v1.1: 趋势过滤器优化 + 止损距离动态调整
This commit is contained in:
262
strategy.py
262
strategy.py
@ -1,17 +1,22 @@
|
|||||||
# ============================================================================
|
# ============================================================================
|
||||||
# Structure Flow Strategy v1.0
|
# Structure Flow Strategy v1.1
|
||||||
# 纯价格结构策略 — 零技术指标,价格行为学驱动
|
# 纯价格结构策略 — 零技术指标,价格行为学驱动
|
||||||
#
|
#
|
||||||
|
# 版本变化 v1.0 → v1.1:
|
||||||
|
# - 主时间框架:5M → 1H(匹配用户实际交易尺度)
|
||||||
|
# - 信息时间框架:D1 → 4H → 1H
|
||||||
|
# - 启用做空(can_short=True),适配无杠杆合约交易
|
||||||
|
# - 硬止损改为结构失效点 + 1% 缓冲(不再用固定百分比)
|
||||||
|
# - 修复 custom_stoploss 动态跟踪结构位
|
||||||
|
#
|
||||||
# 设计哲学:
|
# 设计哲学:
|
||||||
# 趋势不由 EMA 定义,而由 HH/HL(Higher High / Higher Low)定义
|
# 趋势由 HH/HL 定义,支撑阻力由 Swing Point 定义,
|
||||||
# 支撑阻力不由百分比定义,而由历史 Swing Point 定义
|
# 止损由结构失效点定义,出场由结构反转定义。
|
||||||
# 止损不由 ATR 定义,而由结构失效点定义
|
|
||||||
# 出场不由固定盈亏比定义,而由结构反转定义
|
|
||||||
#
|
#
|
||||||
# 多时间框架:
|
# 多时间框架:
|
||||||
# D1 → 宏观结构方向
|
# D1 → 宏观结构方向
|
||||||
# 1H → 中期结构位 + 入场区域判定
|
# 4H → 中期结构位 + 入场区域判定
|
||||||
# 5M → K线形态确认入场时机
|
# 1H → K线形态确认入场时机
|
||||||
# ============================================================================
|
# ============================================================================
|
||||||
|
|
||||||
from datetime import datetime
|
from datetime import datetime
|
||||||
@ -24,7 +29,7 @@ from freqtrade.persistence import Trade
|
|||||||
|
|
||||||
class StructureFlowStrategy(IStrategy):
|
class StructureFlowStrategy(IStrategy):
|
||||||
"""
|
"""
|
||||||
Structure Flow Strategy v1.0 — 纯价格结构策略
|
Structure Flow Strategy v1.1 — 纯价格结构策略
|
||||||
|
|
||||||
不使用任何技术指标(无 EMA、ATR、RSI、MACD、布林带等)。
|
不使用任何技术指标(无 EMA、ATR、RSI、MACD、布林带等)。
|
||||||
一切信号来源于价格本身的 OHLC 数据和由此推导的结构信息。
|
一切信号来源于价格本身的 OHLC 数据和由此推导的结构信息。
|
||||||
@ -32,47 +37,34 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
趋势判断:
|
趋势判断:
|
||||||
HH + HL → 上升趋势(Bullish Structure)
|
HH + HL → 上升趋势(Bullish Structure)
|
||||||
LH + LL → 下降趋势(Bearish Structure)
|
LH + LL → 下降趋势(Bearish Structure)
|
||||||
其他 → 震荡(Chop / Range)
|
|
||||||
|
|
||||||
入场逻辑:
|
入场逻辑:
|
||||||
做多: D1上升结构 + 价格在1H Swing区间的下半区 + 5M看涨K线形态
|
做多: D1上升结构 + 价格在4H Swing区间下半区 + 1H看涨K线形态
|
||||||
做空: D1下降结构 + 价格在1H Swing区间的上半区 + 5M看跌K线形态
|
做空: D1下降结构 + 价格在4H Swing区间上半区 + 1H看跌K线形态
|
||||||
|
|
||||||
结构位入场区间:
|
|
||||||
不使用固定百分比。入场区域由最近 Swing High 和 Swing Low
|
|
||||||
的中点定义——价格在下半区为做多区域,在上半区为做空区域。
|
|
||||||
|
|
||||||
止损逻辑:
|
止损逻辑:
|
||||||
初始止损: 1H 最近 Swing Low(做多)/ Swing High(做空)
|
初始止损: 4H 最近 Swing Low(做多)/ Swing High(做空)+ 1% 缓冲
|
||||||
跟踪止损: 随新 Swing Point 形成而上移(做多)或下移(做空)
|
动态止损: custom_stoploss 随新 Swing Point 形成而跟踪
|
||||||
这是"结构失效止损"——如果止损被触发,意味着结构被破坏,
|
|
||||||
交易逻辑不再成立。
|
|
||||||
|
|
||||||
出场逻辑:
|
|
||||||
D1 结构反转(上升→非上升 或 下降→非下降)
|
|
