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OzFx 简化策略
概述
- 将 MetaTrader 4 专家顾问 OzFx(位于
MQL/7994)迁移到 StockSharp 高层 API。
- 通过 Awesome Oscillator (5/34) 与其 5 周期简单均线的差值得到 Accelerator Oscillator,并与随机指标 %K 线配合判断动量是否穿越零轴。
- 完整复刻专家顾问一次性打开 5 笔等量市价单、设置分层止盈以及首个止盈触发后将剩余仓位移至保本的管理逻辑。
交易逻辑
- 计算 Awesome Oscillator(5/34),再减去其 5 周期 SMA,得到上一根和当前完成蜡烛的 Accelerator Oscillator 数值。
- 订阅随机指标(%K 长度为
StochasticLength,平滑参数 3/3),在蜡烛收盘时读取主线。
- 做多条件:
%K 高于设定的中轴水平(默认 50)。
- 当前 AC 为正且高于上一值。
- 上一 AC 仍位于零轴下方(动量自下向上穿越)。
- 做空条件 与上述规则相反。
- 当新蜡烛出现信号时,策略会立即打开 5 笔等量市价单:
- 第 1~4 层分别按
TakeProfitPips 的倍数设置止盈。
- 第 5 层不设止盈,用于跟随趋势。
- 若反向条件出现且仍持有仓位,会以市价平掉剩余订单,确保策略在下一次入场前处于空仓状态。
仓位管理
- 所有层共享
StopLossPips 定义的止损距离。
- 当第一笔止盈成交后,剩余订单的止损会被提升至入场价,实现原始 EA 中的“modok” 保本逻辑。
- 当蜡烛的最高/最低价突破记录的止损或止盈水平时即执行保护性平仓,不依赖经纪商托管委托。
- 策略一次只允许一个方向的持仓,必须等待全部订单平仓后才会重置入场阻挡标志。
参数
| 名称 |
说明 |
默认值 |
OrderVolume |
每一层市价单的手数。 |
0.1 |
StopLossPips |
入场价到止损价的距离(点数)。 |
100 |
TakeProfitPips |
连续止盈层之间的间隔(第 1~4 层)。 |
50 |
StochasticLevel |
随机指标 %K 的阈值。 |
50 |
StochasticLength |
随机指标 %K 的回看周期。 |
5 |
CandleType |
策略使用的蜡烛类型(默认 4 小时)。 |
4 小时 |
实现说明
- 仅在蜡烛收盘后评估信号,与原 MT4 专家顾问在新柱开启时运作的方式保持一致。
- 点值计算会在检测到 3/5 位小数的外汇品种时自动乘以 10,以匹配真实点值。
- 分层仓位在内存中维护,便于精确处理部分止盈与止损。
- C# 代码中的注释全部使用英文,符合仓库规范。
using System;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
public class OzFxSimpleStrategy : Strategy
{
private readonly StrategyParam<int> _fastPeriod;
private readonly StrategyParam<int> _slowPeriod;
private readonly StrategyParam<int> _cooldownCandles;
private readonly StrategyParam<DataType> _candleType;
private decimal _prevFast;
private decimal _prevSlow;
private bool _hasPrev;
private int _cooldownRemaining;
public int FastPeriod { get => _fastPeriod.Value; set => _fastPeriod.Value = value; }
public int SlowPeriod { get => _slowPeriod.Value; set => _slowPeriod.Value = value; }
public int CooldownCandles { get => _cooldownCandles.Value; set => _cooldownCandles.Value = value; }
public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
public OzFxSimpleStrategy()
{
_fastPeriod = Param(nameof(FastPeriod), 20).SetDisplay("Fast WMA", "Fast WMA period", "Indicators");
_slowPeriod = Param(nameof(SlowPeriod), 80).SetDisplay("Slow WMA", "Slow WMA period", "Indicators");
_cooldownCandles = Param(nameof(CooldownCandles), 100).SetDisplay("Cooldown", "Candles between signals", "General");
_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(5).TimeFrame()).SetDisplay("Candle Type", "Candle timeframe", "General");
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevFast = default;
_prevSlow = default;
_hasPrev = default;
_cooldownRemaining = default;
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_prevFast = 0;
_prevSlow = 0;
_hasPrev = false;
_cooldownRemaining = 0;
var fast = new WeightedMovingAverage { Length = FastPeriod };
var slow = new WeightedMovingAverage { Length = SlowPeriod };
var subscription = SubscribeCandles(CandleType);
subscription.Bind(fast, slow, ProcessCandle).Start();
}
private void ProcessCandle(ICandleMessage candle, decimal fast, decimal slow)
{
if (candle.State != CandleStates.Finished) return;
if (!_hasPrev) { _prevFast = fast; _prevSlow = slow; _hasPrev = true; return; }
if (_cooldownRemaining > 0)
{
_cooldownRemaining--;
_prevFast = fast;
_prevSlow = slow;
return;
}
if (_prevFast <= _prevSlow && fast > slow && Position <= 0)
{
if (Position < 0) BuyMarket();
BuyMarket();
_cooldownRemaining = CooldownCandles;
}
else if (_prevFast >= _prevSlow && fast < slow && Position >= 0)
{
if (Position > 0) SellMarket();
SellMarket();
_cooldownRemaining = CooldownCandles;
}
_prevFast = fast;
_prevSlow = slow;
}
}
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 oz_fx_simple_strategy(Strategy):
def __init__(self):
super(oz_fx_simple_strategy, self).__init__()
self._fast_period = self.Param("FastPeriod", 20).SetDisplay("Fast WMA", "Fast WMA period", "Indicators")
self._slow_period = self.Param("SlowPeriod", 80).SetDisplay("Slow WMA", "Slow WMA period", "Indicators")
self._cooldown_candles = self.Param("CooldownCandles", 100).SetDisplay("Cooldown", "Candles between signals", "General")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromMinutes(5))).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(oz_fx_simple_strategy, self).OnReseted()
self._prev_fast = 0
self._prev_slow = 0
self._has_prev = False
self._cooldown_remaining = 0
def OnStarted2(self, time):
super(oz_fx_simple_strategy, self).OnStarted2(time)
self._prev_fast = 0
self._prev_slow = 0
self._has_prev = False
self._cooldown_remaining = 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()
def OnProcess(self, candle, fast, slow):
if candle.State != CandleStates.Finished:
return
if not self._has_prev:
self._prev_fast = fast
self._prev_slow = slow
self._has_prev = True
return
if self._cooldown_remaining > 0:
self._cooldown_remaining -= 1
self._prev_fast = fast
self._prev_slow = slow
return
if self._prev_fast <= self._prev_slow and fast > slow and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
self._cooldown_remaining = self._cooldown_candles.Value
elif self._prev_fast >= self._prev_slow and fast < slow and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._cooldown_remaining = self._cooldown_candles.Value
self._prev_fast = fast
self._prev_slow = slow
def CreateClone(self):
return oz_fx_simple_strategy()