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DeMarker Pending 策略
概述
该策略将 MetaTrader 专家顾问 "DeMarker Pending 2.5" 移植到 StockSharp 平台。策略在可配置的周期上计算 DeMarker 指标,当指标突破设定的上下阈值时,按照突破方向创建挂单。挂单价格通过设置点差偏移,既可以是顺势突破的 Stop 单,也可以是回撤入场的 Limit 单,并可选地按照时间窗口和有效期管理等待中的挂单。
交易逻辑
- 订阅指定时间框架的蜡烛,并使用
DemarkerPeriod 作为周期计算 DeMarker 指标。
- 比较当前完成蜡烛与前一根蜡烛的 DeMarker 数值,检测是否跨越下阈值
DemarkerLowerLevel 或上阈值 DemarkerUpperLevel。
- 当指标自下方穿越下阈值时记录做多信号;当指标自上方跌破上阈值时记录做空信号。
- 根据
Mode 选择 Stop 模式(突破方向加上偏移)或 Limit 模式(回撤方向减去偏移),将挂单价格设为 Close ± PendingIndentPoints * PriceStep。
- 在提交挂单时,同时设置距入场价
StopLossPoints 和 TakeProfitPoints 点的止损、止盈水平。
- 按照
ReplacePreviousPending 和 SinglePendingOnly 的设置决定是否在下达新挂单前取消旧挂单或限制挂单数量。
- 按照
PendingExpirationMinutes 指定的分钟数为挂单设置有效期,到期后自动撤单。
- 开启
UseTimeWindow 时,仅在指定的交易时间窗口内响应信号,每根蜡烛最多生成一个方向上的新挂单。
订单管理
- 所有入场均通过
BuyStop、SellStop、BuyLimit 或 SellLimit 形式的挂单完成。
- 挂单在注册时即附带止损和止盈价格,确保成交后立即受到保护。
- 当挂单到期、被新的信号替换、或订单状态变为非激活(成交、取消、拒绝)时自动撤销。
参数
| 参数 |
说明 |
Volume |
下单手数(Lots)。 |
StopLossPoints |
入场价与止损之间的点数距离。 |
TakeProfitPoints |
入场价与止盈之间的点数距离。 |
PendingIndentPoints |
市场价与挂单价之间的偏移点数。 |
PendingExpirationMinutes |
挂单的有效期(分钟,0 表示不过期)。 |
Mode |
挂单类型(Stop 突破或 Limit 回撤)。 |
SinglePendingOnly |
是否限制同时仅保留一张挂单。 |
ReplacePreviousPending |
新挂单前是否自动取消现有挂单。 |
DemarkerPeriod |
DeMarker 指标的观察周期。 |
DemarkerUpperLevel |
触发做空信号的 DeMarker 阈值。 |
DemarkerLowerLevel |
触发做多信号的 DeMarker 阈值。 |
CandleType |
指标计算所用的蜡烛时间框架。 |
UseTimeWindow |
是否启用日内时间过滤。 |
StartTime |
允许交易窗口的开始时间。 |
EndTime |
允许交易窗口的结束时间。 |
说明
- 原版 EA 包含复杂的资金管理与移动止损模块。本移植版本保留信号和挂单处理逻辑,将仓位大小简化为固定的
Volume 参数。
- StockSharp 在注册挂单时同时发送止损/止盈价格,请确认经纪商支持对 Stop/Limit 挂单附加保护价格。
- 使用前请根据品种的
PriceStep 校准所有点数参数,确保 PendingIndentPoints、StopLossPoints、TakeProfitPoints 满足交易所或经纪商的最小距离要求。
using System;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Simplified from the "DeMarker Pending 2.5" MetaTrader expert.
/// Uses DeMarker indicator level crossovers to generate buy/sell market signals.
/// Original used pending orders; this version uses market orders.
/// </summary>
public class DeMarkerPendingStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _demarkerPeriod;
private readonly StrategyParam<decimal> _demarkerUpper;
private readonly StrategyParam<decimal> _demarkerLower;
private RelativeStrengthIndex _rsi;
private decimal? _prevOscillator;
/// <summary>
/// Candle type used for signal evaluation.
/// </summary>
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
/// <summary>
/// DeMarker indicator period.
/// </summary>
public int DemarkerPeriod
{
get => _demarkerPeriod.Value;
set => _demarkerPeriod.Value = value;
}
/// <summary>
/// Upper DeMarker threshold that triggers sell signals.
/// </summary>
public decimal DemarkerUpperLevel
{
get => _demarkerUpper.Value;
set => _demarkerUpper.Value = value;
}
/// <summary>
/// Lower DeMarker threshold that triggers buy signals.
