Стратегия Exp Oracle
Стратегия является портом советника Exp_Oracle на C#. В основе лежит пользовательский индикатор Oracle, объединяющий индикаторы RSI и CCI для прогнозирования движения цены на несколько баров вперёд. Индикатор строит две линии:
- Oracle – комбинация экстремумов CCI и RSI.
- Signal – сглаженное скользящее среднее линии Oracle.
Для интерпретации линий предусмотрено три режима работы:
- Breakdown – вход при пересечении нулевой линии сигналом.
- Twist – реагирует на развороты направления сигналной линии.
- Disposition – торгует на пересечениях сигналом линии Oracle.
Параметры
OraclePeriod– период расчёта RSI и CCI.Smooth– длина сглаживания сигналной линии.Mode– используемый алгоритм (Breakdown,TwistилиDisposition).CandleType– используемый таймфрейм свечей.AllowBuy– разрешение на открытие длинных позиций.AllowSell– разрешение на открытие коротких позиций.Volume– объём сделки, унаследованный от базового классаStrategy.
Правила входа и выхода
Breakdown
- Покупка при пересечении сигналом уровня 0 вверх.
- Продажа при пересечении уровня 0 вниз.
Twist
- Покупка при развороте сигналной линии вверх после снижения.
- Продажа при развороте вниз после роста.
Disposition
- Покупка при пересечении сигналом линии Oracle снизу вверх.
- Продажа при пересечении сверху вниз.
При появлении противоположного сигнала текущая позиция закрывается и открывается новая в обратном направлении. Используются рыночные заявки.
Логика индикатора
Для каждой свечи выполняются шаги:
- Вычисляются RSI и CCI с периодом
OraclePeriod. - По последним значениям CCI и RSI рассчитываются четыре разности.
- Линия Oracle равна сумме максимальной и минимальной разностей.
- Линия Signal — простое скользящее среднее линии Oracle за
Smoothсвечей.
Подход сочетает импульс (RSI) и канал (CCI), что позволяет оценивать краткосрочное направление рынка.
Примечания
- Стратегия работает только на закрытых свечах.
- Защитные стопы не реализованы; при необходимости используйте внешние средства управления рисками.
using System;
using System.Collections.Generic;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Strategy based on the Oracle indicator combining RSI and CCI.
/// Supports three signal modes: zero line breakdown, direction twist,
/// and crossing between indicator and its signal line.
/// </summary>
public class ExpOracleStrategy : Strategy
{
/// <summary>
/// Trading algorithm modes.
/// </summary>
public enum AlgorithmModes
{
/// <summary>
/// Signal line crossing zero.
/// </summary>
Breakdown,
/// <summary>
/// Change of signal line direction.
/// </summary>
Twist,
/// <summary>
/// Signal line crossing main line.
/// </summary>
Disposition
}
private readonly StrategyParam<int> _oraclePeriod;
private readonly StrategyParam<int> _smooth;
private readonly StrategyParam<AlgorithmModes> _mode;
private readonly StrategyParam<int> _cooldownBars;
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<bool> _allowBuy;
private readonly StrategyParam<bool> _allowSell;
private RelativeStrengthIndex _rsi;
private CommodityChannelIndex _cci;
private SimpleMovingAverage _sma;
private readonly decimal[] _rsiBuf = new decimal[4];
private readonly decimal[] _cciBuf = new decimal[4];
private decimal _prevSignal;
private decimal _prevPrevSignal;
private decimal _prevOracle;
private int _barsSinceTrade;
/// <summary>
/// Oracle calculation period.
/// </summary>
public int OraclePeriod
{
get => _oraclePeriod.Value;
set => _oraclePeriod.Value = value;
}
/// <summary>
/// Smoothing length for signal line.
/// </summary>
public int Smooth
{
get => _smooth.Value;
set => _smooth.Value = value;
}
/// <summary>
/// Selected trading algorithm.
/// </summary>
public AlgorithmModes Mode
{
get => _mode.Value;
set => _mode.Value = value;
}
/// <summary>
/// Minimum number of bars between entries.
