cleanup: remove 23 duplicate meta.jsons, restructure strategies/ by version

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"""
Structure Flow Swing Strategy v3.0
==================================
波段交易策略 — 基于4H震荡区间保守参数
核心思路(冯总指示):
1. 在4H级别识别震荡区间
2. 只在确认震荡时交易(区间宽度稳定、价格测试过边界、无突破)
3. 止损设在支撑/阻力外侧,确保几乎不被噪音触发
4. 止损被触发 = 结构已坏,离场正确
5. 止盈区间高度的70%
保守参数:
- 杠杆1x无杠杆
- 止损安全边际ATR(4H, 14) * 1.5
- 区间宽度稳定阈值15%
- 止盈区间70%
- 入场范围:支撑/阻力2%以内
版本历史:
v3.0 (2026-06-10): 初版,基于冯总波段交易新思路
"""
from datetime import datetime
import numpy as np
import pandas as pd
from pandas import DataFrame
from freqtrade.strategy import IStrategy, IntParameter, informative
from freqtrade.persistence import Trade
class StructureFlowSwingV30(IStrategy):
"""
Structure Flow Swing Strategy v3.0
4H震荡区间波段交易
"""
can_short = True
stoploss = -0.20
use_custom_stoploss = True
minimal_roi = {"0": 100}
max_open_trades = 1
timeframe = "4h"
# =====================
# 可优化参数(保守默认值)
# =====================
swing_lookback = IntParameter(4, 8, default=5, space="buy")
zone_stability_threshold = IntParameter(10, 25, default=15, space="buy")
entry_zone_pct = IntParameter(1, 3, default=2, space="buy")
atr_stop_mult = IntParameter(10, 25, default=15, space="buy") # /10, e.g. 15 = 1.5x
take_profit_pct = IntParameter(50, 80, default=70, space="sell")
# 固定参数
zone_touch_lookback = 10
breakout_bars = 2
# =====================
# 工具Swing Point 检测
# =====================
@staticmethod
def _detect_swing_points(
high: pd.Series,
low: pd.Series,
window: int = 5,
) -> tuple[pd.Series, pd.Series]:
n = len(high)
sh = pd.Series(np.nan, index=high.index, dtype=float)
sl = pd.Series(np.nan, index=low.index, dtype=float)
for i in range(window, n - window):
if high.iloc[i] > high.iloc[i - window:i].max() and high.iloc[i] > high.iloc[i + 1:i + window + 1].max():
sh.iloc[i] = high.iloc[i]
if low.iloc[i] < low.iloc[i - window:i].min() and low.iloc[i] < low.iloc[i + 1:i + window + 1].min():
sl.iloc[i] = low.iloc[i]
return sh, sl
# =====================
# 工具:区间震荡检测
# =====================
def _detect_range(
self,
sh: pd.Series,
sl: pd.Series,
high: pd.Series,
low: pd.Series,
close: pd.Series,
) -> DataFrame:
n = len(high)
is_ranging = np.full(n, False)
support_arr = np.full(n, np.nan)
resistance_arr = np.full(n, np.nan)
zone_width_arr = np.full(n, np.nan)
sh_prices = []
sl_prices = []
for i in range(n):
if pd.notna(sh.iloc[i]):
sh_prices.append(sh.iloc[i])
if len(sh_prices) > 5:
sh_prices.pop(0)
if pd.notna(sl.iloc[i]):
sl_prices.append(sl.iloc[i])
if len(sl_prices) > 5:
sl_prices.pop(0)
if len(sh_prices) < 3 or len(sl_prices) < 3:
continue
current_sh = sh_prices[-1]
current_sl = sl_prices[-1]
if current_sh <= current_sl:
continue
zone_width = (current_sh - current_sl) / current_sl
support_arr[i] = current_sl
resistance_arr[i] = current_sh
zone_width_arr[i] = zone_width
# 条件1区间宽度稳定性
widths = []
for j in range(min(len(sh_prices), len(sl_prices)) - 1, -1, -1):
w = (sh_prices[j] - sl_prices[j]) / sl_prices[j]
widths.append(w)
if len(widths) >= 3:
break
if len(widths) >= 3:
mean_width = np.mean(widths)
if mean_width > 0:
max_dev = max(abs(w - mean_width) / mean_width for w in widths)
stability_threshold = self.zone_stability_threshold.value / 100.0
is_stable = max_dev <= stability_threshold
else:
is_stable = False
else:
is_stable = False
if not is_stable:
continue
# 条件2价格测试过边界
start_idx = max(0, i - self.zone_touch_lookback)
support_zone_upper = current_sl * 1.01
touched_support = any(
low.iloc[j] <= support_zone_upper
for j in range(start_idx, i + 1)
)
resistance_zone_lower = current_sh * 0.99
touched_resistance = any(
high.iloc[j] >= resistance_zone_lower
for j in range(start_idx, i + 1)
)
if not (touched_support and touched_resistance):
continue
# 条件3无突破
consecutive_outside = 0
for j in range(i, max(0, i - self.breakout_bars) - 1, -1):
if close.iloc[j] > current_sh or close.iloc[j] < current_sl:
consecutive_outside += 1
else:
break
if consecutive_outside >= self.breakout_bars:
continue
is_ranging[i] = True
return DataFrame({
"is_ranging": is_ranging,
"support": support_arr,
"resistance": resistance_arr,
"zone_width": zone_width_arr,
}, index=high.index)
# =====================
# 工具ATR计算
# =====================
@staticmethod
def _calc_atr(high: pd.Series, low: pd.Series, close: pd.Series, period: int = 14) -> pd.Series:
tr = pd.DataFrame({
"hl": high - low,
"hc": (high - close.shift(1)).abs(),
"lc": (low - close.shift(1)).abs(),
}).max(axis=1)
return tr.rolling(period).mean()
# ================================================================
# D1 信息时间框架 — 宏观趋势参考
# ================================================================
@informative("1d")
def populate_indicators_1d(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
sh, sl = self._detect_swing_points(
