using System;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Two MA with four level bands: trades when fast MA crosses slow MA
/// or its offset bands. Exits on opposite crossover.
/// </summary>
public class TwoMaFourLevelBandsStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _fastPeriod;
private readonly StrategyParam<int> _slowPeriod;
private readonly StrategyParam<int> _atrLength;
private readonly StrategyParam<decimal> _bandMultiplier;
private decimal _prevFast;
private decimal _prevSlow;
private decimal _entryPrice;
public TwoMaFourLevelBandsStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(15).TimeFrame())
.SetDisplay("Candle Type", "Timeframe.", "General");
_fastPeriod = Param(nameof(FastPeriod), 14)
.SetDisplay("Fast MA", "Fast EMA period.", "Indicators");
_slowPeriod = Param(nameof(SlowPeriod), 180)
.SetDisplay("Slow MA", "Slow SMA period.", "Indicators");
_atrLength = Param(nameof(AtrLength), 14)
.SetDisplay("ATR Length", "ATR for band calculation.", "Indicators");
_bandMultiplier = Param(nameof(BandMultiplier), 1.5m)
.SetDisplay("Band Mult", "ATR multiplier for offset bands.", "Bands");
}
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
public int FastPeriod
{
get => _fastPeriod.Value;
set => _fastPeriod.Value = value;
}
public int SlowPeriod
{
get => _slowPeriod.Value;
set => _slowPeriod.Value = value;
}
public int AtrLength
{
get => _atrLength.Value;
set => _atrLength.Value = value;
}
public decimal BandMultiplier
{
get => _bandMultiplier.Value;
set => _bandMultiplier.Value = value;
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevFast = 0;
_prevSlow = 0;
_entryPrice = 0;
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
var fast = new ExponentialMovingAverage { Length = FastPeriod };
var slow = new SimpleMovingAverage { Length = SlowPeriod };
var atr = new AverageTrueRange { Length = AtrLength };
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(fast, slow, atr, ProcessCandle)
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, fast);
DrawIndicator(area, slow);
DrawOwnTrades(area);
}
}
private void ProcessCandle(ICandleMessage candle, decimal fastVal, decimal slowVal, decimal atrVal)
{
if (candle.State != CandleStates.Finished)
return;
if (_prevFast == 0 || _prevSlow == 0)
{
_prevFast = fastVal;
_prevSlow = slowVal;
return;
}
var bandOffset = atrVal * BandMultiplier;
// Check crossovers at multiple band levels
var bullish = false;
var bearish = false;
// Main line cross
if (_prevFast <= _prevSlow && fastVal > slowVal) bullish = true;
if (_prevFast >= _prevSlow && fastVal < slowVal) bearish = true;
// Upper band cross
if (_prevFast <= _prevSlow + bandOffset && fastVal > slowVal + bandOffset) bullish = true;
if (_prevFast >= _prevSlow + bandOffset && fastVal < slowVal + bandOffset) bearish = true;
// Lower band cross
if (_prevFast <= _prevSlow - bandOffset && fastVal > slowVal - bandOffset) bullish = true;
if (_prevFast >= _prevSlow - bandOffset && fastVal < slowVal - bandOffset) bearish = true;
// Upper band 2
if (_prevFast <= _prevSlow + bandOffset * 2 && fastVal > slowVal + bandOffset * 2) bullish = true;
if (_prevFast >= _prevSlow + bandOffset * 2 && fastVal < slowVal + bandOffset * 2) bearish = true;
// Lower band 2
if (_prevFast <= _prevSlow - bandOffset * 2 && fastVal > slowVal - bandOffset * 2) bullish = true;
if (_prevFast >= _prevSlow - bandOffset * 2 && fastVal < slowVal - bandOffset * 2) bearish = true;
// Exit
if (Position > 0 && bearish)
{
SellMarket();
_entryPrice = 0;
}
else if (Position < 0 && bullish)
{
BuyMarket();
_entryPrice = 0;
}
// Entry
if (Position == 0)
{
if (bullish)
{
_entryPrice = candle.ClosePrice;