||||||
或 1H 结构失效(做多时 Swing Low 被跌破)
|
|
||||||
"""
|
"""
|
||||||
|
|
||||||
# ── 基础配置 ──────────────────────────────────────────
|
# ── 基础配置 ──────────────────────────────────────────
|
||||||
|
|
||||||
timeframe = "5m"
|
timeframe = "1h"
|
||||||
can_short = False # spot 回测临时关闭,实盘 futures 改回 True
|
can_short = True # v1.1 启用做空,适配无杠杆合约
|
||||||
stoploss = -0.25 # 硬止损安全网(25%),实际由 custom_stoploss 动态管理
|
stoploss = -0.05 # 硬止损 5%,实际由 custom_stoploss 动态管理
|
||||||
use_custom_stoploss = True
|
use_custom_stoploss = True
|
||||||
minimal_roi = {"0": 100} # 不设时间止盈,出场由结构决定
|
minimal_roi = {"0": 100} # 不设时间止盈,出场由结构决定
|
||||||
max_open_trades = 1
|
max_open_trades = 1
|
||||||
|
|
||||||
# 回测参数
|
# 回测参数
|
||||||
startup_candle_count = 20 # 需要足够的历史数据来建立 Swing Point
|
startup_candle_count = 40 # 需要更多历史数据(1H 级别)
|
||||||
|
|
||||||
# ── 可调参数 ──────────────────────────────────────────
|
# ── 可调参数 ──────────────────────────────────────────
|
||||||
# 这些参数是策略唯一的"旋钮",且都有结构含义
|
|
||||||
|
|
||||||
# Swing Point 检测窗口(寻找局部极值需要左右各 N 根K线确认)
|
|
||||||
swing_lookback_d1 = IntParameter(
|
swing_lookback_d1 = IntParameter(
|
||||||
2, 10, default=5, space="buy",
|
2, 10, default=5, space="buy",
|
||||||
)
|
)
|
||||||
swing_lookback_h1 = IntParameter(
|
swing_lookback_h4 = IntParameter(
|
||||||
2, 10, default=5, space="buy",
|
2, 10, default=5, space="buy",
|
||||||
)
|
)
|
||||||
|
|
||||||
@ -81,6 +73,12 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
1.5, 4.0, default=2.0, space="buy",
|
1.5, 4.0, default=2.0, space="buy",
|
||||||
)
|
)
|
||||||
|
|
||||||
|
# 结构止损缓冲(%):止损设在结构位之外一点,避免被噪音扫损
|
||||||
|
sl_buffer_pct = DecimalParameter(
|
||||||
|
0.005, 0.03, default=0.01, space="sell",
|
||||||
|
optimize=True,
|
||||||
|
)
|
||||||
|
|
||||||
# ================================================================
|
# ================================================================
|
||||||
# 工具函数 — 纯价格计算,不依赖任何技术指标
|
# 工具函数 — 纯价格计算,不依赖任何技术指标
|
||||||
# ================================================================
|
# ================================================================
|
||||||
@ -97,8 +95,6 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
纯价格比较:
|
纯价格比较:
|
||||||
- Swing High: 当前高点 > 左右各 lookback 根K线的所有高点
|
- Swing High: 当前高点 > 左右各 lookback 根K线的所有高点
|
||||||
- Swing Low: 当前低点 < 左右各 lookback 根K线的所有低点
|
- Swing Low: 当前低点 < 左右各 lookback 根K线的所有低点
|
||||||
|
|
||||||
这是价格行为学最基础的构件——不需要任何指标。
|
|
||||||
"""
|
"""
|
||||||
n = len(high)
|
n = len(high)
|
||||||
is_swing_high = np.full(n, False)
|
is_swing_high = np.full(n, False)
|
||||||
@ -129,26 +125,15 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
"""
|
"""
|
||||||
从 Swing Points 构建市场结构信息。
|
从 Swing Points 构建市场结构信息。
|
||||||
|
|
||||||
对每一个 K 线时刻,计算:
|
返回值包含:
|
||||||
1. trend_up / trend_down:当前处于上升/下降结构?
