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分形马丁格尔策略
本目录提供 MetaTrader 智能交易系统“Fractals Martingale”的 StockSharp 高阶 API 版本。策略将比尔·威廉姆斯分形、基于
一目均衡表的趋势过滤器以及月度 MACD 确认结合在一起;持仓数量采用经典的马丁格尔序列,在连续亏损后放大仓位,
并通过冷却时间限制杠杆增长。
交易逻辑
- 工作周期分形识别:对已完成的 K 线建立缓冲区,寻找左右各
FractalDepth 根 K 线都更低/更高的局部高低点。
如果下一根 K 线开盘价突破分形高点则记录多头机会;若开盘价跌破分形低点则记录空头机会。分形信号在
FractalLookback 根处理过的 K 线内有效。
- 一目均衡表趋势过滤:分形信号必须与
IchimokuCandleType 所定义的更高周期一目均衡表趋势一致。多头需要
转换线(Tenkan)高于基准线(Kijun),空头需要转换线低于基准线。
- 月度 MACD 确认:延续原始 EA 的做法,订阅
MacdCandleType(默认 30 天)周期的 MACD。只有当 MACD 主线
位于信号线上方时才允许多头,空头则要求主线位于信号线下方。
- 时段过滤:仅在
StartHour(含)到 EndHour(不含)之间允许开仓,支持跨越午夜的交易窗口。
- 马丁格尔加仓:首单手数来自
TradeVolume。每次亏损后按 Multiplier 成倍放大下一笔订单的数量,并自动四舍
五入到交易所的最小步长。盈利后重置到基准手数。当连续亏损次数超过 MaxConsecutiveLosses 时,策略暂停交易
PauseMinutes 分钟后再以基准手数恢复。
- 方向切换:开新仓前会先平掉相反方向的持仓,保证净头寸与最新信号一致。
风险控制
StopLossPips 与 TakeProfitPips 会根据检测到的点值转换为绝对价格距离,并通过 StartProtection 下发保护性止损
和止盈,与原版 EA 的点差定义保持一致。
- 原策略提供的资金止盈/追踪逻辑在本移植中改为使用 StockSharp 自带的保护模块,因为真实账户的资金折算取决于券商
实现。
参数说明
| 参数 |
描述 |
TradeVolume |
序列第一笔订单的基础手数。 |
Multiplier |
发生亏损后下一笔订单的倍数。 |
StopLossPips、TakeProfitPips |
以点数表示的止损与止盈距离。 |
FractalDepth |
确认分形所需的左右 K 线数量。 |
FractalLookback |
分形信号保持有效的最大 K 线数量。 |
StartHour、EndHour |
交易时段(交易所时间)。当两者相等时表示不过滤。 |
MaxConsecutiveLosses |
触发冷却前允许的连续亏损次数。 |
PauseMinutes |
触发冷却后的暂停时间(分钟)。 |
TenkanPeriod、KijunPeriod、SenkouPeriod |
更高周期一目均衡表的各条线周期。 |
MacdFastPeriod、MacdSlowPeriod、MacdSignalPeriod |
MACD 快速、慢速与信号 EMA 的周期。 |
CandleType |
主周期 K 线序列,用于分形检测与执行。 |
IchimokuCandleType |
计算一目均衡表的更高周期。 |
MacdCandleType |
计算 MACD 的周期(默认近似月线)。 |
使用提示
- 点值计算:点值来自
Security.PriceStep。对于五位报价的外汇品种,程序会自动乘以 10 以匹配 MetaTrader 的
点差定义。
- 多周期订阅:策略最多同时订阅三组 K 线,请确认行情源能够提供所有所需的时间框架。
- 控制马丁格尔风险:连续翻倍会迅速放大风险。可通过降低
Multiplier 或缩短 MaxConsecutiveLosses/PauseMinutes
来限制敞口。
- 与 MT4 版本的差异:邮件/推送提醒、账户资金止盈以及显式的保证金检查未在移植中保留,因为 StockSharp 已有
对应的连接和风控机制。核心的入场、出场和加仓逻辑与原策略一致。
文件列表
CS/FractalsMartingaleStrategy.cs:C# 实现,使用 StockSharp 高阶策略 API。
README.md:英文说明。
README_zh.md:本文件,简体中文说明。
README_ru.md:俄文说明。
using System;
using System.Collections.Generic;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
public class FractalsMartingaleStrategy : Strategy
{
private readonly StrategyParam<int> _fastPeriod;
private readonly StrategyParam<int> _slowPeriod;
private readonly StrategyParam<int> _stopLossPoints;
private readonly StrategyParam<int> _takeProfitPoints;
private ExponentialMovingAverage _fast;
private ExponentialMovingAverage _slow;
private decimal _prevFast;
private decimal _prevSlow;
private decimal _entryPrice;
private int _cooldown;
public int FastPeriod { get => _fastPeriod.Value; set => _fastPeriod.Value = value; }
public int SlowPeriod { get => _slowPeriod.Value; set => _slowPeriod.Value = value; }
public int StopLossPoints { get => _stopLossPoints.Value; set => _stopLossPoints.Value = value; }
public int TakeProfitPoints { get => _takeProfitPoints.Value; set => _takeProfitPoints.Value = value; }
public FractalsMartingaleStrategy()
{
_fastPeriod = Param(nameof(FastPeriod), 14).SetGreaterThanZero().SetDisplay("Fast Period", "Fast EMA period", "Indicator");
