Стратегия Color Bears Gap
Реализация стратегии на основе индикатора Color Bears Gap. Индикатор сравнивает два сглаженных разрыва между ценой High и сглаженными значениями открытия и закрытия. Когда разность пересекает ноль, стратегия открывает позицию в новом направлении и закрывает противоположную.
Подробности
- Условия входа: Пересечение индикатора ниже нуля -> покупка, выше нуля -> продажа.
- Направление: Настраивается параметрами.
- Условия выхода: Противоположное пересечение нуля.
- Стопы: Нет.
- Значения по умолчанию:
Length1= 12Length2= 5BuyOpen= trueSellOpen= trueBuyClose= trueSellClose= trueCandleType= восьмичасовой таймфрейм
- Фильтры:
- Категория: Momentum
- Направление: Оба
- Индикаторы: Color Bears Gap
- Стопы: Нет
- Сложность: Средняя
- Таймфрейм: 8 часов
- Сезонность: Нет
- Нейросети: Нет
- Дивергенции: Нет
- Уровень риска: Средний
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 Color Bears Gap indicator.
/// Computes smoothed bears power gap and trades on zero-line crossovers.
/// </summary>
public class ColorBearsGapStrategy : Strategy
{
private readonly StrategyParam<int> _length1;
private readonly StrategyParam<int> _length2;
private readonly StrategyParam<DataType> _candleType;
private ExponentialMovingAverage _smaClose;
private ExponentialMovingAverage _smaOpen;
private ExponentialMovingAverage _smaBullsC;
private ExponentialMovingAverage _smaBullsO;
private decimal _prevXBullsC;
private bool _isFirst = true;
private decimal _prevValue;
public int Length1 { get => _length1.Value; set => _length1.Value = value; }
public int Length2 { get => _length2.Value; set => _length2.Value = value; }
public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
public ColorBearsGapStrategy()
{
_length1 = Param(nameof(Length1), 12)
.SetDisplay("Length 1", "First smoothing length", "Parameters");
_length2 = Param(nameof(Length2), 5)
.SetDisplay("Length 2", "Second smoothing length", "Parameters");
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
.SetDisplay("Candle Type", "Timeframe for candle subscription", "Parameters");
}
/// <inheritdoc />
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
=> [(Security, CandleType)];
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_smaClose = default;
_smaOpen = default;
_smaBullsC = default;
_smaBullsO = default;
_prevXBullsC = default;
_isFirst = true;
_prevValue = 0m;
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_smaClose = new ExponentialMovingAverage { Length = Length1 };
_smaOpen = new ExponentialMovingAverage { Length = Length1 };
_smaBullsC = new ExponentialMovingAverage { Length = Length2 };
_smaBullsO = new ExponentialMovingAverage { Length = Length2 };
_isFirst = true;
_prevValue = 0m;
Indicators.Add(_smaClose);
Indicators.Add(_smaOpen);
Indicators.Add(_smaBullsC);
Indicators.Add(_smaBullsO);
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;
var candleTime = candle.OpenTime;
var smoothClose = _smaClose.Process(candle.ClosePrice, candleTime, true).GetValue<decimal>();
var smoothOpen = _smaOpen.Process(candle.OpenPrice, candleTime, true).GetValue<decimal>();
var bullsC = candle.HighPrice - smoothClose;
var bullsO = candle.HighPrice - smoothOpen;
var xbullsC = _smaBullsC.Process(bullsC, candleTime, true).GetValue<decimal>();
var xbullsO = _smaBullsO.Process(bullsO, candleTime, true).GetValue<decimal>();
if (!IsFormedAndOnlineAndAllowTrading())
return;
if (_isFirst)
{
_prevXBullsC = xbullsC;
_isFirst = false;
return;
}