dataframe["high"], dataframe["low"], window=5
)
sh_vals = sh.dropna()
sl_vals = sl.dropna()
is_uptrend = pd.Series(False, index=dataframe.index)
is_downtrend = pd.Series(False, index=dataframe.index)
if len(sh_vals) >= 2 and len(sl_vals) >= 2:
if sh_vals.iloc[-1] > sh_vals.iloc[-2] and sl_vals.iloc[-1] > sl_vals.iloc[-2]:
is_uptrend[:] = True
elif sh_vals.iloc[-1] < sh_vals.iloc[-2] and sl_vals.iloc[-1] < sl_vals.iloc[-2]:
is_downtrend[:] = True
dataframe["d1_uptrend"] = is_uptrend
dataframe["d1_downtrend"] = is_downtrend
return dataframe
# ================================================================
# 主时间框架 — 4H 指标
# ================================================================
def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
sh, sl = self._detect_swing_points(
dataframe["high"], dataframe["low"],
self.swing_lookback.value,
)
range_info = self._detect_range(sh, sl, dataframe["high"], dataframe["low"], dataframe["close"])
dataframe["is_ranging"] = range_info["is_ranging"]
dataframe["range_support"] = range_info["support"]
dataframe["range_resistance"] = range_info["resistance"]
dataframe["zone_width_pct"] = range_info["zone_width"]
dataframe["atr"] = self._calc_atr(dataframe["high"], dataframe["low"], dataframe["close"], 14)
# 价格在区间内的位置
denom = dataframe["range_resistance"] - dataframe["range_support"]
dataframe["zone_position"] = np.where(
denom > 0,
(dataframe["close"] - dataframe["range_support"]) / denom,
np.nan,
)
# 距离边界百分比
dataframe["dist_to_support"] = np.where(
dataframe["range_support"] > 0,
(dataframe["close"] - dataframe["range_support"]) / dataframe["close"],
np.nan,
)
dataframe["dist_to_resistance"] = np.where(
dataframe["range_resistance"] > 0,
(dataframe["range_resistance"] - dataframe["close"]) / dataframe["close"],
np.nan,
)
for col in ["is_ranging", "zone_position", "dist_to_support", "dist_to_resistance"]:
if col in dataframe.columns:
dataframe[col] = dataframe[col].fillna(False if col == "is_ranging" else 999)
return dataframe
# ================================================================
# 入场信号
# ================================================================
def populate_entry_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
entry_zone = self.entry_zone_pct.value / 100.0
# freqtrade adds _1d suffix to informative columns
d1_downtrend_col = "d1_downtrend_1d"
d1_uptrend_col = "d1_uptrend_1d"
for col in ["is_ranging", d1_uptrend_col, d1_downtrend_col]:
if col in dataframe.columns:
dataframe[col] = dataframe[col].fillna(False)
else:
dataframe[col] = False
# ── 做多:震荡市中,价格靠近支撑位 ──
long_conds = (
dataframe["is_ranging"]
& (dataframe["dist_to_support"] <= entry_zone)
& (dataframe["dist_to_support"] > 0)
& (~dataframe[d1_downtrend_col])
)
cooldown = 3
long_recent = long_conds.rolling(cooldown, min_periods=1).max().shift(1) == 0
dataframe.loc[long_conds & long_recent, "enter_long"] = 1
# ── 做空:震荡市中,价格靠近阻力位 ──
short_conds = (
dataframe["is_ranging"]
& (dataframe["dist_to_resistance"] <= entry_zone)
& (dataframe["dist_to_resistance"] > 0)
& (~dataframe[d1_uptrend_col])
)
short_recent = short_conds.rolling(cooldown, min_periods=1).max().shift(1) == 0
dataframe.loc[short_conds & short_recent, "enter_short"] = 1
return dataframe
# ================================================================
# 出场信号
# ================================================================
def populate_exit_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
return dataframe
# ================================================================
# 自定义止损:支撑/阻力外侧ATR*1.5 缓冲
# ================================================================
def custom_stoploss(
self,
pair: str,
trade: Trade,
current_time: datetime,
current_rate: float,
current_profit: float,
after_fill: bool,
**kwargs,
) -> float:
dataframe, _ = self.dp.get_analyzed_dataframe(pair, self.timeframe)
if dataframe is None or len(dataframe) == 0:
return -0.02 if not trade.is_short else 0.02
last = dataframe.iloc[-1]
atr_mult = self.atr_stop_mult.value / 10.0
if not trade.is_short:
support = last.get("range_support", np.nan)
atr = last.get("atr", np.nan)
if pd.isna(support) or support <= 0:
return -0.02
if pd.notna(atr) and atr > 0:
sl_price = support - atr * atr_mult
else:
sl_price = support * 0.985
sl_ratio = (sl_price / current_rate) - 1.0
return max(sl_ratio, -0.20)
else:
resistance = last.get("range_resistance", np.nan)
atr = last.get("atr", np.nan)
if pd.isna(resistance) or resistance <= 0:
return 0.02
if pd.notna(atr) and atr > 0:
sl_price = resistance + atr * atr_mult
else:
sl_price = resistance * 1.015
sl_ratio = 1.0 - (sl_price / current_rate)
return min(sl_ratio, 0.20)
# ================================================================
# 自定义止盈区间70%
# ================================================================
def custom_exit(
self,