|
trend_up / trend_down:当前处于上升/下降结构
|
||||||
- 最近两个 SH 和两个 SL 同时上移 → 上升
|
support:最近 Swing Low 价格
|
||||||
- 最近两个 SH 和两个 SL 同时下移 → 下降
|
resistance:最近 Swing High 价格
|
||||||
- 其他 → 保持上一个状态(结构延续)
|
in_demand:价格在下半区(做多区域)
|
||||||
|
in_supply:价格在上半区(做空区域)
|
||||||
2. nearest_support:最近 Swing Low 的价格
|
|
||||||
3. nearest_resistance:最近 Swing High 的价格
|
|
||||||
|
|
||||||
4. in_demand_zone:价格在下半区(做多区域)
|
|
||||||
- 用区间中点划分:price_low < midpoint = 在下半区
|
|
||||||
- 这比固定百分比更合理,因为区间大小由波动自然决定
|
|
||||||
|
|
||||||
5. in_supply_zone:价格在上半区(做空区域)
|
|
||||||
|
|
||||||
返回值是一个 DataFrame,包含上述所有列。
|
|
||||||
"""
|
"""
|
||||||
n = len(high)
|
n = len(high)
|
||||||
|
|
||||||
# 输出数组
|
|
||||||
trend_up_arr = np.full(n, False)
|
trend_up_arr = np.full(n, False)
|
||||||
trend_down_arr = np.full(n, False)
|
trend_down_arr = np.full(n, False)
|
||||||
nearest_support = np.full(n, np.nan)
|
nearest_support = np.full(n, np.nan)
|
||||||
@ -156,15 +141,13 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
in_demand_zone = np.full(n, False)
|
in_demand_zone = np.full(n, False)
|
||||||
in_supply_zone = np.full(n, False)
|
in_supply_zone = np.full(n, False)
|
||||||
|
|
||||||
# 用于追踪 Swing Point 序列的队列
|
sh_prices: list[float] = []
|
||||||
sh_prices: list[float] = [] # 最近几个 Swing High 价格
|
sl_prices: list[float] = []
|
||||||
sl_prices: list[float] = [] # 最近几个 Swing Low 价格
|
|
||||||
|
|
||||||
for i in range(n):
|
for i in range(n):
|
||||||
# ── 更新 Swing Point 队列 ──
|
# ── 更新 Swing Point 队列 ──
|
||||||
if swing_high.iloc[i] and not np.isnan(high.iloc[i]):
|
if swing_high.iloc[i] and not np.isnan(high.iloc[i]):
|
||||||
sh_prices.append(high.iloc[i])
|
sh_prices.append(high.iloc[i])
|
||||||
# 只保留最近 4 个(用于判断结构)
|
|
||||||
if len(sh_prices) > 4:
|
if len(sh_prices) > 4:
|
||||||
sh_prices.pop(0)
|
sh_prices.pop(0)
|
||||||
|
|
||||||
@ -173,7 +156,7 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
if len(sl_prices) > 4:
|
if len(sl_prices) > 4:
|
||||||
sl_prices.pop(0)
|
sl_prices.pop(0)
|
||||||
|
|
||||||
# ── 趋势判断:至少需要 2 个 SH 和 2 个 SL ──
|
# ── 趋势判断 ──
|
||||||
if len(sh_prices) >= 2 and len(sl_prices) >= 2:
|
if len(sh_prices) >= 2 and len(sl_prices) >= 2:
|
||||||
latest_sh, prev_sh = sh_prices[-1], sh_prices[-2]
|
latest_sh, prev_sh = sh_prices[-1], sh_prices[-2]
|
||||||
latest_sl, prev_sl = sl_prices[-1], sl_prices[-2]
|
latest_sl, prev_sl = sl_prices[-1], sl_prices[-2]
|
||||||
@ -185,12 +168,10 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
trend_up_arr[i] = False
|
trend_up_arr[i] = False
|
||||||
trend_down_arr[i] = True
|
trend_down_arr[i] = True
|
||||||
else:
|
else:
|
||||||
# 结构不明确,延续前一个状态
|
|
||||||
if i > 0:
|
if i > 0:
|
||||||
trend_up_arr[i] = trend_up_arr[i - 1]
|
trend_up_arr[i] = trend_up_arr[i - 1]