_slowPeriod = Param(nameof(SlowPeriod), 50).SetGreaterThanZero().SetDisplay("Slow Period", "Slow EMA period", "Indicator");
_stopLossPoints = Param(nameof(StopLossPoints), 200).SetNotNegative().SetDisplay("Stop Loss", "Stop-loss in price steps", "Risk");
_takeProfitPoints = Param(nameof(TakeProfitPoints), 400).SetNotNegative().SetDisplay("Take Profit", "Take-profit in price steps", "Risk");
}
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
{
yield return (Security, TimeSpan.FromMinutes(5).TimeFrame());
}
protected override void OnReseted()
{
base.OnReseted();
_fast = null; _slow = null;
_prevFast = 0; _prevSlow = 0; _entryPrice = 0; _cooldown = 0;
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_fast = new ExponentialMovingAverage { Length = FastPeriod };
_slow = new ExponentialMovingAverage { Length = SlowPeriod };
var subscription = SubscribeCandles(TimeSpan.FromMinutes(5).TimeFrame());
subscription.Bind(_fast, _slow, ProcessCandle);
subscription.Start();
}
private void ProcessCandle(ICandleMessage candle, decimal fastValue, decimal slowValue)
{
if (candle.State != CandleStates.Finished) return;
if (!_fast.IsFormed || !_slow.IsFormed) { _prevFast = fastValue; _prevSlow = slowValue; return; }
if (_cooldown > 0) { _cooldown--; _prevFast = fastValue; _prevSlow = slowValue; return; }
var close = candle.ClosePrice;
var step = Security?.PriceStep ?? 1m;
if (Position > 0 && _entryPrice > 0)
{
if (StopLossPoints > 0 && close <= _entryPrice - StopLossPoints * step) { SellMarket(); _entryPrice = 0; _cooldown = 100; _prevFast = fastValue; _prevSlow = slowValue; return; }
if (TakeProfitPoints > 0 && close >= _entryPrice + TakeProfitPoints * step) { SellMarket(); _entryPrice = 0; _cooldown = 100; _prevFast = fastValue; _prevSlow = slowValue; return; }
}
else if (Position < 0 && _entryPrice > 0)
{
if (StopLossPoints > 0 && close >= _entryPrice + StopLossPoints * step) { BuyMarket(); _entryPrice = 0; _cooldown = 100; _prevFast = fastValue; _prevSlow = slowValue; return; }
if (TakeProfitPoints > 0 && close <= _entryPrice - TakeProfitPoints * step) { BuyMarket(); _entryPrice = 0; _cooldown = 100; _prevFast = fastValue; _prevSlow = slowValue; return; }
}
if (_prevFast <= _prevSlow && fastValue > slowValue && Position <= 0)
{ if (Position < 0) BuyMarket(); BuyMarket(); _entryPrice = close; _cooldown = 100; }
else if (_prevFast >= _prevSlow && fastValue < slowValue && Position >= 0)
{ if (Position > 0) SellMarket(); SellMarket(); _entryPrice = close; _cooldown = 100; }
_prevFast = fastValue; _prevSlow = slowValue;
}
}
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 fractals_martingale_strategy(Strategy):
def __init__(self):
super(fractals_martingale_strategy, self).__init__()
self._fast_period = self.Param("FastPeriod", 14) \
.SetDisplay("Fast Period", "Fast MA period", "Indicator")
self._slow_period = self.Param("SlowPeriod", 50) \
.SetDisplay("Slow Period", "Slow MA period", "Indicator")
self._stop_loss_points = self.Param("StopLossPoints", 200) \
.SetDisplay("Stop Loss", "Stop-loss in price steps", "Risk")
