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>
/// SSB5 123 strategy. Uses triple EMA alignment for 1-2-3 pattern detection.
/// </summary>
public class Ssb5123Strategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _fastPeriod;
private readonly StrategyParam<int> _midPeriod;
private readonly StrategyParam<int> _slowPeriod;
private decimal? _prevFast;
private decimal? _prevMid;
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
public int FastPeriod
{
get => _fastPeriod.Value;
set => _fastPeriod.Value = value;
}
public int MidPeriod
{
get => _midPeriod.Value;
set => _midPeriod.Value = value;
}
public int SlowPeriod
{
get => _slowPeriod.Value;
set => _slowPeriod.Value = value;
}
public Ssb5123Strategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(1).TimeFrame())
.SetDisplay("Candle Type", "Timeframe", "General");
_fastPeriod = Param(nameof(FastPeriod), 5)
.SetGreaterThanZero()
.SetDisplay("Fast EMA", "Fast EMA period", "Indicators");
_midPeriod = Param(nameof(MidPeriod), 12)
.SetGreaterThanZero()
.SetDisplay("Mid EMA", "Middle EMA period", "Indicators");
_slowPeriod = Param(nameof(SlowPeriod), 26)
.SetGreaterThanZero()
.SetDisplay("Slow EMA", "Slow EMA period", "Indicators");
}
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
{
return [(Security, CandleType)];
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevFast = null;
_prevMid = null;
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_prevFast = null;
_prevMid = null;
var fast = new ExponentialMovingAverage { Length = FastPeriod };
var mid = new ExponentialMovingAverage { Length = MidPeriod };
var slow = new ExponentialMovingAverage { Length = SlowPeriod };
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(fast, mid, slow, ProcessCandle)
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, fast);
DrawIndicator(area, mid);
DrawIndicator(area, slow);
DrawOwnTrades(area);
}
}
private void ProcessCandle(ICandleMessage candle, decimal fastVal, decimal midVal, decimal slowVal)
{
if (candle.State != CandleStates.Finished)
return;
if (!IsFormedAndOnlineAndAllowTrading())
{
_prevFast = fastVal;
_prevMid = midVal;
return;
}
if (_prevFast == null || _prevMid == null)
{
_prevFast = fastVal;
_prevMid = midVal;
return;
}
// Fast crosses above mid while both above slow
if (_prevFast.Value <= _prevMid.Value && fastVal > midVal && midVal > slowVal && Position <= 0)
{
if (Position < 0)
BuyMarket();
BuyMarket();
}
// Fast crosses below mid while both below slow
else if (_prevFast.Value >= _prevMid.Value && fastVal < midVal && midVal < slowVal && Position >= 0)
{
if (Position > 0)
SellMarket();
SellMarket();
}
_prevFast = fastVal;
_prevMid = midVal;
}
}
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 ssb5123_strategy(Strategy):
def __init__(self):
super(ssb5123_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", 5) \
.SetDisplay("Fast EMA", "Fast EMA period", "Indicators")
self._mid_period = self.Param("MidPeriod", 12) \
.SetDisplay("Mid EMA", "Middle EMA period", "Indicators")
self._slow_period = self.Param("SlowPeriod", 26) \
.SetDisplay("Slow EMA", "Slow EMA period", "Indicators")
self._prev_fast = None
self._prev_mid = None
@property
def CandleType(self):
return self._candle_type.Value
@property
def FastPeriod(self):
return self._fast_period.Value
@property
def MidPeriod(self):
return self._mid_period.Value
@property
def SlowPeriod(self):
return self._slow_period.Value
def OnReseted(self):
super(ssb5123_strategy, self).OnReseted()
self._prev_fast = None
self._prev_mid = None
def OnStarted2(self, time):
super(ssb5123_strategy, self).OnStarted2(time)
self._prev_fast = None
self._prev_mid = None
fast = ExponentialMovingAverage()
fast.Length = self.FastPeriod
mid = ExponentialMovingAverage()
mid.Length = self.MidPeriod
slow = ExponentialMovingAverage()
slow.Length = self.SlowPeriod
subscription = self.SubscribeCandles(self.CandleType)
subscription.Bind(fast, mid, slow, self._on_process).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawIndicator(area, fast)
self.DrawIndicator(area, mid)
self.DrawIndicator(area, slow)
self.DrawOwnTrades(area)
def _on_process(self, candle, fast_value, mid_value, slow_value):
if candle.State != CandleStates.Finished:
return
fv = float(fast_value)
mv = float(mid_value)
sv = float(slow_value)
if self._prev_fast is None or self._prev_mid is None:
self._prev_fast = fv
self._prev_mid = mv
return
# Fast crosses above mid while both above slow
if self._prev_fast <= self._prev_mid and fv > mv and mv > sv and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
# Fast crosses below mid while both below slow
elif self._prev_fast >= self._prev_mid and fv < mv and mv < sv and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._prev_fast = fv
self._prev_mid = mv
def CreateClone(self):
return ssb5123_strategy()