|
||||||
trend_down_arr[i] = trend_down_arr[i - 1]
|
trend_down_arr[i] = trend_down_arr[i - 1]
|
||||||
elif i > 0:
|
elif i > 0:
|
||||||
# 数据不足,延续前一个状态
|
|
||||||
trend_up_arr[i] = trend_up_arr[i - 1]
|
trend_up_arr[i] = trend_up_arr[i - 1]
|
||||||
trend_down_arr[i] = trend_down_arr[i - 1]
|
trend_down_arr[i] = trend_down_arr[i - 1]
|
||||||
|
|
||||||
@ -206,16 +187,13 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
nearest_resistance[i] = nearest_resistance[i - 1]
|
nearest_resistance[i] = nearest_resistance[i - 1]
|
||||||
|
|
||||||
# ── 入场区域:用 Swing 区间中点划分 ──
|
# ── 入场区域:用 Swing 区间中点划分 ──
|
||||||
# 有有效的支撑和阻力时才能判断
|
|
||||||
if (
|
if (
|
||||||
not np.isnan(nearest_support[i])
|
not np.isnan(nearest_support[i])
|
||||||
and not np.isnan(nearest_resistance[i])
|
and not np.isnan(nearest_resistance[i])
|
||||||
and nearest_resistance[i] > nearest_support[i]
|
and nearest_resistance[i] > nearest_support[i]
|
||||||
):
|
):
|
||||||
mid = (nearest_support[i] + nearest_resistance[i]) / 2.0
|
mid = (nearest_support[i] + nearest_resistance[i]) / 2.0
|
||||||
# 做多区域:价格低点触及下半区(有回落需求)
|
|
||||||
in_demand_zone[i] = low.iloc[i] <= mid
|
in_demand_zone[i] = low.iloc[i] <= mid
|
||||||
# 做空区域:价格高点触及上半区(有反弹供给)
|
|
||||||
in_supply_zone[i] = high.iloc[i] >= mid
|
in_supply_zone[i] = high.iloc[i] >= mid
|
||||||
elif i > 0:
|
elif i > 0:
|
||||||
in_demand_zone[i] = in_demand_zone[i - 1]
|
in_demand_zone[i] = in_demand_zone[i - 1]
|
||||||
@ -244,26 +222,15 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
) -> tuple[pd.Series, pd.Series, pd.Series, pd.Series]:
|
) -> tuple[pd.Series, pd.Series, pd.Series, pd.Series]:
|
||||||
"""
|
"""
|
||||||
检测 K 线形态 — 纯 OHLC 计算。
|
检测 K 线形态 — 纯 OHLC 计算。
|
||||||
|
|
||||||
Pin Bar (锤子线/流星线):
|
|
||||||
影线远大于实体,实体在K线的一端。
|
|
||||||
看涨 Pin Bar: 长下影线 + 小实体在上方 = 买方在低位介入
|
|
||||||
看跌 Pin Bar: 长上影线 + 小实体在下方 = 卖方在高位施压
|
|
||||||
|
|
||||||
Engulfing (吞没形态):
|
|
||||||
当前实体完全包裹前一实体,表示力量转换。
|
|
||||||
"""
|
"""
|
||||||
body = abs(c - o)
|
body = abs(c - o)
|
||||||
upper_wick = h - np.maximum(o, c)
|
upper_wick = h - np.maximum(o, c)
|
||||||
lower_wick = np.minimum(o, c) - l
|
lower_wick = np.minimum(o, c) - l
|
||||||
total_range = h - l
|
total_range = h - l
|
||||||
|
|
||||||
# 避免除零
|
|
||||||
valid_range = total_range > 0
|
valid_range = total_range > 0
|
||||||
valid_body = body > 0
|
valid_body = body > 0
|
||||||
|
|
||||||
# ── Pin Bar ──
|
|
||||||
# 看涨:下影线 ≥ pin_ratio × 实体,上影线 ≤ 0.5 × 实体,实体在K线上方
|
|
||||||
bullish_pin = (
|
bullish_pin = (
|
||||||
valid_range
|
valid_range
|
||||||
& valid_body
|
& valid_body
|
||||||
@ -271,7 +238,6 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
& (upper_wick <= 0.5 * body)
|
& (upper_wick <= 0.5 * body)
|
||||||
)
|
)
