Стратегия Color J2JMA StdDev
Стратегия рассчитывает наклон скользящей средней Jurik (JMA) и сравнивает его со стандартным отклонением последних наклонов. Цель – ловить сильные направленные движения, когда наклон превышает множитель своей недавней волатильности.
Новая длинная позиция открывается, когда наклон JMA поднимается выше высокого порога (K2 × стандартное отклонение). Новая короткая позиция открывается, когда наклон опускается ниже отрицательного высокого порога. Текущие позиции закрываются, когда наклон пересекает противоположный низкий порог (K1 × стандартное отклонение). Стоп‑лосс и тейк‑профит задаются в пунктах от цены входа.
Параметры:
- JMA Length – период JMA.
- StdDev Period – число последних наклонов для расчёта стандартного отклонения.
- K1 – множитель низкого порога для закрытия позиций.
- K2 – множитель высокого порога для открытия позиций.
- Candle Type – таймфрейм свечей.
- Stop Loss – защитный стоп в пунктах.
- Take Profit – цель по прибыли в пунктах.
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 slope of Jurik moving average and its standard deviation.
/// Opens a long position when the JMA slope rises above the high threshold.
/// Opens a short position when the JMA slope falls below the negative high threshold.
/// Existing positions are closed when the slope crosses the opposite low threshold.
/// </summary>
public class ColorJ2JmaStdDevStrategy : Strategy
{
private readonly StrategyParam<int> _jmaLength;
private readonly StrategyParam<int> _stdDevPeriod;
private readonly StrategyParam<decimal> _k1;
private readonly StrategyParam<decimal> _k2;
private readonly StrategyParam<DataType> _candleType;
private decimal? _prevJma;
private StandardDeviation _stdDev;
public int JmaLength
{
get => _jmaLength.Value;
set => _jmaLength.Value = value;
}
public int StdDevPeriod
{
get => _stdDevPeriod.Value;
set => _stdDevPeriod.Value = value;
}
public decimal K1
{
get => _k1.Value;
set => _k1.Value = value;
}
public decimal K2
{
get => _k2.Value;
set => _k2.Value = value;
}
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
public ColorJ2JmaStdDevStrategy()
{
_jmaLength = Param(nameof(JmaLength), 5)
.SetDisplay("JMA Length", "Period of JMA", "Parameters")
.SetOptimize(3, 20, 1);
_stdDevPeriod = Param(nameof(StdDevPeriod), 9)
.SetDisplay("StdDev Period", "Period of standard deviation", "Parameters")
.SetOptimize(5, 20, 1);
_k1 = Param(nameof(K1), 0.5m)
.SetDisplay("K1", "First threshold multiplier (close)", "Parameters")
.SetOptimize(0.3m, 2m, 0.3m);
_k2 = Param(nameof(K2), 1.0m)
.SetDisplay("K2", "Second threshold multiplier (entry)", "Parameters")
.SetOptimize(0.5m, 3m, 0.5m);
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
.SetDisplay("Candle Type", "Timeframe", "Parameters");
}
/// <inheritdoc />
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
{
return [(Security, CandleType)];
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevJma = null;
_stdDev = null;
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_prevJma = null;
var jma = new JurikMovingAverage { Length = JmaLength };
_stdDev = new StandardDeviation { Length = StdDevPeriod };
Indicators.Add(_stdDev);
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(jma, ProcessCandle)
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, jma);
DrawOwnTrades(area);
}
}
private void ProcessCandle(ICandleMessage candle, decimal jmaValue)
{
if (candle.State != CandleStates.Finished)
return;
if (_prevJma is not decimal prev)
{
_prevJma = jmaValue;
return;
}
var diff = jmaValue - prev;
_prevJma = jmaValue;
// Process diff through StdDev manually with IsFinal = true
var stdResult = _stdDev.Process(new DecimalIndicatorValue(_stdDev, diff, candle.ServerTime) { IsFinal = true });
if (!_stdDev.IsFormed)
return;
if (!IsFormedAndOnlineAndAllowTrading())
return;
var stDev = stdResult.GetValue<decimal>();
if (stDev == 0)
return;
var lowThreshold = K1 * stDev;
var highThreshold = K2 * stDev;
// Close existing long when slope turns strongly down
if (Position > 0 && diff < -lowThreshold)
{
SellMarket();
return;
}
// Close existing short when slope turns strongly up
if (Position < 0 && diff > lowThreshold)
{
BuyMarket();
return;
}
// Open new long on strong positive slope
if (Position <= 0 && diff > highThreshold)
{
BuyMarket();
}
// Open new short on strong negative slope
else if (Position >= 0 && diff < -highThreshold)
{
SellMarket();
}
}
}
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 JurikMovingAverage, StandardDeviation
from StockSharp.Algo.Strategies import Strategy
from indicator_extensions import *
class color_j2_jma_std_dev_strategy(Strategy):
def __init__(self):
super(color_j2_jma_std_dev_strategy, self).__init__()
self._jma_length = self.Param("JmaLength", 5) \
.SetDisplay("JMA Length", "Period of JMA", "Parameters")
self._std_dev_period = self.Param("StdDevPeriod", 9) \
.SetDisplay("StdDev Period", "Period of standard deviation", "Parameters")
self._k1 = self.Param("K1", 0.5) \
.SetDisplay("K1", "First threshold multiplier (close)", "Parameters")
self._k2 = self.Param("K2", 1.0) \
.SetDisplay("K2", "Second threshold multiplier (entry)", "Parameters")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(4))) \
.SetDisplay("Candle Type", "Timeframe", "Parameters")
self._prev_jma = None
self._std_dev = None
@property
def jma_length(self):
return self._jma_length.Value
@property
def std_dev_period(self):
return self._std_dev_period.Value
@property
def k1(self):
return self._k1.Value
@property
def k2(self):
return self._k2.Value
@property
def candle_type(self):
return self._candle_type.Value
def OnReseted(self):
super(color_j2_jma_std_dev_strategy, self).OnReseted()
self._prev_jma = None
self._std_dev = None
def OnStarted2(self, time):
super(color_j2_jma_std_dev_strategy, self).OnStarted2(time)
self._prev_jma = None
jma = JurikMovingAverage()
jma.Length = self.jma_length
self._std_dev = StandardDeviation()
self._std_dev.Length = self.std_dev_period
self.Indicators.Add(self._std_dev)
subscription = self.SubscribeCandles(self.candle_type)
subscription.Bind(jma, self.process_candle).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawIndicator(area, jma)
self.DrawOwnTrades(area)
def process_candle(self, candle, jma_value):
if candle.State != CandleStates.Finished:
return
jma_value = float(jma_value)
if self._prev_jma is None:
self._prev_jma = jma_value
return
diff = jma_value - self._prev_jma
self._prev_jma = jma_value
std_result = process_float(self._std_dev, diff, candle.ServerTime, True)
if not self._std_dev.IsFormed:
return
st_dev = float(std_result)
if st_dev == 0:
return
k1_val = float(self.k1)
k2_val = float(self.k2)
low_threshold = k1_val * st_dev
high_threshold = k2_val * st_dev
if self.Position > 0 and diff < -low_threshold:
self.SellMarket()
return
if self.Position < 0 and diff > low_threshold:
self.BuyMarket()
return
if self.Position <= 0 and diff > high_threshold:
self.BuyMarket()
elif self.Position >= 0 and diff < -high_threshold:
self.SellMarket()
def CreateClone(self):
return color_j2_jma_std_dev_strategy()