/// </summary>
public int CooldownBars
{
get => _cooldownBars.Value;
set => _cooldownBars.Value = value;
}
/// <summary>
/// Candle type for subscription.
/// </summary>
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
/// <summary>
/// Allow long positions.
/// </summary>
public bool AllowBuy
{
get => _allowBuy.Value;
set => _allowBuy.Value = value;
}
/// <summary>
/// Allow short positions.
/// </summary>
public bool AllowSell
{
get => _allowSell.Value;
set => _allowSell.Value = value;
}
/// <summary>
/// Initializes a new instance of <see cref="ExpOracleStrategy"/>.
/// </summary>
public ExpOracleStrategy()
{
_oraclePeriod = Param(nameof(OraclePeriod), 55)
.SetGreaterThanZero()
.SetDisplay("Oracle Period", "Oracle period", "Parameters");
_smooth = Param(nameof(Smooth), 8)
.SetGreaterThanZero()
.SetDisplay("Smooth", "Smoothing length", "Parameters");
_mode = Param(nameof(Mode), AlgorithmModes.Breakdown)
.SetDisplay("Mode", "Signal algorithm", "Parameters");
_cooldownBars = Param(nameof(CooldownBars), 4)
.SetGreaterThanZero()
.SetDisplay("Cooldown Bars", "Minimum number of bars between entries", "Parameters");
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(1).TimeFrame())
.SetDisplay("Candle Type", "Candle type", "Parameters");
_allowBuy = Param(nameof(AllowBuy), true)
.SetDisplay("Allow Buy", "Enable long entries", "Parameters");
_allowSell = Param(nameof(AllowSell), true)
.SetDisplay("Allow Sell", "Enable short entries", "Parameters");
}
/// <inheritdoc />
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
{
return [(Security, CandleType)];
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevSignal = 0;
_prevPrevSignal = 0;
_prevOracle = 0;
_barsSinceTrade = CooldownBars;
Array.Clear(_rsiBuf, 0, _rsiBuf.Length);
Array.Clear(_cciBuf, 0, _cciBuf.Length);
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_rsi = new RelativeStrengthIndex { Length = OraclePeriod };
_cci = new CommodityChannelIndex { Length = OraclePeriod };
_sma = new SimpleMovingAverage { Length = Smooth };
StartProtection(null, null);
var subscription = SubscribeCandles(CandleType);
subscription.Bind(ProcessCandle).Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawOwnTrades(area);
}
}
private void ProcessCandle(ICandleMessage candle)
{
if (candle.State != CandleStates.Finished)
return;
// RSI uses decimal input, CCI uses candle input
var rsiResult = _rsi.Process(candle.ClosePrice, candle.OpenTime, true);
var cciResult = _cci.Process(candle);
if (!rsiResult.IsFormed || !cciResult.IsFormed)
return;
var rsiVal = rsiResult.ToDecimal();
var cciVal = cciResult.ToDecimal();
// shift buffers
_rsiBuf[3] = _rsiBuf[2];
_rsiBuf[2] = _rsiBuf[1];
_rsiBuf[1] = _rsiBuf[0];
_rsiBuf[0] = rsiVal;
_cciBuf[3] = _cciBuf[2];
_cciBuf[2] = _cciBuf[1];
_cciBuf[1] = _cciBuf[0];
_cciBuf[0] = cciVal;
// compute Oracle value
var div0 = _cciBuf[0] - _rsiBuf[0];
var dDiv = div0;
var div1 = _cciBuf[1] - _rsiBuf[1] - dDiv;
dDiv += div1;
var div2 = _cciBuf[2] - _rsiBuf[2] - dDiv;
dDiv += div2;
var div3 = _cciBuf[3] - _rsiBuf[3] - dDiv;
var max = Math.Max(Math.Max(div0, div1), Math.Max(div2, div3));
var min = Math.Min(Math.Min(div0, div1), Math.Min(div2, div3));
var oracle = max + min;
// smooth to get signal
var signalResult = _sma.Process(oracle, candle.OpenTime, true);
if (!signalResult.IsFormed)
return;
var signal = signalResult.ToDecimal();
_barsSinceTrade++;
switch (Mode)
{
case AlgorithmModes.Breakdown:
if (AllowBuy && _barsSinceTrade >= CooldownBars && _prevSignal <= 0m && signal > 0m && Position <= 0)
{
if (Position < 0)
BuyMarket();
BuyMarket();
_barsSinceTrade = 0;
}
else if (AllowSell && _barsSinceTrade >= CooldownBars && _prevSignal >= 0m && signal < 0m && Position >= 0)
{
if (Position > 0)
SellMarket();
SellMarket();
_barsSinceTrade = 0;
}
break;
case AlgorithmModes.Twist:
if (AllowBuy && _barsSinceTrade >= CooldownBars && _prevPrevSignal > _prevSignal && signal >= _prevSignal && Position <= 0)
{
if (Position < 0)
BuyMarket();
BuyMarket();
_barsSinceTrade = 0;
}
else if (AllowSell && _barsSinceTrade >= CooldownBars && _prevPrevSignal < _prevSignal && signal <= _prevSignal && Position >= 0)
{
if (Position > 0)
SellMarket();
SellMarket();
_barsSinceTrade = 0;
}
break;
case AlgorithmModes.Disposition:
if (AllowBuy && _barsSinceTrade >= CooldownBars && _prevSignal < _prevOracle && signal >= oracle && Position <= 0)
{
if (Position < 0)
BuyMarket();
BuyMarket();
_barsSinceTrade = 0;
}
else if (AllowSell && _barsSinceTrade >= CooldownBars && _prevSignal > _prevOracle && signal <= oracle && Position >= 0)
{
if (Position > 0)
SellMarket();
SellMarket();
_barsSinceTrade = 0;
}
break;
}
_prevPrevSignal = _prevSignal;
_prevSignal = signal;
_prevOracle = oracle;
}
}
import clr
clr.AddReference("StockSharp.Messages")
clr.AddReference("StockSharp.Algo")
clr.AddReference("StockSharp.Algo.Indicators")
clr.AddReference("StockSharp.Algo.Strategies")
clr.AddReference("StockSharp.BusinessEntities")
from System import TimeSpan, Math, Decimal
from StockSharp.Messages import DataType, CandleStates
from StockSharp.Algo.Indicators import RelativeStrengthIndex, CommodityChannelIndex, SimpleMovingAverage, CandleIndicatorValue
from StockSharp.Algo.Strategies import Strategy
from indicator_extensions import *
class exp_oracle_strategy(Strategy):
# Algorithm modes
BREAKDOWN = 0
TWIST = 1
DISPOSITION = 2
def __init__(self):
super(exp_oracle_strategy, self).__init__()
self._oracle_period = self.Param("OraclePeriod", 55) \
.SetGreaterThanZero() \
.SetDisplay("Oracle Period", "Oracle period", "Parameters")
self._smooth = self.Param("Smooth", 8) \
.SetGreaterThanZero() \
.SetDisplay("Smooth", "Smoothing length", "Parameters")
self._mode = self.Param("Mode", 0) \
.SetDisplay("Mode", "Signal algorithm (0=Breakdown, 1=Twist, 2=Disposition)", "Parameters")
self._cooldown_bars = self.Param("CooldownBars", 4) \
.SetGreaterThanZero() \
.SetDisplay("Cooldown Bars", "Minimum number of bars between entries", "Parameters")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(1))) \
.SetDisplay("Candle Type", "Candle type", "Parameters")
self._allow_buy = self.Param("AllowBuy", True) \
.SetDisplay("Allow Buy", "Enable long entries", "Parameters")
self._allow_sell = self.Param("AllowSell", True) \
.SetDisplay("Allow Sell", "Enable short entries", "Parameters")
self._rsi = None
self._cci = None
self._sma = None
self._rsi_buf = [0.0] * 4
self._cci_buf = [0.0] * 4
self._prev_signal = 0.0
self._prev_prev_signal = 0.0
self._prev_oracle = 0.0
self._bars_since_trade = 0
@property
def oracle_period(self):
return self._oracle_period.Value
@property
def smooth(self):
return self._smooth.Value
@property
def mode(self):
return self._mode.Value
@property
def cooldown_bars(self):
return self._cooldown_bars.Value
@property
def candle_type(self):
return self._candle_type.Value
@property
def allow_buy(self):
return self._allow_buy.Value
@property
def allow_sell(self):
return self._allow_sell.Value