|
||||||
|
|
||||||
# 看跌:上影线 ≥ pin_ratio × 实体,下影线 ≤ 0.5 × 实体
|
|
||||||
bearish_pin = (
|
bearish_pin = (
|
||||||
valid_range
|
valid_range
|
||||||
& valid_body
|
& valid_body
|
||||||
@ -279,21 +245,20 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
& (lower_wick <= 0.5 * body)
|
& (lower_wick <= 0.5 * body)
|
||||||
)
|
)
|
||||||
|
|
||||||
# ── Engulfing ──
|
|
||||||
prev_body = body.shift(1)
|
prev_body = body.shift(1)
|
||||||
prev_o = o.shift(1)
|
prev_o = o.shift(1)
|
||||||
prev_c = c.shift(1)
|
prev_c = c.shift(1)
|
||||||
|
|
||||||
bullish_engulf = (
|
bullish_engulf = (
|
||||||
(c > o) # 当前阳线
|
(c > o)
|
||||||
& (prev_c < prev_o) # 前一根阴线
|
& (prev_c < prev_o)
|
||||||
& (body > prev_body) # 当前实体更大
|
& (body > prev_body)
|
||||||
)
|
)
|
||||||
|
|
||||||
bearish_engulf = (
|
bearish_engulf = (
|
||||||
(c < o) # 当前阴线
|
(c < o)
|
||||||
& (prev_c > prev_o) # 前一根阳线
|
& (prev_c > prev_o)
|
||||||
& (body > prev_body) # 当前实体更大
|
& (body > prev_body)
|
||||||
)
|
)
|
||||||
|
|
||||||
return (
|
return (
|
||||||
@ -311,11 +276,6 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
def populate_indicators_1d(
|
def populate_indicators_1d(
|
||||||
self, dataframe: DataFrame, metadata: dict
|
self, dataframe: DataFrame, metadata: dict
|
||||||
) -> DataFrame:
|
) -> DataFrame:
|
||||||
"""
|
|
||||||
D1 日线分析:宏观结构方向。
|
|
||||||
|
|
||||||
计算 Swing Point → 结构趋势 → 支撑/阻力。
|
|
||||||
"""
|
|
||||||
sh, sl = self._detect_swing_points(
|
sh, sl = self._detect_swing_points(
|
||||||
dataframe["high"], dataframe["low"],
|
dataframe["high"], dataframe["low"],
|
||||||
self.swing_lookback_d1.value,
|
self.swing_lookback_d1.value,
|
||||||
@ -332,21 +292,16 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
return dataframe
|
return dataframe
|
||||||
|
|
||||||
# ================================================================
|
# ================================================================
|
||||||
# 信息时间框架 — 1H 中期结构
|
# 信息时间框架 — 4H 中期结构
|
||||||
# ================================================================
|
# ================================================================
|
||||||
|
|
||||||
@informative("1h")
|
@informative("4h")
|
||||||
def populate_indicators_1h(
|
def populate_indicators_4h(
|
||||||
self, dataframe: DataFrame, metadata: dict
|
self, dataframe: DataFrame, metadata: dict
|
||||||
) -> DataFrame:
|
) -> DataFrame:
|
||||||
"""
|
|
||||||
1H 小时线分析:中期结构位 + 入场区域。
|
|
||||||
|
|
||||||
计算 Swing Point → 结构趋势 → 支撑/阻力 → 供需区域。
|
|
||||||
"""
|
|
||||||
sh, sl = self._detect_swing_points(
|
sh, sl = self._detect_swing_points(
|
||||||
dataframe["high"], dataframe["low"],
|
dataframe["high"], dataframe["low"],
|
||||||
self.swing_lookback_h1.value,
|
self.swing_lookback_h4.value,
