cci, resolution, selector);
return cci;
}
/// <summary>
/// Creates a new MoneyFlowIndex indicator. The indicator will be automatically
/// updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose MFI we want</param>
/// <param name="period">The period over which to compute the MFI</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The MoneyFlowIndex indicator for the requested symbol over the specified period</returns>
public MoneyFlowIndex MFI(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "MFI" + period, resolution);
var mfi = new MoneyFlowIndex(name, period);
RegisterIndicator(symbol, mfi, resolution, selector);
return mfi;
}
/// <summary>
/// Creates a new StandardDeviation indicator. This will return the population standard deviation of samples over the specified period.
/// </summary>
/// <param name="symbol">The symbol whose STD we want</param>
/// <param name="period">The period over which to compute the STD</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The StandardDeviation indicator for the requested symbol over the speified period</returns>
public StandardDeviation STD(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "STD" + period, resolution);
var std = new StandardDeviation(name, period);
RegisterIndicator(symbol, std, resolution, selector);
return std;
}
/// <summary>
/// Creates a new BollingerBands indicator which will compute the MiddleBand, UpperBand, LowerBand, and StandardDeviation
/// </summary>
/// <param name="symbol">The symbol whose BollingerBands we seek</param>
/// <param name="period">The period of the standard deviation and moving average (middle band)</param>
/// <param name="k">The number of standard deviations specifying the distance between the middle band and upper or lower bands</param>
/// <param name="movingAverageType">The type of moving average to be used</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>A BollingerBands configured with the specied period</returns>
public BollingerBands BB(Symbol symbol, int period, decimal k, MovingAverageType movingAverageType = MovingAverageType.Simple, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, string.Format("BB({0},{1})", period, k), resolution);
var bb = new BollingerBands(name, period, k, movingAverageType);
RegisterIndicator(symbol, bb, resolution, selector);
return bb;
}
/// <summary>
/// Creates a new RateOfChange indicator. This will compute the n-period rate of change in the security.
/// The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose RateOfChange we want</param>
/// <param name="period">The period over which to compute the RateOfChange</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The RateOfChange indicator for the requested symbol over the specified period</returns>
public RateOfChange ROC(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
string name = CreateIndicatorName(symbol, "ROC" + period, resolution);
var rateofchange = new RateOfChange(name, period);
RegisterIndicator(symbol, rateofchange, resolution, selector);
return rateofchange;
}
/// <summary>
/// Creates a new RateOfChangePercent indicator. This will compute the n-period percentage rate of change in the security.
/// The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose RateOfChangePercent we want</param>
/// <param name="period">The period over which to compute the RateOfChangePercent</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The RateOfChangePercent indicator for the requested symbol over the specified period</returns>
public RateOfChangePercent ROCP(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
string name = CreateIndicatorName(symbol, "ROCP" + period, resolution);
var rateofchangepercent = new RateOfChangePercent(name, period);
RegisterIndicator(symbol, rateofchangepercent, resolution, selector);
return rateofchangepercent;
}
/// <summary>
/// Creates a new Williams %R indicator. This will compute the percentage change of
/// the current closing price in relation to the high and low of the past N periods.
/// The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose Williams %R we want</param>
/// <param name="period">The period over which to compute the Williams %R</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The rateofchangepercent indicator for the requested symbol over the specified period</returns>
public WilliamsPercentR WILR(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
string name = CreateIndicatorName(symbol, "WILR" + period, resolution);
var williamspercentr = new WilliamsPercentR(name, period);
RegisterIndicator(symbol, williamspercentr, resolution, selector);
return williamspercentr;
}
/// <summary>
/// Creates a new LinearWeightedMovingAverage indicator. This indicator will linearly distribute
/// the weights across the periods.
/// </summary>
/// <param name="symbol">The symbol whose LWMA we want</param>
/// <param name="period">The period over which to compute the LWMA</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns></returns>
public LinearWeightedMovingAverage LWMA(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
string name = CreateIndicatorName(symbol, "LWMA" + period, resolution);
var lwma = new LinearWeightedMovingAverage(name, period);
RegisterIndicator(symbol, lwma, resolution, selector);
return lwma;
}
/// <summary>
/// Creates a new On Balance Volume indicator. This will compute the cumulative total volume
/// based on whether the close price being higher or lower than the previous period.