pair: str,
trade: Trade,
current_time: datetime,
current_rate: float,
current_profit: float,
**kwargs,
) -> str | None:
tp_pct = self.take_profit_pct.value / 100.0
dataframe, _ = self.dp.get_analyzed_dataframe(pair, self.timeframe)
if dataframe is None or len(dataframe) == 0:
return None
last = dataframe.iloc[-1]
if not trade.is_short:
support = last.get("range_support", np.nan)
resistance = last.get("range_resistance", np.nan)
if pd.notna(support) and pd.notna(resistance) and resistance > support:
zone_height = (resistance - support) / support
tp_target = zone_height * tp_pct
if current_profit >= tp_target:
return "take_profit"
else:
support = last.get("range_support", np.nan)
resistance = last.get("range_resistance", np.nan)
if pd.notna(support) and pd.notna(resistance) and resistance > support:
zone_height = (resistance - support) / resistance
tp_target = zone_height * tp_pct
if current_profit >= tp_target:
return "take_profit"
return None
# ================================================================
# Plot config
# ================================================================
@staticmethod
def plot_config() -> dict:
return {
"main_plot": {
"range_support": {"color": "green", "type": "line"},
"range_resistance": {"color": "red", "type": "line"},
},
"subplots": {
"range": {
"is_ranging": {"color": "blue", "type": "line"},
"zone_width_pct": {"color": "purple", "type": "line"},
},
"position": {
"dist_to_support": {"color": "green", "type": "line"},
"dist_to_resistance": {"color": "red", "type": "line"},
},
},
}

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"""
Structure Flow Swing Strategy v3.1
==================================
波段交易策略 — 基于4H震荡区间保守参数 v2
v3.1 改动基于v3.0诊断结果):
1. 双边测试 AND→OR在10根K线内测试过支撑 OR 阻力即可(不需两者都测过)
2. 区间稳定性 15%→25%:放宽波动容忍度
3. 入场范围 2%→3%:增加候选信号密度
4. 冷却期 3根→1根减少过渡过滤
保留纯震荡定位、ATR×1.5止损、区间70%止盈、D1趋势过滤
预期年交易量从9笔 → 50-80笔约1-2单/周)
版本历史:
v3.0 (2026-06-10): 初版,基于冯总波段交易新思路
v3.1 (2026-06-10): 降低条件门槛,提升交易频率
"""
from datetime import datetime
import numpy as np
import pandas as pd
from pandas import DataFrame
from freqtrade.strategy import IStrategy, IntParameter, informative
from freqtrade.persistence import Trade
class StructureFlowSwingV31(IStrategy):
"""
Structure Flow Swing Strategy v3.1
4H震荡区间波段交易 — 放宽震荡判定
"""
can_short = True
stoploss = -0.20
use_custom_stoploss = True
minimal_roi = {"0": 100}
max_open_trades = 1
timeframe = "4h"
# =====================
# 可优化参数(放宽后默认值)
# =====================
swing_lookback = IntParameter(4, 8, default=5, space="buy")
zone_stability_threshold = IntParameter(15, 40, default=25, space="buy") # v3.1: 15→25↑
entry_zone_pct = IntParameter(1, 5, default=3, space="buy") # v3.1: 2→3↑
atr_stop_mult = IntParameter(10, 25, default=15, space="buy")
take_profit_pct = IntParameter(50, 80, default=70, space="sell")
# 固定参数
zone_touch_lookback = 10
breakout_bars = 2
# =====================
# 工具Swing Point 检测
# =====================
@staticmethod
def _detect_swing_points(
high: pd.Series,
low: pd.Series,
window: int = 5,
) -> tuple[pd.Series, pd.Series]:
n = len(high)
sh = pd.Series(np.nan, index=high.index, dtype=float)
sl = pd.Series(np.nan, index=low.index, dtype=float)
for i in range(window, n - window):
if high.iloc[i] > high.iloc[i - window:i].max() and high.iloc[i] > high.iloc[i + 1:i + window + 1].max():
sh.iloc[i] = high.iloc[i]
if low.iloc[i] < low.iloc[i - window:i].min() and low.iloc[i] < low.iloc[i + 1:i + window + 1].min():
sl.iloc[i] = low.iloc[i]
return sh, sl
# =====================
# 工具:区间震荡检测
# =====================
def _detect_range(
self,
sh: pd.Series,
sl: pd.Series,
high: pd.Series,
low: pd.Series,
close: pd.Series,
) -> DataFrame:
n = len(high)
is_ranging = np.full(n, False)
support_arr = np.full(n, np.nan)
resistance_arr = np.full(n, np.nan)
zone_width_arr = np.full(n, np.nan)
sh_prices = []
sl_prices = []
for i in range(n):
if pd.notna(sh.iloc[i]):
sh_prices.append(sh.iloc[i])
if len(sh_prices) > 5:
sh_prices.pop(0)
if pd.notna(sl.iloc[i]):
sl_prices.append(sl.iloc[i])
if len(sl_prices) > 5:
sl_prices.pop(0)
if len(sh_prices) < 3 or len(sl_prices) < 3:
continue
current_sh = sh_prices[-1]
current_sl = sl_prices[-1]
if current_sh <= current_sl:
continue
zone_width = (current_sh - current_sl) / current_sl
support_arr[i] = current_sl
resistance_arr[i] = current_sh
zone_width_arr[i] = zone_width
# 条件1区间宽度稳定性
widths = []
for j in range(min(len(sh_prices), len(sl_prices)) - 1, -1, -1):
w = (sh_prices[j] - sl_prices[j]) / sl_prices[j]
widths.append(w)
if len(widths) >= 3:
break
if len(widths) >= 3:
mean_width = np.mean(widths)
if mean_width > 0:
max_dev = max(abs(w - mean_width) / mean_width for w in widths)
stability_threshold = self.zone_stability_threshold.value / 100.0
is_stable = max_dev <= stability_threshold
else:
is_stable = False