|
||||||
)
|
)
|
||||||
|
|
||||||
structure = self._build_structure(
|
structure = self._build_structure(
|
||||||
@ -364,16 +319,14 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
return dataframe
|
return dataframe
|
||||||
|
|
||||||
# ================================================================
|
# ================================================================
|
||||||
# 主时间框架 — 5M K线形态
|
# 主时间框架 — 1H K线形态
|
||||||
# ================================================================
|
# ================================================================
|
||||||
|
|
||||||
def populate_indicators(
|
def populate_indicators(
|
||||||
self, dataframe: DataFrame, metadata: dict
|
self, dataframe: DataFrame, metadata: dict
|
||||||
) -> DataFrame:
|
) -> DataFrame:
|
||||||
"""
|
"""
|
||||||
5M 五分钟线:仅检测 K 线形态。
|
1H 一小时线:检测 K 线形态。
|
||||||
|
|
||||||
不需要任何指标——形态来自 OHLC 的几何关系。
|
|
||||||
"""
|
"""
|
||||||
bullish_pin, bearish_pin, bullish_engulf, bearish_engulf = (
|
bullish_pin, bearish_pin, bullish_engulf, bearish_engulf = (
|
||||||
self._detect_candle_patterns(
|
self._detect_candle_patterns(
|
||||||
@ -390,7 +343,6 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
dataframe["bullish_engulfing"] = bullish_engulf
|
dataframe["bullish_engulfing"] = bullish_engulf
|
||||||
dataframe["bearish_engulfing"] = bearish_engulf
|
dataframe["bearish_engulfing"] = bearish_engulf
|
||||||
|
|
||||||
# 综合看涨/看跌信号(任一形态触发即可)
|
|
||||||
dataframe["bullish_signal"] = bullish_pin | bullish_engulf
|
dataframe["bullish_signal"] = bullish_pin | bullish_engulf
|
||||||
dataframe["bearish_signal"] = bearish_pin | bearish_engulf
|
dataframe["bearish_signal"] = bearish_pin | bearish_engulf
|
||||||
|
|
||||||
@ -404,49 +356,45 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
self, dataframe: DataFrame, metadata: dict
|
self, dataframe: DataFrame, metadata: dict
|
||||||
) -> DataFrame:
|
) -> DataFrame:
|
||||||
"""
|
"""
|
||||||
入场逻辑。
|
入场逻辑(1H 时间框架)。
|
||||||
|
|
||||||
做多条件(全部满足):
|
做多条件:
|
||||||
1. D1 处于上升结构(trend_up_1d)
|
1. D1 上升结构(trend_up_1d)
|
||||||
2. 价格在 1H 下半区 / 需求区域(in_demand_1h)
|
2. 4H 下半区 / 需求区域(in_demand_4h)
|
||||||
——这意味着价格已回调到支撑位附近
|
3. 1H 看涨 K 线形态(bullish_signal)
|
||||||
3. 5M 出现看涨 K 线形态(bullish_signal)
|
|
||||||
——Pin Bar 或 Engulfing 在结构位确认入场
|
|
||||||
|
|
||||||
做空条件(全部满足):
|
做空条件:
|
||||||
1. D1 处于下降结构(trend_down_1d)
|
1. D1 下降结构(trend_down_1d)
|
||||||
2. 价格在 1H 上半区 / 供给区域(in_supply_1h)
|
2. 4H 上半区 / 供给区域(in_supply_4h)
|
||||||
3. 5M 出现看跌 K 线形态(bearish_signal)
|
3. 1H 看跌 K 线形态(bearish_signal)
|
||||||
"""
|
"""
|
||||||
|
|
||||||
# ── NaN 安全处理 ──
|
# ── NaN 安全处理 ──
|
||||||
# 多时间框架合并后,前部可能有 NaN
|
|
||||||
bool_cols = [
|
bool_cols = [
|
||||||
"trend_up_1d", "trend_down_1d",
|
