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>
/// Triple SMA strategy that trades when three moving averages are properly aligned.
/// Enters long when fast > middle > slow, enters short when fast < middle < slow.
/// </summary>
public class TripleSmaSpreadStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _fastPeriod;
private readonly StrategyParam<int> _middlePeriod;
private readonly StrategyParam<int> _slowPeriod;
private int _prevSignal;
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
public int FastPeriod
{
get => _fastPeriod.Value;
set => _fastPeriod.Value = value;
}
public int MiddlePeriod
{
get => _middlePeriod.Value;
set => _middlePeriod.Value = value;
}
public int SlowPeriod
{
get => _slowPeriod.Value;
set => _slowPeriod.Value = value;
}
public TripleSmaSpreadStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(1).TimeFrame())
.SetDisplay("Candle Type", "Timeframe", "General");
_fastPeriod = Param(nameof(FastPeriod), 9)
.SetGreaterThanZero()
.SetDisplay("Fast Period", "Fast SMA period", "Indicators");
_middlePeriod = Param(nameof(MiddlePeriod), 14)
.SetGreaterThanZero()
.SetDisplay("Middle Period", "Middle SMA period", "Indicators");
_slowPeriod = Param(nameof(SlowPeriod), 29)
.SetGreaterThanZero()
.SetDisplay("Slow Period", "Slow SMA period", "Indicators");
}
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
{
return [(Security, CandleType)];
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevSignal = 0;
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_prevSignal = 0;
var fastSma = new ExponentialMovingAverage { Length = FastPeriod };
var slowSma = new ExponentialMovingAverage { Length = SlowPeriod };
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(fastSma, slowSma, ProcessCandle)
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, fastSma);
DrawIndicator(area, slowSma);
DrawOwnTrades(area);
}
}
private void ProcessCandle(ICandleMessage candle, decimal fast, decimal slow)
{
if (candle.State != CandleStates.Finished)
return;
if (!IsFormedAndOnlineAndAllowTrading())
return;
var close = candle.ClosePrice;
var signal = 0;
if (fast > slow && close > fast)
signal = 1;
else if (fast < slow && close < fast)
signal = -1;
if (signal == _prevSignal)
return;
var oldSignal = _prevSignal;
_prevSignal = signal;
if (signal == 1 && oldSignal <= 0)
{
if (Position < 0)
BuyMarket();
if (Position <= 0)
BuyMarket();
}
else if (signal == -1 && oldSignal >= 0)
{
if (Position > 0)
SellMarket();
if (Position >= 0)
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 ExponentialMovingAverage
from StockSharp.Algo.Strategies import Strategy
class triple_sma_spread_strategy(Strategy):
def __init__(self):
super(triple_sma_spread_strategy, self).__init__()
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(1))) \
.SetDisplay("Candle Type", "Timeframe", "General")
self._fast_period = self.Param("FastPeriod", 9) \
.SetDisplay("Fast Period", "Fast SMA period", "Indicators")
self._middle_period = self.Param("MiddlePeriod", 14) \
.SetDisplay("Middle Period", "Middle SMA period", "Indicators")
self._slow_period = self.Param("SlowPeriod", 29) \
.SetDisplay("Slow Period", "Slow SMA period", "Indicators")
self._prev_signal = 0
@property
def CandleType(self):
return self._candle_type.Value
@property
def FastPeriod(self):
return self._fast_period.Value
@property
def MiddlePeriod(self):
return self._middle_period.Value
@property
def SlowPeriod(self):
return self._slow_period.Value
def OnReseted(self):
super(triple_sma_spread_strategy, self).OnReseted()
self._prev_signal = 0
def OnStarted2(self, time):
super(triple_sma_spread_strategy, self).OnStarted2(time)
self._prev_signal = 0
fast_ema = ExponentialMovingAverage()
fast_ema.Length = self.FastPeriod
slow_ema = ExponentialMovingAverage()
slow_ema.Length = self.SlowPeriod
subscription = self.SubscribeCandles(self.CandleType)
subscription.Bind(fast_ema, slow_ema, self._on_process).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawIndicator(area, fast_ema)
self.DrawIndicator(area, slow_ema)
self.DrawOwnTrades(area)
def _on_process(self, candle, fast_value, slow_value):
if candle.State != CandleStates.Finished:
return
close = float(candle.ClosePrice)
fv = float(fast_value)
sv = float(slow_value)
signal = 0
if fv > sv and close > fv:
signal = 1
elif fv < sv and close < fv:
signal = -1
if signal == self._prev_signal:
return
old_signal = self._prev_signal
self._prev_signal = signal
if signal == 1 and old_signal <= 0:
if self.Position < 0:
self.BuyMarket()
if self.Position <= 0:
self.BuyMarket()
elif signal == -1 and old_signal >= 0:
if self.Position > 0:
self.SellMarket()
if self.Position >= 0:
self.SellMarket()
def CreateClone(self):
return triple_sma_spread_strategy()