else:
is_stable = False
if not is_stable:
continue
# 条件2价格测试过边界 — v3.1: AND→OR
# 只需要测试过支撑或阻力之一,不需要两者都测过
start_idx = max(0, i - self.zone_touch_lookback)
support_zone_upper = current_sl * 1.01
touched_support = any(
low.iloc[j] <= support_zone_upper
for j in range(start_idx, i + 1)
)
resistance_zone_lower = current_sh * 0.99
touched_resistance = any(
high.iloc[j] >= resistance_zone_lower
for j in range(start_idx, i + 1)
)
# v3.1: AND → OR
if not (touched_support or touched_resistance):
continue
# 条件3无突破
consecutive_outside = 0
for j in range(i, max(0, i - self.breakout_bars) - 1, -1):
if close.iloc[j] > current_sh or close.iloc[j] < current_sl:
consecutive_outside += 1
else:
break
if consecutive_outside >= self.breakout_bars:
continue
is_ranging[i] = True
return DataFrame({
"is_ranging": is_ranging,
"support": support_arr,
"resistance": resistance_arr,
"zone_width": zone_width_arr,
}, index=high.index)
# =====================
# 工具ATR计算
# =====================
@staticmethod
def _calc_atr(high: pd.Series, low: pd.Series, close: pd.Series, period: int = 14) -> pd.Series:
tr = pd.DataFrame({
"hl": high - low,
"hc": (high - close.shift(1)).abs(),
"lc": (low - close.shift(1)).abs(),
}).max(axis=1)
return tr.rolling(period).mean()
# ================================================================
# D1 信息时间框架 — 宏观趋势参考
# ================================================================
@informative("1d")
def populate_indicators_1d(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
sh, sl = self._detect_swing_points(
dataframe["high"], dataframe["low"], window=5
)
sh_vals = sh.dropna()
sl_vals = sl.dropna()
is_uptrend = pd.Series(False, index=dataframe.index)
is_downtrend = pd.Series(False, index=dataframe.index)
if len(sh_vals) >= 2 and len(sl_vals) >= 2:
if sh_vals.iloc[-1] > sh_vals.iloc[-2] and sl_vals.iloc[-1] > sl_vals.iloc[-2]:
is_uptrend[:] = True
elif sh_vals.iloc[-1] < sh_vals.iloc[-2] and sl_vals.iloc[-1] < sl_vals.iloc[-2]:
is_downtrend[:] = True
dataframe["d1_uptrend"] = is_uptrend
dataframe["d1_downtrend"] = is_downtrend
return dataframe
# ================================================================
# 主时间框架 — 4H 指标
# ================================================================
def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
sh, sl = self._detect_swing_points(
dataframe["high"], dataframe["low"],
self.swing_lookback.value,
)
range_info = self._detect_range(sh, sl, dataframe["high"], dataframe["low"], dataframe["close"])
dataframe["is_ranging"] = range_info["is_ranging"]
dataframe["range_support"] = range_info["support"]
dataframe["range_resistance"] = range_info["resistance"]
dataframe["zone_width_pct"] = range_info["zone_width"]
dataframe["atr"] = self._calc_atr(dataframe["high"], dataframe["low"], dataframe["close"], 14)
# 价格在区间内的位置
denom = dataframe["range_resistance"] - dataframe["range_support"]
dataframe["zone_position"] = np.where(
denom > 0,
(dataframe["close"] - dataframe["range_support"]) / denom,
np.nan,
)
# 距离边界百分比
dataframe["dist_to_support"] = np.where(
dataframe["range_support"] > 0,
(dataframe["close"] - dataframe["range_support"]) / dataframe["close"],
np.nan,
)
dataframe["dist_to_resistance"] = np.where(
dataframe["range_resistance"] > 0,
(dataframe["range_resistance"] - dataframe["close"]) / dataframe["close"],
np.nan,
)
for col in ["is_ranging", "zone_position", "dist_to_support", "dist_to_resistance"]:
if col in dataframe.columns:
dataframe[col] = dataframe[col].fillna(False if col == "is_ranging" else 999)
return dataframe
# ================================================================
# 入场信号 — v3.1: 冷却期 3→1
# ================================================================
def populate_entry_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
entry_zone = self.entry_zone_pct.value / 100.0
d1_downtrend_col = "d1_downtrend_1d"
d1_uptrend_col = "d1_uptrend_1d"
for col in ["is_ranging", d1_uptrend_col, d1_downtrend_col]:
if col in dataframe.columns:
dataframe[col] = dataframe[col].fillna(False)
else:
dataframe[col] = False
# ── 做多:震荡市中,价格靠近支撑位 ──
long_conds = (
dataframe["is_ranging"]
& (dataframe["dist_to_support"] <= entry_zone)
& (dataframe["dist_to_support"] > 0)
& (~dataframe[d1_downtrend_col])
)
cooldown = 1 # v3.1: 3→1
long_recent = long_conds.rolling(cooldown, min_periods=1).max().shift(1) == 0
dataframe.loc[long_conds & long_recent, "enter_long"] = 1
# ── 做空:震荡市中,价格靠近阻力位 ──
short_conds = (
dataframe["is_ranging"]
& (dataframe["dist_to_resistance"] <= entry_zone)
& (dataframe["dist_to_resistance"] > 0)
& (~dataframe[d1_uptrend_col])
)
short_recent = short_conds.rolling(cooldown, min_periods=1).max().shift(1) == 0
dataframe.loc[short_conds & short_recent, "enter_short"] = 1
return dataframe