def OnReseted(self):
super(exp_oracle_strategy, self).OnReseted()
self._prev_signal = 0.0
self._prev_prev_signal = 0.0
self._prev_oracle = 0.0
self._bars_since_trade = self.cooldown_bars
self._rsi_buf = [0.0] * 4
self._cci_buf = [0.0] * 4
def OnStarted2(self, time):
super(exp_oracle_strategy, self).OnStarted2(time)
self._rsi = RelativeStrengthIndex()
self._rsi.Length = self.oracle_period
self._cci = CommodityChannelIndex()
self._cci.Length = self.oracle_period
self._sma = SimpleMovingAverage()
self._sma.Length = self.smooth
self.StartProtection(None, None)
subscription = self.SubscribeCandles(self.candle_type)
subscription.Bind(self.process_candle).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawOwnTrades(area)
def process_candle(self, candle):
if candle.State != CandleStates.Finished:
return
rsi_result = process_float(self._rsi, candle.ClosePrice, candle.OpenTime, True)
cci_inp = CandleIndicatorValue(self._cci, candle)
cci_result = self._cci.Process(cci_inp)
if not rsi_result.IsFormed or not cci_result.IsFormed:
return
rsi_val = float(rsi_result)
cci_val = float(cci_result)
# shift buffers
self._rsi_buf[3] = self._rsi_buf[2]
self._rsi_buf[2] = self._rsi_buf[1]
self._rsi_buf[1] = self._rsi_buf[0]
self._rsi_buf[0] = rsi_val
self._cci_buf[3] = self._cci_buf[2]
self._cci_buf[2] = self._cci_buf[1]
self._cci_buf[1] = self._cci_buf[0]
self._cci_buf[0] = cci_val
# compute Oracle value
div0 = self._cci_buf[0] - self._rsi_buf[0]
d_div = div0
div1 = self._cci_buf[1] - self._rsi_buf[1] - d_div
d_div += div1
div2 = self._cci_buf[2] - self._rsi_buf[2] - d_div
d_div += div2
div3 = self._cci_buf[3] - self._rsi_buf[3] - d_div
max_val = max(div0, div1, div2, div3)
min_val = min(div0, div1, div2, div3)
oracle = max_val + min_val
# smooth to get signal
signal_result = process_float(self._sma, Decimal(oracle), candle.OpenTime, True)
if not signal_result.IsFormed:
return
signal = float(signal_result)
self._bars_since_trade += 1
m = self.mode
if m == self.BREAKDOWN:
if self.allow_buy and self._bars_since_trade >= self.cooldown_bars and self._prev_signal <= 0.0 and signal > 0.0 and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
self._bars_since_trade = 0
elif self.allow_sell and self._bars_since_trade >= self.cooldown_bars and self._prev_signal >= 0.0 and signal < 0.0 and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._bars_since_trade = 0
elif m == self.TWIST:
if self.allow_buy and self._bars_since_trade >= self.cooldown_bars and self._prev_prev_signal > self._prev_signal and signal >= self._prev_signal and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
self._bars_since_trade = 0
elif self.allow_sell and self._bars_since_trade >= self.cooldown_bars and self._prev_prev_signal < self._prev_signal and signal <= self._prev_signal and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._bars_since_trade = 0
elif m == self.DISPOSITION:
if self.allow_buy and self._bars_since_trade >= self.cooldown_bars and self._prev_signal < self._prev_oracle and signal >= oracle and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
self._bars_since_trade = 0
elif self.allow_sell and self._bars_since_trade >= self.cooldown_bars and self._prev_signal > self._prev_oracle and signal <= oracle and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._bars_since_trade = 0
self._prev_prev_signal = self._prev_signal
self._prev_signal = signal
self._prev_oracle = oracle
def CreateClone(self):
return exp_oracle_strategy()