EMA RSI Volatilitätsadaptive Crossover-Strategie

using System;

using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;

namespace StockSharp.Samples.Strategies;

/// <summary>
/// EMA RSI VA Crossover: Fast/slow EMA crossover with RSI volatility filter.
/// </summary>
public class EmaRsiVaCrossStrategy : Strategy
{
	private readonly StrategyParam<DataType> _candleType;
	private readonly StrategyParam<int> _fastEmaLength;
	private readonly StrategyParam<int> _slowEmaLength;
	private readonly StrategyParam<int> _rsiLength;

	private decimal _prevFast;
	private decimal _prevSlow;
	private decimal _entryPrice;

	public EmaRsiVaCrossStrategy()
	{
		_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
			.SetDisplay("Candle Type", "Timeframe.", "General");

		_fastEmaLength = Param(nameof(FastEmaLength), 10)
			.SetDisplay("Fast EMA", "Fast EMA period.", "Indicators");

		_slowEmaLength = Param(nameof(SlowEmaLength), 40)
			.SetDisplay("Slow EMA", "Slow EMA period.", "Indicators");

		_rsiLength = Param(nameof(RsiLength), 14)
			.SetDisplay("RSI Length", "RSI period.", "Indicators");
	}

	public DataType CandleType
	{
		get => _candleType.Value;
		set => _candleType.Value = value;
	}

	public int FastEmaLength
	{
		get => _fastEmaLength.Value;
		set => _fastEmaLength.Value = value;
	}

	public int SlowEmaLength
	{
		get => _slowEmaLength.Value;
		set => _slowEmaLength.Value = value;
	}

	public int RsiLength
	{
		get => _rsiLength.Value;
		set => _rsiLength.Value = value;
	}

	/// <inheritdoc />
	protected override void OnReseted()
	{
		base.OnReseted();

		_prevFast = 0;
		_prevSlow = 0;
		_entryPrice = 0;
	}

		protected override void OnStarted2(DateTime time)
	{
		base.OnStarted2(time);

		_prevFast = 0;
		_prevSlow = 0;
		_entryPrice = 0;

		var fastEma = new ExponentialMovingAverage { Length = FastEmaLength };
		var slowEma = new ExponentialMovingAverage { Length = SlowEmaLength };
		var rsi = new RelativeStrengthIndex { Length = RsiLength };
		var atr = new AverageTrueRange { Length = 14 };

		var subscription = SubscribeCandles(CandleType);
		subscription
			.Bind(fastEma, slowEma, rsi, atr, ProcessCandle)
			.Start();

		var area = CreateChartArea();
		if (area != null)
		{
			DrawCandles(area, subscription);
			DrawIndicator(area, fastEma);
			DrawIndicator(area, slowEma);
			DrawOwnTrades(area);
		}
	}

	private void ProcessCandle(ICandleMessage candle, decimal fastVal, decimal slowVal, decimal rsiVal, decimal atrVal)
	{
		if (candle.State != CandleStates.Finished)
			return;

		if (_prevFast == 0 || _prevSlow == 0 || atrVal <= 0)
		{
			_prevFast = fastVal;
			_prevSlow = slowVal;
			return;
		}

		var close = candle.ClosePrice;

		if (Position > 0)
		{
			if (close >= _entryPrice + atrVal * 3m || close <= _entryPrice - atrVal * 2m || (fastVal < slowVal && _prevFast >= _prevSlow))
			{
				SellMarket();
				_entryPrice = 0;
			}
		}
		else if (Position < 0)
		{
			if (close <= _entryPrice - atrVal * 3m || close >= _entryPrice + atrVal * 2m || (fastVal > slowVal && _prevFast <= _prevSlow))
			{
				BuyMarket();
				_entryPrice = 0;
			}
		}

		if (Position == 0)
		{
			if (fastVal > slowVal && _prevFast <= _prevSlow && rsiVal > 40 && rsiVal < 70)
			{
				_entryPrice = close;
				BuyMarket();
			}
			else if (fastVal < slowVal && _prevFast >= _prevSlow && rsiVal > 30 && rsiVal < 60)
			{
				_entryPrice = close;
				SellMarket();
			}
		}