# ================================================================
# 出场信号
# ================================================================
def populate_exit_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
return dataframe
# ================================================================
# 自定义止损:支撑/阻力外侧ATR*1.5 缓冲
# ================================================================
def custom_stoploss(
self,
pair: str,
trade: Trade,
current_time: datetime,
current_rate: float,
current_profit: float,
after_fill: bool,
**kwargs,
) -> float:
dataframe, _ = self.dp.get_analyzed_dataframe(pair, self.timeframe)
if dataframe is None or len(dataframe) == 0:
return -0.02 if not trade.is_short else 0.02
last = dataframe.iloc[-1]
atr_mult = self.atr_stop_mult.value / 10.0
if not trade.is_short:
support = last.get("range_support", np.nan)
atr = last.get("atr", np.nan)
if pd.isna(support) or support <= 0:
return -0.02
if pd.notna(atr) and atr > 0:
sl_price = support - atr * atr_mult
else:
sl_price = support * 0.985
sl_ratio = (sl_price / current_rate) - 1.0
return max(sl_ratio, -0.20)
else:
resistance = last.get("range_resistance", np.nan)
atr = last.get("atr", np.nan)
if pd.isna(resistance) or resistance <= 0:
return 0.02
if pd.notna(atr) and atr > 0:
sl_price = resistance + atr * atr_mult
else:
sl_price = resistance * 1.015
sl_ratio = 1.0 - (sl_price / current_rate)
return min(sl_ratio, 0.20)
# ================================================================
# 自定义止盈区间70%
# ================================================================
def custom_exit(
self,
pair: str,
trade: Trade,
current_time: datetime,
current_rate: float,
current_profit: float,
**kwargs,
) -> str | None:
tp_pct = self.take_profit_pct.value / 100.0
dataframe, _ = self.dp.get_analyzed_dataframe(pair, self.timeframe)
if dataframe is None or len(dataframe) == 0:
return None
last = dataframe.iloc[-1]
if not trade.is_short:
support = last.get("range_support", np.nan)
resistance = last.get("range_resistance", np.nan)
if pd.notna(support) and pd.notna(resistance) and resistance > support:
zone_height = (resistance - support) / support
tp_target = zone_height * tp_pct
if current_profit >= tp_target:
return "take_profit"
else:
support = last.get("range_support", np.nan)
resistance = last.get("range_resistance", np.nan)
if pd.notna(support) and pd.notna(resistance) and resistance > support:
zone_height = (resistance - support) / resistance
tp_target = zone_height * tp_pct
if current_profit >= tp_target:
return "take_profit"
return None
# ================================================================
# Plot config
# ================================================================
@staticmethod
def plot_config() -> dict:
return {
"main_plot": {
"range_support": {"color": "green", "type": "line"},
"range_resistance": {"color": "red", "type": "line"},
},
"subplots": {
"range": {
"is_ranging": {"color": "blue", "type": "line"},
"zone_width_pct": {"color": "purple", "type": "line"},
},
"position": {
"dist_to_support": {"color": "green", "type": "line"},
"dist_to_resistance": {"color": "red", "type": "line"},
},
},
}

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@ -0,0 +1,589 @@
"""
Structure Flow Swing Strategy v3.2
==================================
波段交易策略 — 基于4H震荡区间v3.1优化版
v3.2 改动基于v3.1诊断结果 — 三大市场感知不足):
1. D1趋势强度过滤D1处于强趋势时拒绝入场防假区间陷阱
- 计算 D1 EMA20/EMA50 间距作为趋势强度指标
- 趋势强度超过阈值 → 不交易即使4H出现区间形态
2. 区间质量评分:从二分法升级为多维度评分
- 边界测试次数(测试越多越可靠)
- 区间持续时长(越长越成熟)
- 区间宽度适配度3-8%最优)
- 总分>=阈值才入场
3. 主动退出机制:确认转趋势后提前离场
- 3根连续K线收盘在入场时区间外 → 结构破坏
- 不等止损,主动离场(仅在损失<2%时)
- 避免浮盈变亏损
保留纯震荡定位、ATR×1.5止损、区间70%止盈、OR双边测试、冷却期1根
版本历史:
v3.0 (2026-06-10): 初版,基于冯总波段交易新思路
v3.1 (2026-06-10): 降低条件门槛AND→OR等4项
v3.2 (2026-06-10): 三大市场感知改进
"""
from datetime import datetime
import numpy as np
import pandas as pd
from pandas import DataFrame
from freqtrade.strategy import IStrategy, IntParameter, informative
from freqtrade.persistence import Trade
class StructureFlowSwingV32(IStrategy):
"""
Structure Flow Swing Strategy v3.2
4H震荡区间波段交易 — 市场感知增强版
"""
can_short = True
stoploss = -0.20
use_custom_stoploss = True
minimal_roi = {"0": 100}
max_open_trades = 1
timeframe = "4h"
# =====================
# 核心参数沿用v3.1默认值)
# =====================
swing_lookback = IntParameter(4, 8, default=5, space="buy")
zone_stability_threshold = IntParameter(15, 40, default=25, space="buy")
entry_zone_pct = IntParameter(1, 5, default=3, space="buy")
atr_stop_mult = IntParameter(10, 25, default=15, space="buy")
take_profit_pct = IntParameter(50, 80, default=70, space="sell")
# v3.2 新增参数
d1_trend_strength_max = IntParameter(6, 15, default=10, space="buy") # D1趋势强度上限%默认10%(极端趋势才触发)
zone_quality_min = IntParameter(20, 60, default=30, space="buy") # 区间质量最低分默认30
# 固定参数
zone_touch_lookback = 10
breakout_bars = 2
early_exit_bars = 3 # v3.2新增连续N根在区间外触发主动退出
