using System;
using System.Collections.Generic;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Franks 4H strategy - EMA crossover with momentum filter.
/// Buys on bullish EMA crossover with positive momentum.
/// Sells on bearish EMA crossover with negative momentum.
/// </summary>
public class Franks4HourLimitOrdersStrategy : Strategy
{
private readonly StrategyParam<int> _fastPeriod;
private readonly StrategyParam<int> _slowPeriod;
private readonly StrategyParam<int> _momentumPeriod;
private readonly StrategyParam<DataType> _candleType;
private decimal _prevFast;
private decimal _prevSlow;
private bool _hasPrev;
public int FastPeriod { get => _fastPeriod.Value; set => _fastPeriod.Value = value; }
public int SlowPeriod { get => _slowPeriod.Value; set => _slowPeriod.Value = value; }
public int MomentumPeriod { get => _momentumPeriod.Value; set => _momentumPeriod.Value = value; }
public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
public Franks4HourLimitOrdersStrategy()
{
_fastPeriod = Param(nameof(FastPeriod), 12)
.SetDisplay("Fast EMA", "Fast EMA period", "Indicators");
_slowPeriod = Param(nameof(SlowPeriod), 26)
.SetDisplay("Slow EMA", "Slow EMA period", "Indicators");
_momentumPeriod = Param(nameof(MomentumPeriod), 10)
.SetDisplay("Momentum", "Momentum period", "Indicators");
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
.SetDisplay("Candle Type", "Candle timeframe", "General");
}
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities() => [(Security, CandleType)];
protected override void OnReseted() { base.OnReseted(); _prevFast = 0m; _prevSlow = 0m; _hasPrev = false; }
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_hasPrev = false;
var fast = new ExponentialMovingAverage { Length = FastPeriod };
var slow = new ExponentialMovingAverage { Length = SlowPeriod };
var momentum = new Momentum { Length = MomentumPeriod };
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(fast, slow, momentum, ProcessCandle)
.Start();
}
private void ProcessCandle(ICandleMessage candle, decimal fast, decimal slow, decimal momentum)
{
if (candle.State != CandleStates.Finished)
return;
if (!_hasPrev)
{
_prevFast = fast;
_prevSlow = slow;
_hasPrev = true;
return;
}
var crossUp = _prevFast <= _prevSlow && fast > slow;
var crossDown = _prevFast >= _prevSlow && fast < slow;
if (crossUp && momentum > 0 && Position <= 0)
{
if (Position < 0)
BuyMarket();
BuyMarket();
}
else if (crossDown && momentum < 0 && Position >= 0)
{
if (Position > 0)
SellMarket();
SellMarket();
}
_prevFast = fast;
_prevSlow = slow;
}
}
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, Momentum
from StockSharp.Algo.Strategies import Strategy
class franks4_hour_limit_orders_strategy(Strategy):
def __init__(self):
super(franks4_hour_limit_orders_strategy, self).__init__()
self._fast_period = self.Param("FastPeriod", 12) \
.SetDisplay("Fast EMA", "Fast EMA period", "Indicators")
self._slow_period = self.Param("SlowPeriod", 26) \
.SetDisplay("Slow EMA", "Slow EMA period", "Indicators")
self._momentum_period = self.Param("MomentumPeriod", 10) \
.SetDisplay("Momentum", "Momentum period", "Indicators")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(4))) \
.SetDisplay("Candle Type", "Candle timeframe", "General")
self._prev_fast = 0.0
self._prev_slow = 0.0
self._has_prev = False
@property
def fast_period(self):
return self._fast_period.Value
@property
def slow_period(self):
return self._slow_period.Value
@property
def momentum_period(self):
return self._momentum_period.Value
@property
def candle_type(self):
return self._candle_type.Value
def OnReseted(self):
super(franks4_hour_limit_orders_strategy, self).OnReseted()
self._prev_fast = 0.0
self._prev_slow = 0.0
self._has_prev = False
def OnStarted2(self, time):
super(franks4_hour_limit_orders_strategy, self).OnStarted2(time)
self._has_prev = False
fast = ExponentialMovingAverage()
fast.Length = self.fast_period
slow = ExponentialMovingAverage()
slow.Length = self.slow_period
momentum = Momentum()
momentum.Length = self.momentum_period
subscription = self.SubscribeCandles(self.candle_type)
subscription.Bind(fast, slow, momentum, self.process_candle).Start()
def process_candle(self, candle, fast, slow, momentum):
if candle.State != CandleStates.Finished:
return
fast_val = float(fast)
slow_val = float(slow)
mom_val = float(momentum)
if not self._has_prev:
self._prev_fast = fast_val
self._prev_slow = slow_val
self._has_prev = True
return
cross_up = self._prev_fast <= self._prev_slow and fast_val > slow_val
cross_down = self._prev_fast >= self._prev_slow and fast_val < slow_val
if cross_up and mom_val > 0 and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
elif cross_down and mom_val < 0 and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._prev_fast = fast_val
self._prev_slow = slow_val
def CreateClone(self):
return franks4_hour_limit_orders_strategy()