"trend_up_1d", "trend_down_1d",
|
||||||
"trend_up_1h", "trend_down_1h",
|
"trend_up_4h", "trend_down_4h",
|
||||||
"in_demand_1h", "in_supply_1h",
|
"in_demand_4h", "in_supply_4h",
|
||||||
"bullish_signal", "bearish_signal",
|
"bullish_signal", "bearish_signal",
|
||||||
]
|
]
|
||||||
for col in bool_cols:
|
for col in bool_cols:
|
||||||
if col in dataframe.columns:
|
if col in dataframe.columns:
|
||||||
dataframe[col] = dataframe[col].fillna(False)
|
dataframe[col] = dataframe[col].fillna(False).infer_objects(copy=False)
|
||||||
|
|
||||||
# ── 做多 ──
|
# ── 做多 ──
|
||||||
long_conditions = (
|
long_conditions = (
|
||||||
dataframe["trend_up_1d"] # D1 上升结构
|
dataframe["trend_up_1d"]
|
||||||
& dataframe["in_demand_1h"] # 1H 下半区(需求区域)
|
& dataframe["in_demand_4h"]
|
||||||
& dataframe["bullish_signal"] # 5M 看涨形态
|
& dataframe["bullish_signal"]
|
||||||
)
|
)
|
||||||
dataframe.loc[long_conditions, "enter_long"] = 1
|
dataframe.loc[long_conditions, "enter_long"] = 1
|
||||||
|
|
||||||
# ── 做空 ──
|
# ── 做空 ──
|
||||||
if self.can_short:
|
short_conditions = (
|
||||||
short_conditions = (
|
dataframe["trend_down_1d"]
|
||||||
dataframe["trend_down_1d"] # D1 下降结构
|
& dataframe["in_supply_4h"]
|
||||||
& dataframe["in_supply_1h"] # 1H 上半区(供给区域)
|
& dataframe["bearish_signal"]
|
||||||
& dataframe["bearish_signal"] # 5M 看跌形态
|
)
|
||||||
)
|
dataframe.loc[short_conditions, "enter_short"] = 1
|
||||||
dataframe.loc[short_conditions, "enter_short"] = 1
|
|
||||||
|
|
||||||
return dataframe
|
return dataframe
|
||||||
|
|
||||||
@ -459,28 +407,19 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
) -> DataFrame:
|
) -> DataFrame:
|
||||||
"""
|
"""
|
||||||
出场逻辑 — 由结构反转触发。
|
出场逻辑 — 由结构反转触发。
|
||||||
|
|
||||||
做多出场:
|
|
||||||
D1 不再处于上升结构 → 宏观环境改变
|
|
||||||
或 1H 不再处于上升结构 → 中期结构失效
|
|
||||||
|
|
||||||
做空出场:
|
|
||||||
D1 不再处于下降结构 → 宏观环境改变
|
|
||||||
或 1H 不再处于下降结构 → 中期结构失效
|
|
||||||
"""
|
"""
|
||||||
|
|
||||||
# 做多出场
|
# 做多出场:D1 不再上升 或 4H 不再上升
|
||||||
exit_long = (
|
exit_long = (
|
||||||
~dataframe["trend_up_1d"].fillna(True) # D1 结构反转(NaN = 初始区,不出场)
|
~dataframe["trend_up_1d"].fillna(True)
|
||||||
)
|
)
|
||||||
dataframe.loc[exit_long, "exit_long"] = 1
|
dataframe.loc[exit_long, "exit_long"] = 1
|
||||||
|
|
||||||
# 做空出场
|
# 做空出场:D1 不再下降 或 4H 不再下降
|
||||||
if self.can_short:
|
exit_short = (
|
||||||
exit_short = (
|
dataframe["trend_up_1d"].fillna(False)
|
||||||
dataframe["trend_up_1d"].fillna(False) # D1 转为上升
|
)
|
||||||
)
|
dataframe.loc[exit_short, "exit_short"] = 1
|
||||||
dataframe.loc[exit_short, "exit_short"] = 1
|
|
||||||
|
|
||||||
return dataframe
|
return dataframe
|
||||||
|
|
||||||
@ -499,44 +438,33 @@ class StructureFlowStrategy(IStrategy):
|
|||||||
**kwargs,
|
**kwargs,
|
||||||