# =====================
# 工具Swing Point 检测
# =====================
@staticmethod
def _detect_swing_points(
high: pd.Series,
low: pd.Series,
window: int = 5,
) -> tuple[pd.Series, pd.Series]:
n = len(high)
sh = pd.Series(np.nan, index=high.index, dtype=float)
sl = pd.Series(np.nan, index=low.index, dtype=float)
for i in range(window, n - window):
if high.iloc[i] > high.iloc[i - window:i].max() and high.iloc[i] > high.iloc[i + 1:i + window + 1].max():
sh.iloc[i] = high.iloc[i]
if low.iloc[i] < low.iloc[i - window:i].min() and low.iloc[i] < low.iloc[i + 1:i + window + 1].min():
sl.iloc[i] = low.iloc[i]
return sh, sl
# =====================
# 工具:区间震荡检测(增强版:加入质量评分数据)
# =====================
def _detect_range(
self,
sh: pd.Series,
sl: pd.Series,
high: pd.Series,
low: pd.Series,
close: pd.Series,
) -> DataFrame:
n = len(high)
is_ranging = np.full(n, False)
support_arr = np.full(n, np.nan)
resistance_arr = np.full(n, np.nan)
zone_width_arr = np.full(n, np.nan)
touch_count_arr = np.full(n, 0) # v3.2新增
sh_prices = []
sl_prices = []
in_range = False
touch_count = 0
for i in range(n):
if pd.notna(sh.iloc[i]):
sh_prices.append(sh.iloc[i])
if len(sh_prices) > 5:
sh_prices.pop(0)
if pd.notna(sl.iloc[i]):
sl_prices.append(sl.iloc[i])
if len(sl_prices) > 5:
sl_prices.pop(0)
if len(sh_prices) < 3 or len(sl_prices) < 3:
# 不在区间中
if in_range:
in_range = False
touch_count = 0
continue
current_sh = sh_prices[-1]
current_sl = sl_prices[-1]
if current_sh <= current_sl:
if in_range:
in_range = False
touch_count = 0
continue
zone_width = (current_sh - current_sl) / current_sl
support_arr[i] = current_sl
resistance_arr[i] = current_sh
zone_width_arr[i] = zone_width
# 条件1区间宽度稳定性
widths = []
for j in range(min(len(sh_prices), len(sl_prices)) - 1, -1, -1):
w = (sh_prices[j] - sl_prices[j]) / sl_prices[j]
widths.append(w)
if len(widths) >= 3:
break
if len(widths) >= 3:
mean_width = np.mean(widths)
if mean_width > 0:
max_dev = max(abs(w - mean_width) / mean_width for w in widths)
stability_threshold = self.zone_stability_threshold.value / 100.0
is_stable = max_dev <= stability_threshold
else:
is_stable = False
else:
is_stable = False
if not is_stable:
if in_range:
in_range = False
touch_count = 0
continue
# 条件2价格测试过边界 — v3.1: AND→OR
start_idx = max(0, i - self.zone_touch_lookback)
support_zone_upper = current_sl * 1.01
touched_support = any(
low.iloc[j] <= support_zone_upper
for j in range(start_idx, i + 1)
)
resistance_zone_lower = current_sh * 0.99
touched_resistance = any(
high.iloc[j] >= resistance_zone_lower
for j in range(start_idx, i + 1)
)
if not (touched_support or touched_resistance):
if in_range:
in_range = False
touch_count = 0
continue
# 条件3无突破
consecutive_outside = 0
for j in range(i, max(0, i - self.breakout_bars) - 1, -1):
if close.iloc[j] > current_sh or close.iloc[j] < current_sl:
consecutive_outside += 1
else:
break
if consecutive_outside >= self.breakout_bars:
if in_range:
in_range = False
touch_count = 0
continue
# === 通过所有条件 → 在区间中 ===
is_ranging[i] = True
# v3.2: 跟踪区间内的边界触碰次数(质量评分数据)
if not in_range:
in_range = True
touch_count = 0
c = close.iloc[i]
if (c <= current_sl * 1.015) or (c >= current_sh * 0.985):
touch_count += 1
touch_count_arr[i] = touch_count
return DataFrame({
"is_ranging": is_ranging,
"support": support_arr,
"resistance": resistance_arr,
"zone_width": zone_width_arr,
"touch_count": touch_count_arr, # v3.2新增
}, index=high.index)
# =====================
# 工具ATR计算
# =====================
@staticmethod
def _calc_atr(high: pd.Series, low: pd.Series, close: pd.Series, period: int = 14) -> pd.Series:
tr = pd.DataFrame({
"hl": high - low,
"hc": (high - close.shift(1)).abs(),
"lc": (low - close.shift(1)).abs(),
}).max(axis=1)
return tr.rolling(period).mean()
# ================================================================
# D1 信息时间框架 — v3.2: 新增趋势强度计算
# ================================================================
@informative("1d")
def populate_indicators_1d(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
# 原有D1趋势方向swing point比较
sh, sl = self._detect_swing_points(
dataframe["high"], dataframe["low"], window=5
)
sh_vals = sh.dropna()
sl_vals = sl.dropna()
is_uptrend = pd.Series(False, index=dataframe.index)
is_downtrend = pd.Series(False, index=dataframe.index)
if len(sh_vals) >= 2 and len(sl_vals) >= 2:
if sh_vals.iloc[-1] > sh_vals.iloc[-2] and sl_vals.iloc[-1] > sl_vals.iloc[-2]:
is_uptrend[:] = True
elif sh_vals.iloc[-1] < sh_vals.iloc[-2] and sl_vals.iloc[-1] < sl_vals.iloc[-2]:
is_downtrend[:] = True
dataframe["d1_uptrend"] = is_uptrend
dataframe["d1_downtrend"] = is_downtrend
# v3.2新增D1趋势强度 = EMA20与EMA50的偏离程度
ema_20 = dataframe["close"].ewm(span=20, adjust=False).mean()
ema_50 = dataframe["close"].ewm(span=50, adjust=False).mean()
dataframe["trend_strength"] = abs(ema_20 - ema_50) / ema_50