/// The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose On Balance Volume we seek</param>
/// <param name="resolution">The resolution.</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>The On Balance Volume indicator for the requested symbol.</returns>
public OnBalanceVolume OBV(Symbol symbol, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "OBV", resolution);
var onBalanceVolume = new OnBalanceVolume(name);
RegisterIndicator(symbol, onBalanceVolume, resolution, selector);
return onBalanceVolume;
}
/// <summary>
/// Creates a new Average Directional Index indicator.
/// The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose Average Directional Index we seek</param>
/// <param name="resolution">The resolution.</param>
/// <param name="period">The period over which to compute the Average Directional Index</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>The Average Directional Index indicator for the requested symbol.</returns>
public AverageDirectionalIndex ADX(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "ADX", resolution);
var averageDirectionalIndex = new AverageDirectionalIndex(name, period);
RegisterIndicator(symbol, averageDirectionalIndex, resolution, selector);
return averageDirectionalIndex;
}
/// <summary>
/// Creates a new Keltner Channels indicator.
/// The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose Keltner Channel we seek</param>
/// <param name="period">The period over which to compute the Keltner Channels</param>
/// <param name="k">The number of multiples of the <see cref="AverageTrueRange"/> from the middle band of the Keltner Channels</param>
/// <param name="movingAverageType">Specifies the type of moving average to be used as the middle line of the Keltner Channel</param>
/// <param name="resolution">The resolution.</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>The Keltner Channel indicator for the requested symbol.</returns>
public KeltnerChannels KCH(Symbol symbol, int period, decimal k, MovingAverageType movingAverageType = MovingAverageType.Simple, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "KCH", resolution);
var keltnerChannels = new KeltnerChannels(name, period, k, movingAverageType);
RegisterIndicator(symbol, keltnerChannels, resolution, selector);
return keltnerChannels;
}
/// <summary>
/// Creates a new Donchian Channel indicator which will compute the Upper Band and Lower Band.
/// The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose Donchian Channel we seek.</param>
/// <param name="upperPeriod">The period over which to compute the upper Donchian Channel.</param>
/// <param name="lowerPeriod">The period over which to compute the lower Donchian Channel.</param>
/// <param name="resolution">The resolution.</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>The Donchian Channel indicator for the requested symbol.</returns>
public DonchianChannel DCH(Symbol symbol, int upperPeriod, int lowerPeriod, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "DCH", resolution);
var donchianChannel = new DonchianChannel(name, upperPeriod, lowerPeriod);
RegisterIndicator(symbol, donchianChannel, resolution, selector);
return donchianChannel;
}
/// <summary>
/// Overload shorthand to create a new symmetric Donchian Channel indicator which
/// has the upper and lower channels set to the same period length.
/// </summary>
/// <param name="symbol">The symbol whose Donchian Channel we seek.</param>
/// <param name="period">The period over which to compute the Donchian Channel.</param>
/// <param name="resolution">The resolution.</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>The Donchian Channel indicator for the requested symbol.</returns>
public DonchianChannel DCH(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
return DCH(symbol, period, period, resolution, selector);
}
/// <summary>
/// Creates a new Stochastic indicator.
/// </summary>
/// <param name="symbol">The symbol whose stochastic we seek</param>
/// <param name="resolution">The resolution.</param>
/// <param name="period">The period of the stochastic. Normally 14</param>
/// <param name="kPeriod">The sum period of the stochastic. Normally 14</param>
/// <param name="dPeriod">The sum period of the stochastic. Normally 3</param>
/// <returns>Stochastic indicator for the requested symbol.</returns>
public Stochastic STO(Symbol symbol, int period, int kPeriod, int dPeriod, Resolution? resolution = null)
{
string name = CreateIndicatorName(symbol, "STO", resolution);
var stoch = new Stochastic(name, period, kPeriod, dPeriod);
RegisterIndicator(symbol, stoch, resolution);
return stoch;
}
/// <summary>
/// Overload short hand to create a new Stochastic indicator; defaulting to the 3 period for dStoch
/// </summary>
/// <param name="symbol">The symbol whose stochastic we seek</param>
/// <param name="resolution">The resolution.</param>
/// <param name="period">The period of the stochastic. Normally 14</param>
/// <returns>Stochastic indicator for the requested symbol.</returns>
public Stochastic STO(Symbol symbol, int period, Resolution? resolution = null)
{
return STO(symbol, period, period, 3, resolution);
}
/// <summary>
/// Creates a new LogReturn indicator.
