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Exp Skyscraper Fix Duplex 策略
概述
Exp Skyscraper Fix Duplex 是 MQL5 专家顾问 Exp_Skyscraper_Fix_Duplex 的移植版本。策略分别为多头与空头侧构建 Skyscraper Fix 渠道,每一侧都可以使用不同的时间框架、ATR 窗口与灵敏度,从而在 StockSharp 内部以同一交易框架应对不同的市场状态。
指标逻辑
自定义 Skyscraper Fix 指标完整复刻了原脚本:
- 对每根收盘的 K 线计算周期固定为 15 的 ATR。
- 在可配置的
Length 窗口内求 ATR 的最高值和最低值,用来确定自适应的价格步长。
- 根据
Mode 选择使用 High/Low 还是 Close 来向外投射上下轨,距离为两个步长。
- 当收盘价突破上轨或下轨时,内部趋势翻转,同时锁定相反一侧的轨道,使其不再逆势移动。
- 另一侧轨道被触及时产生离散的买入或卖出触发信号,对应于 MQL 指标中的箭头缓冲区。
指标输出上轨、下轨、买入触发、卖出触发以及可选的中线,方便绘图或调试。
交易规则
多头与空头在各自订阅的完成 K 线上独立评估:
- 多头开仓 – 当多头指标给出新的买入触发时执行。若存在空头仓位会先行平仓,然后按照设定的交易量以市价买入。
- 多头平仓 – 当多头指标给出下轨值时,现有多头仓位将以市价卖出。
- 空头开仓 – 当空头指标给出新的卖出触发时执行。若存在多头仓位会先行平仓,然后以市价卖出建立空头。
- 空头平仓 – 当空头指标给出上轨值时,现有空头仓位将以市价买入平仓。
SignalBar 参数可以让信号延迟若干根已收 K 线处理,1 与原始 MQL 默认行为一致,0 则直接基于最新收盘线行动。
参数
TradeVolume – 市价下单的交易量。
EnableLongEntries / EnableLongExits – 是否允许多头开仓 / 平仓。
LongCandleType – 多头指标使用的 K 线类型。
LongLength、LongKv、LongPercentage、LongMode、LongSignalBar – 多头侧的 Skyscraper Fix 设置。
EnableShortEntries / EnableShortExits – 是否允许空头开仓 / 平仓。
ShortCandleType – 空头指标使用的 K 线类型。
ShortLength、ShortKv、ShortPercentage、ShortMode、ShortSignalBar – 空头侧的 Skyscraper Fix 设置。
使用说明
TradeVolume 会同步到策略的 Volume 属性,因此 BuyMarket() / SellMarket() 会自动采用该数量下单。
- 指标会读取标的的
PriceStep。如果步长为零,指标会等待直到获得有效的价格步长再输出信号。
- 启动时会调用
StartProtection(),确保在第一笔交易之前激活内置保护机制。
- 按照任务要求未提供 Python 版本,因此没有
PY 目录。
using System;
using System.Collections.Generic;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
public class ExpSkyscraperFixDuplexStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _fastPeriod;
private readonly StrategyParam<int> _slowPeriod;
private decimal? _prevFast, _prevSlow;
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 ExpSkyscraperFixDuplexStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(1).TimeFrame()).SetDisplay("Candle Type", "Timeframe", "General");
_fastPeriod = Param(nameof(FastPeriod), 9).SetGreaterThanZero().SetDisplay("Fast DEMA", "Fast DEMA period", "Indicators");
_slowPeriod = Param(nameof(SlowPeriod), 25).SetGreaterThanZero().SetDisplay("Slow DEMA", "Slow DEMA period", "Indicators");
}
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities() => [(Security, CandleType)];
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevFast = null;
_prevSlow = null;
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_prevFast = null; _prevSlow = null;
var fast = new DoubleExponentialMovingAverage { Length = FastPeriod };
var slow = new DoubleExponentialMovingAverage { Length = SlowPeriod };
var subscription = SubscribeCandles(CandleType);
subscription.Bind(fast, slow, ProcessCandle).Start();
var area = CreateChartArea();
if (area != null) { DrawCandles(area, subscription); DrawIndicator(area, fast); DrawIndicator(area, slow); DrawOwnTrades(area); }
}
private void ProcessCandle(ICandleMessage candle, decimal fast, decimal slow)
{
if (candle.State != CandleStates.Finished) return;
if (!IsFormedAndOnlineAndAllowTrading()) { _prevFast = fast; _prevSlow = slow; return; }
if (_prevFast == null || _prevSlow == null) { _prevFast = fast; _prevSlow = slow; return; }
var prevAbove = _prevFast.Value > _prevSlow.Value;
var currAbove = fast > slow;
_prevFast = fast; _prevSlow = slow;
if (!prevAbove && currAbove && Position <= 0) { if (Position < 0) BuyMarket(); BuyMarket(); }
else if (prevAbove && !currAbove && Position >= 0) { if (Position > 0) SellMarket(); SellMarket(); }
}
}
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 DoubleExponentialMovingAverage
from StockSharp.Algo.Strategies import Strategy
class exp_skyscraper_fix_duplex_strategy(Strategy):
def __init__(self):
super(exp_skyscraper_fix_duplex_strategy, self).__init__()
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(1))) \
.SetDisplay("Candle Type", "Timeframe", "General")
self._fast_period = self.Param("FastPeriod", 9) \
.SetDisplay("Fast DEMA", "Fast DEMA period", "Indicators")
self._slow_period = self.Param("SlowPeriod", 25) \
.SetDisplay("Slow DEMA", "Slow DEMA period", "Indicators")
self._prev_fast = None
self._prev_slow = None
@property
def CandleType(self):
return self._candle_type.Value
@property
def FastPeriod(self):
return self._fast_period.Value
@property
def SlowPeriod(self):
return self._slow_period.Value
def OnReseted(self):
super(exp_skyscraper_fix_duplex_strategy, self).OnReseted()
self._prev_fast = None
self._prev_slow = None
def OnStarted2(self, time):
super(exp_skyscraper_fix_duplex_strategy, self).OnStarted2(time)
self._prev_fast = None
self._prev_slow = None
fast = DoubleExponentialMovingAverage()
fast.Length = self.FastPeriod
slow = DoubleExponentialMovingAverage()
slow.Length = self.SlowPeriod
subscription = self.SubscribeCandles(self.CandleType)
subscription.Bind(fast, slow, self._on_process).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawIndicator(area, fast)
self.DrawIndicator(area, slow)
self.DrawOwnTrades(area)
def _on_process(self, candle, fast_value, slow_value):
if candle.State != CandleStates.Finished:
return
fv = float(fast_value)
sv = float(slow_value)
if self._prev_fast is None or self._prev_slow is None:
self._prev_fast = fv
self._prev_slow = sv
return
prev_above = self._prev_fast > self._prev_slow
curr_above = fv > sv
self._prev_fast = fv
self._prev_slow = sv
if not prev_above and curr_above and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
elif prev_above and not curr_above and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
def CreateClone(self):
return exp_skyscraper_fix_duplex_strategy()