return dataframe
# ================================================================
# 主时间框架 — 4H 指标v3.2: 新增区间质量评分)
# ================================================================
def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
sh, sl = self._detect_swing_points(
dataframe["high"], dataframe["low"],
self.swing_lookback.value,
)
range_info = self._detect_range(sh, sl, dataframe["high"], dataframe["low"], dataframe["close"])
dataframe["is_ranging"] = range_info["is_ranging"]
dataframe["range_support"] = range_info["support"]
dataframe["range_resistance"] = range_info["resistance"]
dataframe["zone_width_pct"] = range_info["zone_width"]
dataframe["range_touch_count"] = range_info["touch_count"]
dataframe["atr"] = self._calc_atr(dataframe["high"], dataframe["low"], dataframe["close"], 14)
# 价格在区间内的位置
denom = dataframe["range_resistance"] - dataframe["range_support"]
dataframe["zone_position"] = np.where(
denom > 0,
(dataframe["close"] - dataframe["range_support"]) / denom,
np.nan,
)
# 距离边界百分比
dataframe["dist_to_support"] = np.where(
dataframe["range_support"] > 0,
(dataframe["close"] - dataframe["range_support"]) / dataframe["close"],
np.nan,
)
dataframe["dist_to_resistance"] = np.where(
dataframe["range_resistance"] > 0,
(dataframe["range_resistance"] - dataframe["close"]) / dataframe["close"],
np.nan,
)
# ── v3.2新增:区间质量评分 ──
self._compute_zone_quality(dataframe)
# ── v3.2新增:区间连续计数 ──
is_ranging_int = dataframe["is_ranging"].astype(int)
consecutive = np.zeros(len(dataframe), dtype=int)
for i in range(1, len(dataframe)):
if is_ranging_int.iloc[i] and is_ranging_int.iloc[i-1]:
consecutive[i] = consecutive[i-1] + 1
elif is_ranging_int.iloc[i]:
consecutive[i] = 1
dataframe["range_consecutive"] = consecutive
for col in ["is_ranging", "zone_position", "dist_to_support", "dist_to_resistance"]:
if col in dataframe.columns:
dataframe[col] = dataframe[col].fillna(False if col == "is_ranging" else 999)
return dataframe
def _compute_zone_quality(self, dataframe: DataFrame) -> None:
"""
v3.2新增:区间质量三因子评分
- 边界测试次数0-45分0→15, 1→20, 2→32, 3+→45
- 区间持续时长0-30分<5→0, 5-9→12, 10-19→22, 20+→30
- 区间宽度适配0-25分3-8%→25, 2-3%→15, 8-12%→15, 其他→0
满分100合格线默认30
"""
touch_count = dataframe["range_touch_count"].fillna(0).values
zone_width = dataframe["zone_width_pct"].fillna(0).values
is_ranging = dataframe["is_ranging"].values
quality = np.zeros(len(dataframe))
# 因子1边界测试次数放宽0次触碰也有基础分
quality += np.where(
touch_count >= 3, 45,
np.where(touch_count >= 2, 32,
np.where(touch_count >= 1, 20, 15))
)
# 因子2区间持续时长用连续计数表示暂存后续由 populate_indicators 补充)
# 这里先按最少给分populate_indicators 中会基于 range_consecutive 二次修正
# 实际上 touche_count > 0 就意味着至少有一些持续性
# 因子3区间宽度适配度
quality += np.where(
(zone_width >= 0.03) & (zone_width <= 0.08), 25,
np.where(
((zone_width >= 0.02) & (zone_width < 0.03)) |
((zone_width > 0.08) & (zone_width <= 0.12)), 15, 0
)
)
# 只在区间内有效
quality = np.where(is_ranging, quality, 0)
dataframe["zone_quality_base"] = quality
# ================================================================
# 入场信号 — v3.2: D1趋势强度 + 区间质量过滤 + 持续时间因子
# ================================================================
def populate_entry_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
entry_zone = self.entry_zone_pct.value / 100.0
d1_downtrend_col = "d1_downtrend_1d"
d1_uptrend_col = "d1_uptrend_1d"
d1_strength_col = "trend_strength_1d" # v3.2新增
for col in ["is_ranging", d1_uptrend_col, d1_downtrend_col, d1_strength_col]:
if col in dataframe.columns:
dataframe[col] = dataframe[col].fillna(False)
else:
dataframe[col] = False
# ── v3.2: 计算完整区间质量评分(加入持续性因子) ──
range_consec = dataframe.get("range_consecutive", pd.Series(0, index=dataframe.index))
quality_base = dataframe.get("zone_quality_base", pd.Series(0, index=dataframe.index))
# 持续性因子:<5→0, 5-9→12, 10-19→22, 20+→30
duration_score = np.where(
range_consec >= 20, 30,
np.where(range_consec >= 10, 22,
np.where(range_consec >= 5, 12, 0))
)
# 完整质量分 = 基础分(测试+宽度max=70+ 持续性分max=30
dataframe["zone_quality"] = quality_base + duration_score
dataframe["zone_quality"] = np.where(dataframe["is_ranging"], dataframe["zone_quality"], 0)
# ── v3.2: D1趋势强度过滤方向感知 ──
# 逻辑只有在极端趋势中同向的4H区间才有"假区间"风险
# - 做多D1处于极端上升趋势 → 回调可能很深 → 不进场
# - 做空D1处于极端下降趋势 → 反弹可能很高 → 不进场
threshold = self.d1_trend_strength_max.value / 100.0
d1_strength_strong = dataframe[d1_strength_col] > threshold
long_d1_ok = ~(dataframe[d1_uptrend_col] & d1_strength_strong) # 极端上升趋势不做多
short_d1_ok = ~(dataframe[d1_downtrend_col] & d1_strength_strong) # 极端下降趋势不做空
# ── v3.2: 区间质量过滤 ──
quality_min = self.zone_quality_min.value
zone_quality_ok = dataframe["zone_quality"] >= quality_min
# ── 做多:震荡市中,价格靠近支撑位 ──
long_conds = (
dataframe["is_ranging"]
& (dataframe["dist_to_support"] <= entry_zone)
& (dataframe["dist_to_support"] > 0)
& (~dataframe[d1_downtrend_col]) # 原有D1不能是下降趋势
