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反向马丁策略
概述
反向马丁策略 是 MetaTrader 专家顾问 “Reversing Martingale EA” 的 C# 版本。策略始终保持仅有一笔市场头寸,并在每次平仓后反向开仓。如果上笔交易出现亏损,则根据马丁格尔倍数放大下一笔交易量;如果实现盈利,则重新使用初始手数。所有头寸均使用点数形式的对称止损和止盈进行保护。
该策略不依赖任何技术指标或市场结构,只对已完成的交易作出响应,从而在允许交易的时间段内持续保持市场敞口。
核心逻辑
- 初始化
- 策略启动后立即按照
Start Volume(初始手数)和 First Trade Side(首笔方向)下达市价单。
- 根据
Target (points) 参数指定的距离设置止损与止盈。
- 仓位管理
- 任何时刻仅允许一笔持仓。策略等待当前仓位被保护单或外部操作完全平仓。
- 平仓后立即反向下一笔交易方向(买→卖或卖→买)。
- 若最近一笔交易亏损,则下一笔交易量 = 上一笔手数 ×
Lot Multiplier;若盈利,则重置为 Start Volume。
- 循环继续
- 计算出新方向和手数后立即再次下达市价单,从而让反向马丁循环持续运行。
参数
| 名称 |
说明 |
| Start Volume |
每个盈利周期起始时使用的交易手数。 |
| Lot Multiplier |
亏损后应用的马丁倍数(必须大于 1)。 |
| First Trade Side |
策略启动时首笔交易的方向。 |
| Target (points) |
止损与止盈的距离(以最小报价步长表示)。 |
| Order Comment |
可选的订单备注,将写入每笔市价单。 |
其他说明
- 止损/止盈距离以
UnitTypes.Step 形式传递给 StartProtection,因此每次开仓都会自动挂出保护单。
NormalizeVolume 助手会根据交易品种的数量步长以及最小/最大手数限制调整下单量。
- 策略依赖成交回报事件来驱动流程;当连接恢复或重新允许交易时,马丁循环会自动继续。
using System;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Reversing Martingale strategy: WMA crossover.
/// Buys when fast WMA crosses above slow WMA. Sells on cross below.
/// </summary>
public class ReversingMartingaleStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _fastPeriod;
private readonly StrategyParam<int> _slowPeriod;
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 ReversingMartingaleStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(15).TimeFrame())
.SetDisplay("Candle Type", "Candle timeframe", "General");
_fastPeriod = Param(nameof(FastPeriod), 10)
.SetGreaterThanZero()
.SetDisplay("Fast WMA", "Fast WMA period", "Indicators");
_slowPeriod = Param(nameof(SlowPeriod), 30)
.SetGreaterThanZero()
.SetDisplay("Slow WMA", "Slow WMA period", "Indicators");
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
var fast = new WeightedMovingAverage { Length = FastPeriod };
var slow = new WeightedMovingAverage { Length = SlowPeriod };
decimal? prevFast = null;
decimal? prevSlow = null;
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(fast, slow, (candle, fastVal, slowVal) =>
{
if (candle.State != CandleStates.Finished)
return;
if (!IsFormedAndOnlineAndAllowTrading())
return;
if (prevFast.HasValue && prevSlow.HasValue)
{
var crossUp = prevFast.Value <= prevSlow.Value && fastVal > slowVal;
var crossDown = prevFast.Value >= prevSlow.Value && fastVal < slowVal;
if (crossUp && Position <= 0)
BuyMarket();
else if (crossDown && Position >= 0)
SellMarket();
}
prevFast = fastVal;
prevSlow = slowVal;
})
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, fast);
DrawIndicator(area, slow);
DrawOwnTrades(area);
}
}
}
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 WeightedMovingAverage
from StockSharp.Algo.Strategies import Strategy
from datatype_extensions import *
from indicator_extensions import *
class reversing_martingale_strategy(Strategy):
def __init__(self):
super(reversing_martingale_strategy, self).__init__()
self._fast_period = self.Param("FastPeriod", 10).SetGreaterThanZero().SetDisplay("Fast WMA", "Fast WMA period", "Indicators")
self._slow_period = self.Param("SlowPeriod", 30).SetGreaterThanZero().SetDisplay("Slow WMA", "Slow WMA period", "Indicators")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromMinutes(15))).SetDisplay("Candle Type", "Candle timeframe", "General")
@property
def CandleType(self): return self._candle_type.Value
@CandleType.setter
def CandleType(self, value): self._candle_type.Value = value
def OnReseted(self):
super(reversing_martingale_strategy, self).OnReseted()
self._prev_fast = 0
self._prev_slow = 0
def OnStarted2(self, time):
super(reversing_martingale_strategy, self).OnStarted2(time)
self._prev_fast = 0
self._prev_slow = 0
fast = WeightedMovingAverage()
fast.Length = self._fast_period.Value
slow = WeightedMovingAverage()
slow.Length = self._slow_period.Value
sub = self.SubscribeCandles(self.CandleType)
sub.Bind(fast, slow, self.OnProcess).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, sub)
self.DrawIndicator(area, fast)
self.DrawIndicator(area, slow)
self.DrawOwnTrades(area)
def OnProcess(self, candle, fast_val, slow_val):
if candle.State != CandleStates.Finished:
return
if self._prev_fast == 0 or self._prev_slow == 0:
self._prev_fast = fast_val
self._prev_slow = slow_val
return
cross_up = self._prev_fast <= self._prev_slow and fast_val > slow_val
cross_down = self._prev_fast >= self._prev_slow and fast_val < slow_val
if cross_up and self.Position <= 0:
self.BuyMarket()
elif cross_down and self.Position >= 0:
self.SellMarket()
self._prev_fast = fast_val
self._prev_slow = slow_val
def CreateClone(self):
return reversing_martingale_strategy()