		_prevFast = fastVal;
		_prevSlow = slowVal;
	}
}

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.Strategies import Strategy
from StockSharp.Algo.Indicators import ExponentialMovingAverage, RelativeStrengthIndex, AverageTrueRange

class ema_rsi_va_cross_strategy(Strategy):
    def __init__(self):
        super(ema_rsi_va_cross_strategy, self).__init__()

        self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(4))) \
            .SetDisplay("Candle Type", "Timeframe.", "General")
        self._fast_ema_length = self.Param("FastEmaLength", 10) \
            .SetDisplay("Fast EMA", "Fast EMA period.", "Indicators")
        self._slow_ema_length = self.Param("SlowEmaLength", 40) \
            .SetDisplay("Slow EMA", "Slow EMA period.", "Indicators")
        self._rsi_length = self.Param("RsiLength", 14) \
            .SetDisplay("RSI Length", "RSI period.", "Indicators")

        self._prev_fast = 0.0
        self._prev_slow = 0.0
        self._entry_price = 0.0

    @property
    def CandleType(self):
        return self._candle_type.Value

    @property
    def FastEmaLength(self):
        return self._fast_ema_length.Value

    @property
    def SlowEmaLength(self):
        return self._slow_ema_length.Value

    @property
    def RsiLength(self):
        return self._rsi_length.Value

    def OnStarted2(self, time):
        super(ema_rsi_va_cross_strategy, self).OnStarted2(time)

        self._prev_fast = 0.0
        self._prev_slow = 0.0
        self._entry_price = 0.0

        self._fast_ema = ExponentialMovingAverage()
        self._fast_ema.Length = self.FastEmaLength
        self._slow_ema = ExponentialMovingAverage()
        self._slow_ema.Length = self.SlowEmaLength
        self._rsi = RelativeStrengthIndex()
        self._rsi.Length = self.RsiLength
        self._atr = AverageTrueRange()
        self._atr.Length = 14

        subscription = self.SubscribeCandles(self.CandleType)
        subscription.Bind(self._fast_ema, self._slow_ema, self._rsi, self._atr, self.ProcessCandle).Start()

    def ProcessCandle(self, candle, fast_val, slow_val, rsi_val, atr_val):
        if candle.State != CandleStates.Finished:
            return

        fv = float(fast_val)
        sv = float(slow_val)
        rv = float(rsi_val)
        av = float(atr_val)

        if self._prev_fast == 0 or self._prev_slow == 0 or av <= 0:
            self._prev_fast = fv
            self._prev_slow = sv
            return

        close = float(candle.ClosePrice)

        if self.Position > 0:
            if close >= self._entry_price + av * 3.0 or close <= self._entry_price - av * 2.0 or (fv < sv and self._prev_fast >= self._prev_slow):
                self.SellMarket()
                self._entry_price = 0.0
        elif self.Position < 0:
            if close <= self._entry_price - av * 3.0 or close >= self._entry_price + av * 2.0 or (fv > sv and self._prev_fast <= self._prev_slow):
                self.BuyMarket()
                self._entry_price = 0.0

        if self.Position == 0:
            if fv > sv and self._prev_fast <= self._prev_slow and rv > 40 and rv < 70:
                self._entry_price = close
                self.BuyMarket()
            elif fv < sv and self._prev_fast >= self._prev_slow and rv > 30 and rv < 60:
                self._entry_price = close
                self.SellMarket()

        self._prev_fast = fv
        self._prev_slow = sv

    def OnReseted(self):
        super(ema_rsi_va_cross_strategy, self).OnReseted()
        self._prev_fast = 0.0
        self._prev_slow = 0.0
        self._entry_price = 0.0

    def CreateClone(self):
        return ema_rsi_va_cross_strategy()