& long_d1_ok # v3.2新增:极端上升趋势不做多
& zone_quality_ok # v3.2新增:区间质量达标
)
cooldown = 1
long_recent = long_conds.rolling(cooldown, min_periods=1).max().shift(1) == 0
dataframe.loc[long_conds & long_recent, "enter_long"] = 1
# ── 做空:震荡市中,价格靠近阻力位 ──
short_conds = (
dataframe["is_ranging"]
& (dataframe["dist_to_resistance"] <= entry_zone)
& (dataframe["dist_to_resistance"] > 0)
& (~dataframe[d1_uptrend_col]) # 原有D1不能是上升趋势
& short_d1_ok # v3.2新增:极端下降趋势不做空
& zone_quality_ok # v3.2新增:区间质量达标
)
short_recent = short_conds.rolling(cooldown, min_periods=1).max().shift(1) == 0
dataframe.loc[short_conds & short_recent, "enter_short"] = 1
return dataframe
# ================================================================
# 出场信号
# ================================================================
def populate_exit_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
return dataframe
# ================================================================
# 自定义止损:支撑/阻力外侧ATR*1.5 缓冲v3.1逻辑保持不变)
# ================================================================
def custom_stoploss(
self,
pair: str,
trade: Trade,
current_time: datetime,
current_rate: float,
current_profit: float,
after_fill: bool,
**kwargs,
) -> float:
dataframe, _ = self.dp.get_analyzed_dataframe(pair, self.timeframe)
if dataframe is None or len(dataframe) == 0:
return -0.02 if not trade.is_short else 0.02
last = dataframe.iloc[-1]
atr_mult = self.atr_stop_mult.value / 10.0
if not trade.is_short:
support = last.get("range_support", np.nan)
atr = last.get("atr", np.nan)
if pd.isna(support) or support <= 0:
return -0.02
if pd.notna(atr) and atr > 0:
sl_price = support - atr * atr_mult
else:
sl_price = support * 0.985
sl_ratio = (sl_price / current_rate) - 1.0
return max(sl_ratio, -0.20)
else:
resistance = last.get("range_resistance", np.nan)
atr = last.get("atr", np.nan)
if pd.isna(resistance) or resistance <= 0:
return 0.02
if pd.notna(atr) and atr > 0:
sl_price = resistance + atr * atr_mult
else:
sl_price = resistance * 1.015
sl_ratio = 1.0 - (sl_price / current_rate)
return min(sl_ratio, 0.20)
# ================================================================
# 自定义止盈区间70% + v3.2主动退出机制
# ================================================================
def custom_exit(
self,
pair: str,
trade: Trade,
current_time: datetime,
current_rate: float,
current_profit: float,
**kwargs,
) -> str | None:
tp_pct = self.take_profit_pct.value / 100.0
dataframe, _ = self.dp.get_analyzed_dataframe(pair, self.timeframe)
if dataframe is None or len(dataframe) == 0:
return None
last = dataframe.iloc[-1]
# ── 原有区间70%止盈 ──
if not trade.is_short:
support = last.get("range_support", np.nan)
resistance = last.get("range_resistance", np.nan)
if pd.notna(support) and pd.notna(resistance) and resistance > support:
zone_height = (resistance - support) / support
tp_target = zone_height * tp_pct
if current_profit >= tp_target:
return "take_profit"
else:
support = last.get("range_support", np.nan)
resistance = last.get("range_resistance", np.nan)
if pd.notna(support) and pd.notna(resistance) and resistance > support:
zone_height = (resistance - support) / resistance
tp_target = zone_height * tp_pct
if current_profit >= tp_target:
return "take_profit"
# ── v3.2新增:主动退出机制 ──
# 区间结构破坏 → 提前离场
# 条件连续3根K线收盘在入场时区间外且当前亏损<2%
if current_profit > -0.02:
# 找到入场时的K线取最后一根确认的K线不是当前正在形成的
entry_date = trade.open_date
entry_mask = dataframe["date"] <= entry_date
if entry_mask.any():
entry_idx = dataframe[entry_mask].index[-1]
entry_support = dataframe.loc[entry_idx, "range_support"]
entry_resistance = dataframe.loc[entry_idx, "range_resistance"]
if pd.notna(entry_support) and pd.notna(entry_resistance) and entry_resistance > entry_support:
# 取最后3根已完成的K线
check_bars = min(self.early_exit_bars, len(dataframe) - 1)
recent = dataframe.iloc[-(check_bars + 1):-1] # 排除当前正在形成的K线
if len(recent) >= self.early_exit_bars:
outside_count = 0
for _, bar in recent.iterrows():
c = bar["close"]
# 缓冲0.5%避免噪音触发
if c < entry_support * 0.995 or c > entry_resistance * 1.005:
outside_count += 1
if outside_count >= self.early_exit_bars:
return "early_exit_structure_broken"
return None
# ================================================================
# Plot config
# ================================================================
@staticmethod
def plot_config() -> dict:
return {
"main_plot": {
"range_support": {"color": "green", "type": "line"},
"range_resistance": {"color": "red", "type": "line"},
},
"subplots": {
"range": {
"is_ranging": {"color": "blue", "type": "line"},
"zone_width_pct": {"color": "purple", "type": "line"},
"zone_quality": {"color": "orange", "type": "line"},
},
"position": {
"dist_to_support": {"color": "green", "type": "line"},
"dist_to_resistance": {"color": "red", "type": "line"},
},
},
}