/// </summary>
/// <param name="symbol">The symbol whose log return we seek</param>
/// <param name="period">The period of the log return.</param>
/// <param name="resolution">The resolution.</param>
/// <returns>log return indicator for the requested symbol.</returns>
public LogReturn LOGR(Symbol symbol, int period, Resolution? resolution = null)
{
string name = CreateIndicatorName(symbol, "LOGR", resolution);
var logr = new LogReturn(name, period);
RegisterIndicator(symbol, logr, resolution);
return logr;
}
/// <summary>
/// Creates and registers a new Least Squares Moving Average instance.
/// </summary>
/// <param name="symbol">The symbol whose LSMA we seek.</param>
/// <param name="period">The LSMA period. Normally 14.</param>
/// <param name="resolution">The resolution.</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar.</param>
/// <returns>A LeastSquaredMovingAverage configured with the specified period</returns>
public LeastSquaresMovingAverage LSMA(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "LSMA" + period, resolution);
var lsma = new LeastSquaresMovingAverage(name, period);
RegisterIndicator(symbol, lsma, resolution, selector);
return lsma;
}
/// <summary>
/// Creates a new Parabolic SAR indicator
/// </summary>
/// <param name="symbol">The symbol whose PSAR we seek</param>
/// <param name="afStart">Acceleration factor start value. Normally 0.02</param>
/// <param name="afIncrement">Acceleration factor increment value. Normally 0.02</param>
/// <param name="afMax">Acceleration factor max value. Normally 0.2</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>A ParabolicStopAndReverse configured with the specified periods</returns>
public ParabolicStopAndReverse PSAR(Symbol symbol, decimal afStart = 0.02m, decimal afIncrement = 0.02m, decimal afMax = 0.2m, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, string.Format("PSAR({0},{1},{2})", afStart, afIncrement, afMax), resolution);
var psar = new ParabolicStopAndReverse(name, afStart, afIncrement, afMax);
RegisterIndicator(symbol, psar, resolution, selector);
return psar;
}
/// <summary>
/// Creates a new Balance Of Power indicator.
/// The indicator will be automatically updated on the given resolution.
/// </summary>
/// <param name="symbol">The symbol whose Balance Of Power we seek</param>
/// <param name="resolution">The resolution.</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to casting the input value to a TradeBar</param>
/// <returns>The Balance Of Power indicator for the requested symbol.</returns>
public BalanceOfPower BOP(Symbol symbol, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "BOP", resolution);
var bop = new BalanceOfPower(name);
RegisterIndicator(symbol, bop, resolution, selector);
return bop;
}
/// <summary>
/// Creates a new Variance indicator. This will return the population variance of samples over the specified period.
/// </summary>
/// <param name="symbol">The symbol whose VAR we want</param>
/// <param name="period">The period over which to compute the VAR</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The Variance indicator for the requested symbol over the speified period</returns>
public Variance VAR(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "VAR" + period, resolution);
var variance = new Variance(name, period);
RegisterIndicator(symbol, variance, resolution, selector);
return variance;
}
/// <summary>
/// Creates a new AccumulationDistribution indicator.
/// </summary>
/// <param name="symbol">The symbol whose AD we want</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The AccumulationDistribution indicator for the requested symbol over the speified period</returns>
public AccumulationDistribution AD(Symbol symbol, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "AD", resolution);
var ad = new AccumulationDistribution(name);
RegisterIndicator(symbol, ad, resolution, selector);
return ad;
}
/// <summary>
/// Creates a new AccumulationDistributionOscillator indicator.