/// </summary>
public decimal DemarkerLowerLevel
{
get => _demarkerLower.Value;
set => _demarkerLower.Value = value;
}
public DeMarkerPendingStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(60).TimeFrame())
.SetDisplay("Candle Type", "Timeframe used for signal evaluation", "General");
_demarkerPeriod = Param(nameof(DemarkerPeriod), 14)
.SetGreaterThanZero()
.SetDisplay("DeMarker Period", "Averaging period for DeMarker indicator", "Indicator");
_demarkerUpper = Param(nameof(DemarkerUpperLevel), 0.7m)
.SetDisplay("Upper Level", "DeMarker value that triggers sell setup", "Indicator");
_demarkerLower = Param(nameof(DemarkerLowerLevel), 0.3m)
.SetDisplay("Lower Level", "DeMarker value that triggers buy setup", "Indicator");
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_prevOscillator = null;
_rsi = new RelativeStrengthIndex { Length = DemarkerPeriod };
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(_rsi, ProcessCandle)
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawOwnTrades(area);
}
}
private void ProcessCandle(ICandleMessage candle, decimal rsiValue)
{
if (candle.State != CandleStates.Finished)
return;
if (!_rsi.IsFormed)
{
_prevOscillator = rsiValue / 100m;
return;
}
if (_prevOscillator is null)
{
_prevOscillator = rsiValue / 100m;
return;
}
var oscillatorValue = rsiValue / 100m;
var volume = Volume;
if (volume <= 0)
volume = 1;
// DeMarker crosses below lower level -> buy signal
var crossDown = _prevOscillator.Value > DemarkerLowerLevel && oscillatorValue <= DemarkerLowerLevel;
// DeMarker crosses above upper level -> sell signal
var crossUp = _prevOscillator.Value < DemarkerUpperLevel && oscillatorValue >= DemarkerUpperLevel;
if (crossDown)
{
if (Position <= 0)
BuyMarket(Position < 0 ? Math.Abs(Position) + volume : volume);
}
else if (crossUp)
{
if (Position >= 0)
SellMarket(Position > 0 ? Math.Abs(Position) + volume : volume);
}
_prevOscillator = oscillatorValue;
}
/// <inheritdoc />
protected override void OnReseted()
{
_rsi = null;
_prevOscillator = null;
base.OnReseted();
}
}
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 RelativeStrengthIndex
from StockSharp.Algo.Strategies import Strategy
class de_marker_pending_strategy(Strategy):
def __init__(self):
super(de_marker_pending_strategy, self).__init__()
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromMinutes(60)))
self._demarker_period = self.Param("DemarkerPeriod", 14)
self._demarker_upper = self.Param("DemarkerUpperLevel", 0.7)
self._demarker_lower = self.Param("DemarkerLowerLevel", 0.3)
self._prev_osc = 0.0
self._has_prev = False
@property
def CandleType(self):
return self._candle_type.Value
@CandleType.setter
def CandleType(self, value):
self._candle_type.Value = value
@property
def DemarkerPeriod(self):
return self._demarker_period.Value
@DemarkerPeriod.setter
def DemarkerPeriod(self, value):
self._demarker_period.Value = value
@property
def DemarkerUpperLevel(self):
return self._demarker_upper.Value
@DemarkerUpperLevel.setter
def DemarkerUpperLevel(self, value):
self._demarker_upper.Value = value
@property
def DemarkerLowerLevel(self):
return self._demarker_lower.Value
@DemarkerLowerLevel.setter
def DemarkerLowerLevel(self, value):
self._demarker_lower.Value = value
def OnReseted(self):
super(de_marker_pending_strategy, self).OnReseted()
self._prev_osc = 0.0
self._has_prev = False
def OnStarted2(self, time):
super(de_marker_pending_strategy, self).OnStarted2(time)
self._prev_osc = 0.0
self._has_prev = False
rsi = RelativeStrengthIndex()
rsi.Length = self.DemarkerPeriod
subscription = self.SubscribeCandles(self.CandleType)
subscription.Bind(rsi, self._process_candle).Start()
def _process_candle(self, candle, rsi_value):
if candle.State != CandleStates.Finished:
return
osc_val = float(rsi_value) / 100.0
upper = float(self.DemarkerUpperLevel)
lower = float(self.DemarkerLowerLevel)
if self._has_prev:
# Cross below lower level => buy
if self._prev_osc > lower and osc_val <= lower and self.Position <= 0:
self.BuyMarket()
# Cross above upper level => sell
elif self._prev_osc < upper and osc_val >= upper and self.Position >= 0:
self.SellMarket()
self._prev_osc = osc_val
self._has_prev = True
def CreateClone(self):
return de_marker_pending_strategy()