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Compass Line Strategy
该策略复刻 CompassLine 智能交易系统,将两个互补的过滤器结合起来:
- Follow Line —— 基于布林带突破的追踪线,可选 ATR 偏移。价格突破带宽后,追踪线沿着突破方向延伸,并在趋势持续期间保持单向移动。
- Compass —— 计算一定窗口内最高价与最低价的区间,将中值价格做逻辑变换,再用三角平滑进行二次滤波,得到稳定的多/空状态。
只有当两个过滤器方向一致时才开仓,同时保留时间过滤与防护性止损设置以匹配原始逻辑。
细节
- 入场条件:
- Follow Line 指向上方(收盘价高于上轨)时做多,指向下方(收盘价低于下轨)时做空,可通过
UseAtrFilter 开启 ATR 偏移。
- Compass 状态(由
CompassPeriod 控制)在双重平滑后为正值时做多,为负值时做空。
- 仅当可选的交易时段过滤器 (
UseTimeFilter 与 Session,格式 HHmm-HHmm) 允许交易时才执行下单。
- 多空方向:支持双向交易。
- 出场条件:
CloseMode = None:持仓直到出现反向信号或止盈/止损触发。
CloseMode = BothIndicators:Follow Line 与 Compass 同时反转时平仓。
CloseMode = FollowLineOnly:Follow Line 反向时平仓。
CloseMode = CompassOnly:Compass 极性变化时平仓。
- 止损/止盈:当
TakeProfit、StopLoss(以最小价位步长计)大于零时,会在每次进场后设置。
- 默认值:
FollowBbPeriod = 21
FollowBbDeviation = 1
FollowAtrPeriod = 5
UseAtrFilter = false
CompassPeriod = 30(平滑长度 = round(CompassPeriod / 3))
CloseMode = None
UseTimeFilter = false
Session = "0000-2400"
TakeProfit = 0
StopLoss = 0
CandleType = TimeSpan.FromMinutes(15)
- 过滤器标签:
- 类别: Trend
- 方向: Both
- 指标: Bollinger Bands, ATR, Triangular moving average
- 止损: 可选
- 复杂度: Intermediate
- 时间框架: Intraday
- 季节性: 无
- 神经网络: 无
- 背离: 无
- 风险等级: Medium
其他说明
- Compass 的平滑长度取 round(
CompassPeriod / 3),与原指标的处理方式一致。
- 会话字符串(例如
0930-1600)用于限制下单时间,但指标在会话外仍然更新。
- 防护单使用 StockSharp 的高层 API,可与账户风险管理模块协同工作。
using System;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Compass Line strategy: BB + RSI trend filter.
/// Buys when close < lower BB and RSI < 45.
/// Sells when close > upper BB and RSI > 55.
/// </summary>
public class CompassLineStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _bbPeriod;
private readonly StrategyParam<int> _rsiPeriod;
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
public int BbPeriod
{
get => _bbPeriod.Value;
set => _bbPeriod.Value = value;
}
public int RsiPeriod
{
get => _rsiPeriod.Value;
set => _rsiPeriod.Value = value;
}
public CompassLineStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(30).TimeFrame())
.SetDisplay("Candle Type", "Candle timeframe", "General");
_bbPeriod = Param(nameof(BbPeriod), 20)
.SetGreaterThanZero()
.SetDisplay("BB Period", "Bollinger Bands period", "Indicators");
_rsiPeriod = Param(nameof(RsiPeriod), 14)
.SetGreaterThanZero()
.SetDisplay("RSI Period", "RSI period", "Indicators");
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
var bb = new BollingerBands { Length = BbPeriod };
var rsi = new RelativeStrengthIndex { Length = RsiPeriod };
decimal? prevClose = null;
decimal? prevLower = null;
decimal? prevUpper = null;
var subscription = SubscribeCandles(CandleType);
subscription
.BindEx(bb, rsi, (candle, bbVal, rsiVal) =>
{
if (candle.State != CandleStates.Finished)
return;
if (!IsFormedAndOnlineAndAllowTrading())
return;
var bbv = (BollingerBandsValue)bbVal;
if (bbv.UpBand is not decimal upper || bbv.LowBand is not decimal lower)
return;
if (rsiVal.IsEmpty)
return;
var rsiDec = rsiVal.GetValue<decimal>();
var close = candle.ClosePrice;
if (prevClose.HasValue && prevLower.HasValue && prevUpper.HasValue)
{
var crossBelowLower = prevClose.Value > prevLower.Value && close <= lower;
var crossAboveUpper = prevClose.Value < prevUpper.Value && close >= upper;
if (crossBelowLower && rsiDec < 45m && Position <= 0)
BuyMarket();
else if (crossAboveUpper && rsiDec > 55m && Position >= 0)
SellMarket();
}
prevClose = close;
prevLower = lower;
prevUpper = upper;
})
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, bb);
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 BollingerBands, RelativeStrengthIndex
from StockSharp.Algo.Strategies import Strategy
class compass_line_strategy(Strategy):
def __init__(self):
super(compass_line_strategy, self).__init__()
self._bb_period = self.Param("BbPeriod", 20) \
.SetDisplay("BB Period", "Bollinger Bands period", "Indicators")
self._rsi_period = self.Param("RsiPeriod", 14) \
.SetDisplay("RSI Period", "RSI period", "Indicators")
self._bb = None
self._rsi = None
self._prev_close = None
self._prev_lower = None
self._prev_upper = None
@property
def bb_period(self):
return self._bb_period.Value
@property
def rsi_period(self):
return self._rsi_period.Value
def OnReseted(self):
super(compass_line_strategy, self).OnReseted()
self._bb = None
self._rsi = None
self._prev_close = None
self._prev_lower = None
self._prev_upper = None
def OnStarted2(self, time):
super(compass_line_strategy, self).OnStarted2(time)
self._bb = BollingerBands()
self._bb.Length = self.bb_period
self._rsi = RelativeStrengthIndex()
self._rsi.Length = self.rsi_period
subscription = self.SubscribeCandles(DataType.TimeFrame(TimeSpan.FromMinutes(30)))
subscription.BindEx(self._bb, self._rsi, self._process_candle)
subscription.Start()
def _process_candle(self, candle, bb_value, rsi_value):
if candle.State != CandleStates.Finished:
return
if not self._bb.IsFormed or not self._rsi.IsFormed:
return
upper = float(bb_value.UpBand)
lower = float(bb_value.LowBand)
rsi = float(rsi_value)
close = float(candle.ClosePrice)
if self._prev_close is not None and self._prev_lower is not None and self._prev_upper is not None:
cross_below_lower = self._prev_close > self._prev_lower and close <= lower
cross_above_upper = self._prev_close < self._prev_upper and close >= upper
if cross_below_lower and rsi < 45.0 and self.Position <= 0:
self.BuyMarket()
elif cross_above_upper and rsi > 55.0 and self.Position >= 0:
self.SellMarket()
self._prev_close = close
self._prev_lower = lower
self._prev_upper = upper
def CreateClone(self):
return compass_line_strategy()