/// </summary>
/// <param name="symbol">The symbol whose ADOSC we want</param>
/// <param name="fastPeriod">The fast moving average period</param>
/// <param name="slowPeriod">The slow moving average period</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The AccumulationDistributionOscillator indicator for the requested symbol over the speified period</returns>
public AccumulationDistributionOscillator ADOSC(Symbol symbol, int fastPeriod, int slowPeriod, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, string.Format("ADOSC({0},{1})", fastPeriod, slowPeriod), resolution);
var adOsc = new AccumulationDistributionOscillator(name, fastPeriod, slowPeriod);
RegisterIndicator(symbol, adOsc, resolution, selector);
return adOsc;
}
/// <summary>
/// Creates a new TrueRange indicator.
/// </summary>
/// <param name="symbol">The symbol whose TR we want</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The TrueRange indicator for the requested symbol.</returns>
public TrueRange TR(Symbol symbol, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "TR", resolution);
var tr = new TrueRange(name);
RegisterIndicator(symbol, tr, resolution, selector);
return tr;
}
/// <summary>
/// Creates a new ChandeMomentumOscillator indicator.
/// </summary>
/// <param name="symbol">The symbol whose CMO we want</param>
/// <param name="period">The period over which to compute the CMO</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The ChandeMomentumOscillator indicator for the requested symbol over the specified period</returns>
public ChandeMomentumOscillator CMO(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "CMO" + period, resolution);
var cmo = new ChandeMomentumOscillator(name, period);
RegisterIndicator(symbol, cmo, resolution, selector);
return cmo;
}
/// <summary>
/// Creates a new DoubleExponentialMovingAverage indicator.
/// </summary>
/// <param name="symbol">The symbol whose DEMA we want</param>
/// <param name="period">The period over which to compute the DEMA</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The DoubleExponentialMovingAverage indicator for the requested symbol over the specified period</returns>
public DoubleExponentialMovingAverage DEMA(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "DEMA" + period, resolution);
var dema = new DoubleExponentialMovingAverage(name, period);
RegisterIndicator(symbol, dema, resolution, selector);
return dema;
}
/// <summary>
/// Creates a new TripleExponentialMovingAverage indicator.
/// </summary>
/// <param name="symbol">The symbol whose TEMA we want</param>
/// <param name="period">The period over which to compute the TEMA</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The TripleExponentialMovingAverage indicator for the requested symbol over the specified period</returns>
public TripleExponentialMovingAverage TEMA(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "TEMA" + period, resolution);
var tema = new TripleExponentialMovingAverage(name, period);
RegisterIndicator(symbol, tema, resolution, selector);
return tema;
}
/// <summary>
/// Creates a new TriangularMovingAverage indicator.
/// </summary>
/// <param name="symbol">The symbol whose TRIMA we want</param>
/// <param name="period">The period over which to compute the TRIMA</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The TriangularMovingAverage indicator for the requested symbol over the specified period</returns>
public TriangularMovingAverage TRIMA(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "TRIMA" + period, resolution);
var trima = new TriangularMovingAverage(name, period);
RegisterIndicator(symbol, trima, resolution, selector);
return trima;
}
/// <summary>
/// Creates a new RateOfChangeRatio indicator.
/// </summary>
/// <param name="symbol">The symbol whose ROCR we want</param>
/// <param name="period">The period over which to compute the ROCR</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The RateOfChangeRatio indicator for the requested symbol over the specified period</returns>
public RateOfChangeRatio ROCR(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "ROCR" + period, resolution);
var rocr = new RateOfChangeRatio(name, period);
RegisterIndicator(symbol, rocr, resolution, selector);
return rocr;
}
/// <summary>
/// Creates a new MeanAbsoluteDeviation indicator.
/// </summary>
/// <param name="symbol">The symbol whose MeanAbsoluteDeviation we want</param>
/// <param name="period">The period over which to compute the MeanAbsoluteDeviation</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The MeanAbsoluteDeviation indicator for the requested symbol over the specified period</returns>
public MeanAbsoluteDeviation MAD(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "MAD" + period, resolution);
var mad = new MeanAbsoluteDeviation(name, period);
RegisterIndicator(symbol, mad, resolution, selector);
return mad;
}
/// <summary>
/// Creates a new Momersion indicator.
