Renko 线图策略
该策略模拟经典的 Renko 砖图,并在砖块方向变化时进行交易。代码源自 MetaTrader 脚本 RenkoLiveChart_v600。
逻辑
策略使用已经完成的时间 K 线构建 Renko 砖块。当价格相对上一个砖块价格移动不少于设置的砖块大小时,就形成一个新砖块。向上的砖块开多单,向下的砖块开空单。
参数
- Candle Type – 用于构建砖块的输入 K 线周期。
- Brick Size – 定义 Renko 砖块高度的价格步长。
- Brick Offset – 应用于第一个砖块的初始偏移量(以砖块数表示)。
- Show Wicks – 在图表上绘制蜡烛时是否显示影线。
说明
- 仅在 K 线收盘后执行交易。
- 策略启动时自动开启仓位保护。
- 本实现仅关注 Renko 的核心行为,未包含原脚本中的文件操作等高级特性。
using System;
using System.Collections.Generic;
using Ecng.Common;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Renko live chart emulation strategy.
/// </summary>
public class RenkoLiveChartStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<decimal> _brickSize;
private decimal _renkoPrice;
public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
public decimal BrickSize { get => _brickSize.Value; set => _brickSize.Value = value; }
public RenkoLiveChartStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
.SetDisplay("Candle Type", "Working candle timeframe", "General");
_brickSize = Param(nameof(BrickSize), 500m)
.SetGreaterThanZero()
.SetDisplay("Brick Size", "Renko brick size", "General");
}
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
=> [(Security, CandleType)];
protected override void OnReseted()
{
base.OnReseted();
_renkoPrice = 0;
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
SubscribeCandles(CandleType).Bind(ProcessCandle).Start();
}
private void ProcessCandle(ICandleMessage candle)
{
if (candle.State != CandleStates.Finished) return;
var close = candle.ClosePrice;
var size = BrickSize;
if (_renkoPrice == 0m)
{
_renkoPrice = close;
return;
}
var diff = close - _renkoPrice;
if (Math.Abs(diff) < size)
return;
var direction = Math.Sign(diff);
_renkoPrice += direction * size;
if (direction > 0 && Position <= 0)
{
if (Position < 0) BuyMarket();
BuyMarket();
}
else if (direction < 0 && 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.Strategies import Strategy
class renko_live_chart_strategy(Strategy):
def __init__(self):
super(renko_live_chart_strategy, self).__init__()
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(4))) \
.SetDisplay("Candle Type", "Working candle timeframe", "General")
self._brick_size = self.Param("BrickSize", 500.0) \
.SetDisplay("Brick Size", "Renko brick size", "General")
self._renko_price = 0.0
@property
def candle_type(self):
return self._candle_type.Value
@property
def brick_size(self):
return self._brick_size.Value
def OnReseted(self):
super(renko_live_chart_strategy, self).OnReseted()
self._renko_price = 0.0
def OnStarted2(self, time):
super(renko_live_chart_strategy, self).OnStarted2(time)
self.SubscribeCandles(self.candle_type).Bind(self.process_candle).Start()
def process_candle(self, candle):
if candle.State != CandleStates.Finished:
return
close = float(candle.ClosePrice)
size = float(self.brick_size)
if self._renko_price == 0.0:
self._renko_price = close
return
diff = close - self._renko_price
if abs(diff) < size:
return
direction = 1 if diff > 0 else -1
self._renko_price += direction * size
if direction > 0 and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
elif direction < 0 and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
def CreateClone(self):
return renko_live_chart_strategy()