BuyMarket();
}
else if (bearish)
{
_entryPrice = candle.ClosePrice;
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, SimpleMovingAverage, AverageTrueRange
class two_ma_four_level_bands_strategy(Strategy):
def __init__(self):
super(two_ma_four_level_bands_strategy, self).__init__()
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromMinutes(15))) \
.SetDisplay("Candle Type", "Timeframe", "General")
self._fast_period = self.Param("FastPeriod", 14) \
.SetDisplay("Fast MA", "Fast EMA period", "Indicators")
self._slow_period = self.Param("SlowPeriod", 180) \
.SetDisplay("Slow MA", "Slow SMA period", "Indicators")
self._atr_length = self.Param("AtrLength", 14) \
.SetDisplay("ATR Length", "ATR for band calculation", "Indicators")
self._band_multiplier = self.Param("BandMultiplier", 1.5) \
.SetDisplay("Band Mult", "ATR multiplier for offset bands", "Bands")
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 FastPeriod(self):
return self._fast_period.Value
@property
def SlowPeriod(self):
return self._slow_period.Value
@property
def AtrLength(self):
return self._atr_length.Value
@property
def BandMultiplier(self):
return self._band_multiplier.Value
def OnStarted2(self, time):
super(two_ma_four_level_bands_strategy, self).OnStarted2(time)
self._prev_fast = 0.0
self._prev_slow = 0.0
self._entry_price = 0.0
self._fast = ExponentialMovingAverage()
self._fast.Length = self.FastPeriod
self._slow = SimpleMovingAverage()
self._slow.Length = self.SlowPeriod
self._atr = AverageTrueRange()
self._atr.Length = self.AtrLength
subscription = self.SubscribeCandles(self.CandleType)
subscription.Bind(self._fast, self._slow, self._atr, self.ProcessCandle).Start()
def ProcessCandle(self, candle, fast_val, slow_val, atr_val):
if candle.State != CandleStates.Finished:
return
fv = float(fast_val)
sv = float(slow_val)
av = float(atr_val)
if self._prev_fast == 0 or self._prev_slow == 0:
self._prev_fast = fv
self._prev_slow = sv
return
band_offset = av * float(self.BandMultiplier)
bullish = False
bearish = False
# Main line cross
if self._prev_fast <= self._prev_slow and fv > sv:
bullish = True
if self._prev_fast >= self._prev_slow and fv < sv:
bearish = True
# Upper band cross
if self._prev_fast <= self._prev_slow + band_offset and fv > sv + band_offset:
bullish = True
if self._prev_fast >= self._prev_slow + band_offset and fv < sv + band_offset:
bearish = True
# Lower band cross
if self._prev_fast <= self._prev_slow - band_offset and fv > sv - band_offset:
bullish = True
if self._prev_fast >= self._prev_slow - band_offset and fv < sv - band_offset:
bearish = True
# Upper band 2
if self._prev_fast <= self._prev_slow + band_offset * 2 and fv > sv + band_offset * 2:
bullish = True
if self._prev_fast >= self._prev_slow + band_offset * 2 and fv < sv + band_offset * 2:
bearish = True
# Lower band 2
if self._prev_fast <= self._prev_slow - band_offset * 2 and fv > sv - band_offset * 2:
bullish = True
if self._prev_fast >= self._prev_slow - band_offset * 2 and fv < sv - band_offset * 2:
bearish = True
# Exit
if self.Position > 0 and bearish:
self.SellMarket()
self._entry_price = 0.0
elif self.Position < 0 and bullish:
self.BuyMarket()
self._entry_price = 0.0
# Entry
if self.Position == 0:
if bullish:
self._entry_price = float(candle.ClosePrice)
self.BuyMarket()
elif bearish:
self._entry_price = float(candle.ClosePrice)
self.SellMarket()
self._prev_fast = fv
self._prev_slow = sv
def OnReseted(self):
super(two_ma_four_level_bands_strategy, self).OnReseted()
self._prev_fast = 0.0
self._prev_slow = 0.0
self._entry_price = 0.0
def CreateClone(self):
return two_ma_four_level_bands_strategy()