/// </summary>
/// <param name="symbol">The symbol whose Momersion we want</param>
/// <param name="minPeriod">The minimum period over which to compute the Momersion</param>
/// <param name="fullPeriod">The full period over which to compute the Momersion</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The Momersion indicator for the requested symbol over the specified period</returns>
public MomersionIndicator MOMERSION(Symbol symbol, int minPeriod, int fullPeriod, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, string.Format("MOMERSION({0},{1})", minPeriod, fullPeriod), resolution);
var momersion = new MomersionIndicator(name, minPeriod, fullPeriod);
RegisterIndicator(symbol, momersion, resolution, selector);
return momersion;
}
/// <summary>
/// Creates a new Sum indicator.
/// </summary>
/// <param name="symbol">The symbol whose Sum we want</param>
/// <param name="period">The period over which to compute the Sum</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The Sum indicator for the requested symbol over the specified period</returns>
public Sum SUM(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "SUM" + period, resolution);
var sum = new Sum(name, period);
RegisterIndicator(symbol, sum, resolution, selector);
return sum;
}
/// <summary>
/// Creates a new T3MovingAverage indicator.
/// </summary>
/// <param name="symbol">The symbol whose T3 we want</param>
/// <param name="period">The period over which to compute the T3</param>
/// <param name="volumeFactor">The volume factor to be used for the T3 (value must be in the [0,1] range, defaults to 0.7)</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The T3MovingAverage indicator for the requested symbol over the specified period</returns>
public T3MovingAverage T3(Symbol symbol, int period, decimal volumeFactor = 0.7m, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, string.Format("T3({0},{1})", period, volumeFactor), resolution);
var t3 = new T3MovingAverage(name, period, volumeFactor);
RegisterIndicator(symbol, t3, resolution, selector);
return t3;
}
/// <summary>
/// Creates a new NormalizedAverageTrueRange indicator.
/// </summary>
/// <param name="symbol">The symbol whose NATR we want</param>
/// <param name="period">The period over which to compute the NATR</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The NormalizedAverageTrueRange indicator for the requested symbol over the specified period</returns>
public NormalizedAverageTrueRange NATR(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "NATR" + period, resolution);
var natr = new NormalizedAverageTrueRange(name, period);
RegisterIndicator(symbol, natr, resolution, selector);
return natr;
}
/// <summary>
/// Creates a new Heikin-Ashi indicator.
/// </summary>
/// <param name="symbol">The symbol whose Heikin-Ashi we want</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The Heikin-Ashi indicator for the requested symbol over the specified period</returns>
public HeikinAshi HeikinAshi(Symbol symbol, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "HA", resolution);
var ha = new HeikinAshi(name);
RegisterIndicator(symbol, ha, resolution, selector);
return ha;
}
/// <summary>
/// Creates a new AverageDirectionalMovementIndexRating indicator.
/// </summary>
/// <param name="symbol">The symbol whose ADXR we want</param>
/// <param name="period">The period over which to compute the ADXR</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The AverageDirectionalMovementIndexRating indicator for the requested symbol over the specified period</returns>
public AverageDirectionalMovementIndexRating ADXR(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "ADXR" + period, resolution);
var adxr = new AverageDirectionalMovementIndexRating(name, period);
RegisterIndicator(symbol, adxr, resolution, selector);
return adxr;
}
/// <summary>
/// Creates a new KaufmanAdaptiveMovingAverage indicator.
/// </summary>
/// <param name="symbol">The symbol whose KAMA we want</param>
/// <param name="period">The period over which to compute the KAMA</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The KaufmanAdaptiveMovingAverage indicator for the requested symbol over the specified period</returns>
public KaufmanAdaptiveMovingAverage KAMA(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "KAMA" + period, resolution);
var kama = new KaufmanAdaptiveMovingAverage(name, period);
RegisterIndicator(symbol, kama, resolution, selector);
return kama;
}
/// <summary>
/// Creates a new MidPoint indicator.
/// </summary>
/// <param name="symbol">The symbol whose MIDPOINT we want</param>
/// <param name="period">The period over which to compute the MIDPOINT</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The MidPoint indicator for the requested symbol over the specified period</returns>
public MidPoint MIDPOINT(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "MIDPOINT" + period, resolution);
var midpoint = new MidPoint(name, period);
RegisterIndicator(symbol, midpoint, resolution, selector);
return midpoint;
}
/// <summary>
/// Creates a new UltimateOscillator indicator.
