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X MAN 策略
概述
X MAN 策略将 MetaTrader 专家顾问 X_MAN.mq4 的核心逻辑迁移到 StockSharp 的高级 API。该系统通过一对线性加权移动平均线(LWMA)识别趋势突破,并结合高周期动量与月线 MACD 过滤信号,旨在在动量和趋势一致时参与行情延续。
交易逻辑
- 趋势过滤:在主要周期上,快速 LWMA 必须高于(做多)或低于(做空)慢速 LWMA,且差值至少为
DistancePoints。
- 动量确认:订阅更高周期的 K 线并计算动量指标。最近三次动量相对 100 的绝对偏离值中,至少有一次需要超过多头或空头阈值,方向才被允许。
- MACD 过滤:在月线级别计算标准 MACD(12, 26, 9)。做多时要求 MACD 线高于信号线,做空时要求 MACD 线低于信号线。
- 订单执行:当所有过滤器一致时,以市价单开仓。如果出现反向信号且当前头寸方向相反或为空,则允许翻仓。
参数
| 参数 |
说明 |
CandleType |
计算 LWMA 的主周期。 |
HigherCandleType |
用于动量过滤的高周期。 |
MacdCandleType |
MACD 使用的周期(默认月线)。 |
FastMaPeriod |
快速 LWMA 的周期。 |
SlowMaPeriod |
慢速 LWMA 的周期。 |
MomentumPeriod |
动量指标的回溯长度。 |
MomentumBuyThreshold |
判定多头动量所需的最小偏离。 |
MomentumSellThreshold |
判定空头动量所需的最小偏离。 |
DistancePoints |
两条 LWMA 之间的最小价格点差。 |
TakeProfitPoints |
可选的止盈距离(点)。 |
StopLossPoints |
可选的止损距离(点)。 |
所有参数均通过 StrategyParam<T> 暴露,可在 StockSharp Designer 中优化或在运行时配置。
风险管理
当 TakeProfitPoints 或 StopLossPoints 大于零时,策略会启用 StockSharp 的保护模块,并使用市价单退出。原始顾问中的保本和跟踪止损尚未移植。
与原始顾问的差异
- MetaTrader 版本包含权益止损、保本和复杂的资金管理。本移植专注于方向过滤与进场逻辑。
- 仓位大小由宿主环境决定,原始的递增手数算法未实现。
- 邮件、推送通知以及手动修改挂单的功能被省略。
这些调整保持策略简洁,充分利用 StockSharp 高级 API,同时保留原策略的主要思想。
namespace StockSharp.Samples.Strategies;
using System;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.Messages;
/// <summary>
/// X-MAN strategy: Stochastic + SMA trend filter.
/// </summary>
public class XManStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _smaPeriod;
public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
public int SmaPeriod { get => _smaPeriod.Value; set => _smaPeriod.Value = value; }
public XManStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(30).TimeFrame())
.SetDisplay("Candle Type", "Candle timeframe", "General");
_smaPeriod = Param(nameof(SmaPeriod), 20)
.SetGreaterThanZero()
.SetDisplay("SMA Period", "SMA period", "Indicators");
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
var sma = new SimpleMovingAverage { Length = SmaPeriod };
var rsi = new RelativeStrengthIndex { Length = 14 };
decimal? prevClose = null;
decimal? prevSma = null;
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(sma, rsi, (candle, smaVal, rsiVal) =>
{
if (candle.State != CandleStates.Finished)
return;
if (!IsFormedAndOnlineAndAllowTrading())
return;
var close = candle.ClosePrice;
if (prevClose.HasValue && prevSma.HasValue)
{
var crossUp = prevClose.Value <= prevSma.Value && close > smaVal;
var crossDown = prevClose.Value >= prevSma.Value && close < smaVal;
if (crossUp && rsiVal < 70 && Position <= 0)
BuyMarket();
else if (crossDown && rsiVal > 30 && Position >= 0)
SellMarket();
}
prevClose = close;
prevSma = smaVal;
})
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, sma);
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 SimpleMovingAverage, RelativeStrengthIndex
from StockSharp.Algo.Strategies import Strategy
class x_man_strategy(Strategy):
def __init__(self):
super(x_man_strategy, self).__init__()
self._sma_period = self.Param("SmaPeriod", 20) \
.SetDisplay("SMA Period", "SMA period", "Indicators")
self._sma = None
self._rsi = None
self._prev_close = None
self._prev_sma = None
@property
def sma_period(self):
return self._sma_period.Value
def OnReseted(self):
super(x_man_strategy, self).OnReseted()
self._sma = None
self._rsi = None
self._prev_close = None
self._prev_sma = None
def OnStarted2(self, time):
super(x_man_strategy, self).OnStarted2(time)
self._sma = SimpleMovingAverage()
self._sma.Length = self.sma_period
self._rsi = RelativeStrengthIndex()
self._rsi.Length = 14
subscription = self.SubscribeCandles(DataType.TimeFrame(TimeSpan.FromMinutes(30)))
subscription.Bind(self._sma, self._rsi, self._process_candle)
subscription.Start()
def _process_candle(self, candle, sma_value, rsi_value):
if candle.State != CandleStates.Finished:
return
if not self._sma.IsFormed or not self._rsi.IsFormed:
return
close = float(candle.ClosePrice)
sma_val = float(sma_value)
rsi_val = float(rsi_value)
if self._prev_close is not None and self._prev_sma is not None:
cross_up = self._prev_close <= self._prev_sma and close > sma_val
cross_down = self._prev_close >= self._prev_sma and close < sma_val
if cross_up and rsi_val < 70.0 and self.Position <= 0:
self.BuyMarket()
elif cross_down and rsi_val > 30.0 and self.Position >= 0:
self.SellMarket()
self._prev_close = close
self._prev_sma = sma_val
def CreateClone(self):
return x_man_strategy()