namespace StockSharp.Samples.Strategies;
using System;
using System.Collections.Generic;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
/// <summary>
/// Rectangle breakout strategy: detects tight consolidation ranges and trades breakouts
/// using EMA/SMA trend direction as a filter.
/// </summary>
public class RectangleTestStrategy : Strategy
{
private readonly StrategyParam<int> _emaPeriod;
private readonly StrategyParam<int> _smaPeriod;
private readonly StrategyParam<int> _rangeCandles;
private readonly StrategyParam<decimal> _rectangleSizePercent;
private readonly StrategyParam<DataType> _candleType;
private readonly List<decimal> _highs = new();
private readonly List<decimal> _lows = new();
public int EmaPeriod
{
get => _emaPeriod.Value;
set => _emaPeriod.Value = value;
}
public int SmaPeriod
{
get => _smaPeriod.Value;
set => _smaPeriod.Value = value;
}
public int RangeCandles
{
get => _rangeCandles.Value;
set => _rangeCandles.Value = value;
}
public decimal RectangleSizePercent
{
get => _rectangleSizePercent.Value;
set => _rectangleSizePercent.Value = value;
}
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
public RectangleTestStrategy()
{
_emaPeriod = Param(nameof(EmaPeriod), 20)
.SetDisplay("Fast EMA Period", "Length of the fast EMA", "Indicators");
_smaPeriod = Param(nameof(SmaPeriod), 50)
.SetDisplay("Slow SMA Period", "Length of the slow SMA", "Indicators");
_rangeCandles = Param(nameof(RangeCandles), 10)
.SetDisplay("Rectangle Candles", "Number of candles for range detection", "Logic");
_rectangleSizePercent = Param(nameof(RectangleSizePercent), 10m)
.SetDisplay("Rectangle Size (%)", "Maximum range height in percent", "Logic");
_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(5).TimeFrame())
.SetDisplay("Candle Type", "Primary candle source", "General");
}
/// <inheritdoc />
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
=> [(Security, CandleType)];
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
var ema = new ExponentialMovingAverage { Length = EmaPeriod };
var sma = new SimpleMovingAverage { Length = SmaPeriod };
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(ema, sma, ProcessCandle)
.Start();
StartProtection(
takeProfit: new Unit(2, UnitTypes.Percent),
stopLoss: new Unit(1, UnitTypes.Percent));
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, ema);
DrawIndicator(area, sma);
DrawOwnTrades(area);
}
}
private void ProcessCandle(ICandleMessage candle, decimal emaValue, decimal smaValue)
{
if (candle.State != CandleStates.Finished)
return;
if (_highs.Count >= RangeCandles)
{
// Use PREVIOUS window (excluding current candle) for rectangle detection
var highestValue = decimal.MinValue;
var lowestValue = decimal.MaxValue;
var startIdx = _highs.Count - RangeCandles;
for (var i = startIdx; i < _highs.Count; i++)
{
if (_highs[i] > highestValue) highestValue = _highs[i];
if (_lows[i] < lowestValue) lowestValue = _lows[i];
}
if (highestValue > 0m && lowestValue > 0m)
{
var rangePercent = (highestValue - lowestValue) / highestValue * 100m;
if (rangePercent > 0 && rangePercent < RectangleSizePercent)
{
var close = candle.ClosePrice;
// Breakout above rectangle with bullish trend (EMA > SMA)
if (close > highestValue && emaValue > smaValue && Position == 0)
{
BuyMarket();
}
// Breakout below rectangle with bearish trend (EMA < SMA)
else if (close < lowestValue && emaValue < smaValue && Position == 0)
{
SellMarket();
}
}
}
}
_highs.Add(candle.HighPrice);
_lows.Add(candle.LowPrice);
if (_highs.Count > RangeCandles + 1)
{
_highs.RemoveAt(0);
_lows.RemoveAt(0);
}
}
/// <inheritdoc />
protected override void OnReseted()
{
_highs.Clear();
_lows.Clear();
base.OnReseted();
}
}
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, Unit, UnitTypes
from StockSharp.Algo.Indicators import ExponentialMovingAverage, SimpleMovingAverage
from StockSharp.Algo.Strategies import Strategy
class rectangle_test_strategy(Strategy):
def __init__(self):
super(rectangle_test_strategy, self).__init__()
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromMinutes(5)))
self._ema_period = self.Param("EmaPeriod", 20)
self._sma_period = self.Param("SmaPeriod", 50)
self._range_candles = self.Param("RangeCandles", 10)
self._rectangle_size_percent = self.Param("RectangleSizePercent", 10.0)
self._highs = []
self._lows = []
@property
def CandleType(self):
return self._candle_type.Value
@CandleType.setter
def CandleType(self, value):
self._candle_type.Value = value
@property
def EmaPeriod(self):
return self._ema_period.Value
@EmaPeriod.setter
def EmaPeriod(self, value):
self._ema_period.Value = value
@property
def SmaPeriod(self):
return self._sma_period.Value
@SmaPeriod.setter
def SmaPeriod(self, value):
self._sma_period.Value = value
@property
def RangeCandles(self):
return self._range_candles.Value
@RangeCandles.setter
def RangeCandles(self, value):
self._range_candles.Value = value
@property
def RectangleSizePercent(self):
return self._rectangle_size_percent.Value
@RectangleSizePercent.setter
def RectangleSizePercent(self, value):
self._rectangle_size_percent.Value = value
def OnReseted(self):
super(rectangle_test_strategy, self).OnReseted()
self._highs = []
self._lows = []
def OnStarted2(self, time):
super(rectangle_test_strategy, self).OnStarted2(time)
self._highs = []
self._lows = []
ema = ExponentialMovingAverage()
ema.Length = self.EmaPeriod
sma = SimpleMovingAverage()
sma.Length = self.SmaPeriod
subscription = self.SubscribeCandles(self.CandleType)
subscription.Bind(ema, sma, self._process_candle).Start()
self.StartProtection(
takeProfit=Unit(2, UnitTypes.Percent),
stopLoss=Unit(1, UnitTypes.Percent))
def _process_candle(self, candle, ema_value, sma_value):
if candle.State != CandleStates.Finished:
return
ema_val = float(ema_value)
sma_val = float(sma_value)
close = float(candle.ClosePrice)
high = float(candle.HighPrice)
low = float(candle.LowPrice)
range_candles = self.RangeCandles
if len(self._highs) >= range_candles:
start_idx = len(self._highs) - range_candles
highest = max(self._highs[start_idx:])
lowest = min(self._lows[start_idx:])
if highest > 0 and lowest > 0:
range_pct = (highest - lowest) / highest * 100.0
rect_size = float(self.RectangleSizePercent)
if 0 < range_pct < rect_size:
# Breakout above rectangle with bullish trend
if close > highest and ema_val > sma_val and self.Position == 0:
self.BuyMarket()
# Breakout below rectangle with bearish trend
elif close < lowest and ema_val < sma_val and self.Position == 0:
self.SellMarket()
self._highs.append(high)
self._lows.append(low)
while len(self._highs) > range_candles + 1:
self._highs.pop(0)
self._lows.pop(0)
def CreateClone(self):
return rectangle_test_strategy()