/// </summary>
/// <param name="symbol">The symbol whose ULTOSC we want</param>
/// <param name="period1">The first period over which to compute the ULTOSC</param>
/// <param name="period2">The second period over which to compute the ULTOSC</param>
/// <param name="period3">The third period over which to compute the ULTOSC</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The UltimateOscillator indicator for the requested symbol over the specified period</returns>
public UltimateOscillator ULTOSC(Symbol symbol, int period1, int period2, int period3, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, string.Format("ULTOSC({0},{1},{2})", period1, period2, period3), resolution);
var ultosc = new UltimateOscillator(name, period1, period2, period3);
RegisterIndicator(symbol, ultosc, resolution, selector);
return ultosc;
}
/// <summary>
/// Creates a new Trix indicator.
/// </summary>
/// <param name="symbol">The symbol whose TRIX we want</param>
/// <param name="period">The period over which to compute the TRIX</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The Trix indicator for the requested symbol over the specified period</returns>
public Trix TRIX(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, "TRIX" + period, resolution);
var trix = new Trix(name, period);
RegisterIndicator(symbol, trix, resolution, selector);
return trix;
}
/// <summary>
/// Creates a new MidPrice indicator.
/// </summary>
/// <param name="symbol">The symbol whose MIDPRICE we want</param>
/// <param name="period">The period over which to compute the MIDPRICE</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The MidPrice indicator for the requested symbol over the specified period</returns>
public MidPrice MIDPRICE(Symbol symbol, int period, Resolution? resolution = null, Func<BaseData, TradeBar> selector = null)
{
var name = CreateIndicatorName(symbol, "MIDPRICE" + period, resolution);
var midprice = new MidPrice(name, period);
RegisterIndicator(symbol, midprice, resolution, selector);
return midprice;
}
/// <summary>
/// Creates a new AbsolutePriceOscillator indicator.
/// </summary>
/// <param name="symbol">The symbol whose APO we want</param>
/// <param name="fastPeriod">The fast moving average period</param>
/// <param name="slowPeriod">The slow moving average period</param>
/// <param name="movingAverageType">The type of moving average to use</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The AbsolutePriceOscillator indicator for the requested symbol over the specified period</returns>
public AbsolutePriceOscillator APO(Symbol symbol, int fastPeriod, int slowPeriod, MovingAverageType movingAverageType, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, string.Format("APO({0},{1})", fastPeriod, slowPeriod), resolution);
var apo = new AbsolutePriceOscillator(name, fastPeriod, slowPeriod, movingAverageType);
RegisterIndicator(symbol, apo, resolution, selector);
return apo;
}
/// <summary>
/// Creates a new PercentagePriceOscillator indicator.
/// </summary>
/// <param name="symbol">The symbol whose PPO we want</param>
/// <param name="fastPeriod">The fast moving average period</param>
/// <param name="slowPeriod">The slow moving average period</param>
/// <param name="movingAverageType">The type of moving average to use</param>
/// <param name="resolution">The resolution</param>
/// <param name="selector">Selects a value from the BaseData to send into the indicator, if null defaults to the Value property of BaseData (x => x.Value)</param>
/// <returns>The PercentagePriceOscillator indicator for the requested symbol over the specified period</returns>
public PercentagePriceOscillator PPO(Symbol symbol, int fastPeriod, int slowPeriod, MovingAverageType movingAverageType, Resolution? resolution = null, Func<BaseData, decimal> selector = null)
{
var name = CreateIndicatorName(symbol, string.Format("PPO({0},{1})", fastPeriod, slowPeriod), resolution);
var ppo = new PercentagePriceOscillator(name, fastPeriod, slowPeriod, movingAverageType);
RegisterIndicator(symbol, ppo, resolution, selector);
return ppo;
}
/// <summary>
/// Creates an VolumeWeightedAveragePrice (VWAP) indicator for the symbol. The indicator will be automatically
/// updated on the given resolution.
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