self._take_profit_points = self.Param("TakeProfitPoints", 400) \
.SetDisplay("Take Profit", "Take-profit in price steps", "Risk")
self._fast = None
self._slow = None
self._prev_fast = 0.0
self._prev_slow = 0.0
self._entry_price = 0.0
self._cooldown = 0
@property
def fast_period(self):
return self._fast_period.Value
@property
def slow_period(self):
return self._slow_period.Value
@property
def stop_loss_points(self):
return self._stop_loss_points.Value
@property
def take_profit_points(self):
return self._take_profit_points.Value
def OnReseted(self):
super(fractals_martingale_strategy, self).OnReseted()
self._fast = None
self._slow = None
self._prev_fast = 0.0
self._prev_slow = 0.0
self._entry_price = 0.0
self._cooldown = 0
def OnStarted2(self, time):
super(fractals_martingale_strategy, self).OnStarted2(time)
self._fast = ExponentialMovingAverage()
self._fast.Length = self.fast_period
self._slow = ExponentialMovingAverage()
self._slow.Length = self.slow_period
subscription = self.SubscribeCandles(DataType.TimeFrame(TimeSpan.FromMinutes(5)))
subscription.Bind(self._fast, self._slow, self._process_candle)
subscription.Start()
def _process_candle(self, candle, fast_value, slow_value):
if candle.State != CandleStates.Finished:
return
fast_val = float(fast_value)
slow_val = float(slow_value)
if not self._fast.IsFormed or not self._slow.IsFormed:
self._prev_fast = fast_val
self._prev_slow = slow_val
return
if self._cooldown > 0:
self._cooldown -= 1
self._prev_fast = fast_val
self._prev_slow = slow_val
return
close = float(candle.ClosePrice)
step = float(self.Security.PriceStep) if self.Security is not None and self.Security.PriceStep is not None else 1.0
if self.Position > 0 and self._entry_price > 0:
if self.stop_loss_points > 0 and close <= self._entry_price - self.stop_loss_points * step:
self.SellMarket()
self._entry_price = 0.0
self._cooldown = 100
self._prev_fast = fast_val
self._prev_slow = slow_val
return
if self.take_profit_points > 0 and close >= self._entry_price + self.take_profit_points * step:
self.SellMarket()
self._entry_price = 0.0
self._cooldown = 100
self._prev_fast = fast_val
self._prev_slow = slow_val
return
elif self.Position < 0 and self._entry_price > 0:
if self.stop_loss_points > 0 and close >= self._entry_price + self.stop_loss_points * step:
self.BuyMarket()
self._entry_price = 0.0
self._cooldown = 100
self._prev_fast = fast_val
self._prev_slow = slow_val
return
if self.take_profit_points > 0 and close <= self._entry_price - self.take_profit_points * step:
self.BuyMarket()
self._entry_price = 0.0
self._cooldown = 100
self._prev_fast = fast_val
self._prev_slow = slow_val
return
if self._prev_fast <= self._prev_slow and fast_val > slow_val and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
self._entry_price = close
self._cooldown = 100
elif self._prev_fast >= self._prev_slow and fast_val < slow_val and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._entry_price = close
self._cooldown = 100
self._prev_fast = fast_val
self._prev_slow = slow_val
def CreateClone(self):
return fractals_martingale_strategy()