var diff = xbullsO - _prevXBullsC;
_prevXBullsC = xbullsC;
// Signal detection: zero-line crossover
var prevSignal = _prevValue > 0m ? 1 : _prevValue < 0m ? -1 : 0;
var signal = diff > 0m ? 1 : diff < 0m ? -1 : 0;
if (prevSignal <= 0 && signal > 0)
{
if (Position <= 0)
BuyMarket();
}
else if (prevSignal >= 0 && signal < 0)
{
if (Position >= 0)
SellMarket();
}
_prevValue = diff;
}
}
import clr
clr.AddReference("StockSharp.Messages")
clr.AddReference("StockSharp.Algo")
clr.AddReference("StockSharp.Algo.Indicators")
clr.AddReference("StockSharp.Algo.Strategies")
from System import TimeSpan
from StockSharp.Messages import DataType, CandleStates
from StockSharp.Algo.Indicators import ExponentialMovingAverage
from StockSharp.Algo.Strategies import Strategy
from indicator_extensions import *
class color_bears_gap_strategy(Strategy):
def __init__(self):
super(color_bears_gap_strategy, self).__init__()
self._length1 = self.Param("Length1", 12) \
.SetDisplay("Length 1", "First smoothing length", "Parameters")
self._length2 = self.Param("Length2", 5) \
.SetDisplay("Length 2", "Second smoothing length", "Parameters")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(4))) \
.SetDisplay("Candle Type", "Timeframe for candle subscription", "Parameters")
self._sma_close = None
self._sma_open = None
self._sma_bulls_c = None
self._sma_bulls_o = None
self._prev_xbulls_c = 0.0
self._is_first = True
self._prev_value = 0.0
@property
def length1(self):
return self._length1.Value
@property
def length2(self):
return self._length2.Value
@property
def candle_type(self):
return self._candle_type.Value
def OnReseted(self):
super(color_bears_gap_strategy, self).OnReseted()
self._sma_close = None
self._sma_open = None
self._sma_bulls_c = None
self._sma_bulls_o = None
self._prev_xbulls_c = 0.0
self._is_first = True
self._prev_value = 0.0
def OnStarted2(self, time):
super(color_bears_gap_strategy, self).OnStarted2(time)
self._sma_close = ExponentialMovingAverage()
self._sma_close.Length = self.length1
self._sma_open = ExponentialMovingAverage()
self._sma_open.Length = self.length1
self._sma_bulls_c = ExponentialMovingAverage()
self._sma_bulls_c.Length = self.length2
self._sma_bulls_o = ExponentialMovingAverage()
self._sma_bulls_o.Length = self.length2
self._is_first = True
self._prev_value = 0.0
self.Indicators.Add(self._sma_close)
self.Indicators.Add(self._sma_open)
self.Indicators.Add(self._sma_bulls_c)
self.Indicators.Add(self._sma_bulls_o)
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
t = candle.OpenTime
smooth_close = float(process_float(self._sma_close, candle.ClosePrice, t, True))
smooth_open = float(process_float(self._sma_open, candle.OpenPrice, t, True))
bulls_c = float(candle.HighPrice) - smooth_close
bulls_o = float(candle.HighPrice) - smooth_open
xbulls_c = float(process_float(self._sma_bulls_c, bulls_c, t, True))
xbulls_o = float(process_float(self._sma_bulls_o, bulls_o, t, True))
if self._is_first:
self._prev_xbulls_c = xbulls_c
self._is_first = False
return
diff = xbulls_o - self._prev_xbulls_c
self._prev_xbulls_c = xbulls_c
if self._prev_value > 0:
prev_signal = 1
elif self._prev_value < 0:
prev_signal = -1
else:
prev_signal = 0
if diff > 0:
signal = 1
elif diff < 0:
signal = -1
else:
signal = 0
if prev_signal <= 0 and signal > 0:
if self.Position <= 0:
self.BuyMarket()
elif prev_signal >= 0 and signal < 0:
if self.Position >= 0:
self.SellMarket()
self._prev_value = diff
def CreateClone(self):
return color_bears_gap_strategy()