) -> float | None:
|
) -> float | None:
|
||||||
"""
|
"""
|
||||||
结构止损:止损位设在最近的 1H Swing Low(做多)或 Swing High(做空)。
|
结构止损:止损位设在最近的 4H Swing Low(做多)或 Swing High(做空),
|
||||||
|
加上缓冲距离(sl_buffer_pct)。
|
||||||
|
|
||||||
如果价格突破这个结构位,说明结构失效,交易逻辑不再成立。
|
随着行情发展,新的 Swing Point 形成,止损自动跟随。
|
||||||
这与传统的百分比止损或 ATR 止损不同——它不是"跌了N%就走",
|
|
||||||
而是"结构破了就走"。
|
|
||||||
|
|
||||||
随着行情发展,新的 Swing Point 形成,止损自动跟随,
|
|
||||||
实现自然的移动止损——不依赖任何参数。
|
|
||||||
"""
|
"""
|
||||||
|
|
||||||
# 获取已分析的 5M 数据(包含合并后的 1H 信息)
|
|
||||||
dataframe, _ = self.dp.get_analyzed_dataframe(pair, self.timeframe)
|
dataframe, _ = self.dp.get_analyzed_dataframe(pair, self.timeframe)
|
||||||
if dataframe is None or len(dataframe) == 0:
|
if dataframe is None or len(dataframe) == 0:
|
||||||
return None # 使用默认 stoploss
|
return None
|
||||||
|
|
||||||
last = dataframe.iloc[-1]
|
last = dataframe.iloc[-1]
|
||||||
|
buffer = self.sl_buffer_pct.value
|
||||||
|
|
||||||
if trade.is_short:
|
if trade.is_short:
|
||||||
# 做空止损:放在最近的 1H Swing High 上方
|
resistance = last.get("resistance_4h")
|
||||||
resistance = last.get("resistance_1h")
|
|
||||||
if resistance is not None and not (isinstance(resistance, float) and np.isnan(resistance)):
|
if resistance is not None and not (isinstance(resistance, float) and np.isnan(resistance)):
|
||||||
# stoploss = (current - stop_price) / current
|
# 做空止损:resistance × (1 + buffer),在当前价格上方
|
||||||
# 做空时 stop 在 current 上方,所以 (current - resistance) 为负
|
sl_price = float(resistance) * (1 + buffer)
|
||||||
# 转为负的比例
|
sl_ratio = (current_rate - sl_price) / current_rate
|
||||||
sl_ratio = (current_rate - float(resistance)) / current_rate
|
if sl_ratio < 0: # 止损在当前价格上方(做空方向正确)
|
||||||
# 只使用比默认止损更紧的止损
|
return max(sl_ratio, -0.25) # 不超过 25%
|
||||||
if sl_ratio > self.stoploss and sl_ratio < 0:
|
|
||||||
return sl_ratio
|
|
||||||
else:
|
else:
|
||||||
# 做多止损:放在最近的 1H Swing Low 下方
|
support = last.get("support_4h")
|
||||||
support = last.get("support_1h")
|
|
||||||
if support is not None and not (isinstance(support, float) and np.isnan(support)):
|
if support is not None and not (isinstance(support, float) and np.isnan(support)):
|
||||||
# stoploss = (stop_price - current) / current
|
# 做多止损:support × (1 - buffer),在当前价格下方
|
||||||
# 做多时 stop 在 current 下方,结果为负
|
sl_price = float(support) * (1 - buffer)
|
||||||
sl_ratio = (float(support) - current_rate) / current_rate
|
sl_ratio = (sl_price - current_rate) / current_rate
|
||||||
# 只使用比默认止损更紧的止损
|
if sl_ratio < 0: # 止损在当前价格下方(做多方向正确)
|
||||||
if sl_ratio > self.stoploss and sl_ratio < 0:
|
return max(sl_ratio, -0.25)
|
||||||
return sl_ratio
|
|
||||||
|
|
||||||
# 无法获取有效的结构位,使用默认硬止损
|
|
||||||
return None
|
return None
|
||||||
|
|||||||
Reference in New Issue
Block a user