This commit is contained in:
27942
2025-10-21 15:13:48 +08:00
parent fde30cce22
commit 0ff22b0fdd
2 changed files with 285 additions and 12 deletions

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@@ -103,7 +103,7 @@ def backtest_15m_trend_optimized(dates: List[str]):
if direction and direction != pos_dir: if direction and direction != pos_dir:
exit_price = float(next_bar['open']) exit_price = float(next_bar['open'])
diff = (exit_price - current_position['entry_price']) if pos_dir == 'long' else ( diff = (exit_price - current_position['entry_price']) if pos_dir == 'long' else (
current_position['entry_price'] - exit_price) current_position['entry_price'] - exit_price)
trades.append({ trades.append({
'entry_time': datetime.datetime.fromtimestamp(current_position['entry_time'] / 1000), 'entry_time': datetime.datetime.fromtimestamp(current_position['entry_time'] / 1000),
'exit_time': datetime.datetime.fromtimestamp(next_bar['id'] / 1000), 'exit_time': datetime.datetime.fromtimestamp(next_bar['id'] / 1000),
@@ -143,9 +143,9 @@ def backtest_15m_trend_optimized(dates: List[str]):
continue # 后续可组成信号,等待信号处理 continue # 后续可组成信号,等待信号处理
# 否则按收盘价平仓 # 否则按收盘价平仓
exit_price = float(curr['close']) exit_price = float(next_bar['close'])
diff = (exit_price - current_position['entry_price']) if pos_dir == 'long' else ( diff = (exit_price - current_position['entry_price']) if pos_dir == 'long' else (
current_position['entry_price'] - exit_price) current_position['entry_price'] - exit_price)
trades.append({ trades.append({
'entry_time': datetime.datetime.fromtimestamp(current_position['entry_time'] / 1000), 'entry_time': datetime.datetime.fromtimestamp(current_position['entry_time'] / 1000),
'exit_time': datetime.datetime.fromtimestamp(curr['id'] / 1000), 'exit_time': datetime.datetime.fromtimestamp(curr['id'] / 1000),
@@ -167,7 +167,7 @@ def backtest_15m_trend_optimized(dates: List[str]):
exit_price = float(last['close']) exit_price = float(last['close'])
pos_dir = current_position['direction'] pos_dir = current_position['direction']
diff = (exit_price - current_position['entry_price']) if pos_dir == 'long' else ( diff = (exit_price - current_position['entry_price']) if pos_dir == 'long' else (
current_position['entry_price'] - exit_price) current_position['entry_price'] - exit_price)
trades.append({ trades.append({
'entry_time': datetime.datetime.fromtimestamp(current_position['entry_time'] / 1000), 'entry_time': datetime.datetime.fromtimestamp(current_position['entry_time'] / 1000),
'exit_time': datetime.datetime.fromtimestamp(last['id'] / 1000), 'exit_time': datetime.datetime.fromtimestamp(last['id'] / 1000),
@@ -185,19 +185,26 @@ def backtest_15m_trend_optimized(dates: List[str]):
# ========================= 运行示例(优化版盈利计算) ========================= # ========================= 运行示例(优化版盈利计算) =========================
if __name__ == '__main__': if __name__ == '__main__':
dates = [f"2025-09-{i}" for i in range(1, 31)] dates = []
for i in range(1, 11):
for i1 in range(1, 31):
dates.append(f"2025-{f'0{i}' if len(str(i)) < 2 else i}-{i1}")
#
# print(dates)
# dates = [f"2025-10-{i}" for i in range(1, 31)]
trades, stats = backtest_15m_trend_optimized(dates) trades, stats = backtest_15m_trend_optimized(dates)
logger.info("===== 每笔交易详情 =====") logger.info("===== 每笔交易详情 =====")
# === 参数设定 === # === 参数设定 ===
contract_size = 10000 # 合约规模1手对应多少基础货币 contract_size = 10000 # 合约规模1手对应多少基础货币
open_fee_fixed = 5 # 固定开仓手续费 open_fee_fixed = 5 # 固定开仓手续费
close_fee_rate = 0.0005 # 按成交额比例的平仓手续费率 close_fee_rate = 0.0005 # 按成交额比例的平仓手续费率
total_points_profit = 0 # 累计点差 total_points_profit = 0 # 累计点差
total_money_profit = 0 # 累计金额盈利 total_money_profit = 0 # 累计金额盈利
total_fee = 0 # 累计手续费 total_fee = 0 # 累计手续费
for t in trades: for t in trades:
entry = t['entry'] entry = t['entry']
@@ -229,10 +236,11 @@ if __name__ == '__main__':
total_money_profit += money_profit total_money_profit += money_profit
total_fee += fee total_fee += fee
# if net_profit > 500 or net_profit < -500:
logger.info( logger.info(
f"{t['entry_time']} {direction}({t['signal']}) " f"{t['entry_time']} {direction}({t['signal']}) "
f"入={entry:.2f} 出={exit:.2f} 差价={point_diff:.2f} " f"入={entry:.2f} 出={exit:.2f} 差价={point_diff:.2f} "
f"原始盈利={money_profit:.2f} 手续费={fee:.2f} 净利润={net_profit:.2f}" f"原始盈利={money_profit:.2f} 手续费={fee:.2f} 净利润={net_profit:.2f} {t['exit_time']}"
) )
# === 汇总统计 === # === 汇总统计 ===

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@@ -0,0 +1,265 @@
"""
量化交易回测系统 - 仅15分钟K线 & 反向K线即时平仓逻辑完整版
"""
import datetime
from dataclasses import dataclass
from typing import List, Dict, Optional
from loguru import logger
from models.weex import Weex1Hour # 替换为你的15分钟K线模型
# ========================= 工具函数 =========================
def is_bullish(c): # 阳线
return float(c['close']) > float(c['open'])
def is_bearish(c): # 阴线
return float(c['close']) < float(c['open'])
def check_signal(prev, curr):
"""
包住形态信号判定:
- 前跌后涨包住 -> 做多
- 前涨后跌包住 -> 做空
"""
p_open, p_close = float(prev['open']), float(prev['close'])
c_open, c_close = float(curr['open']), float(curr['close'])
if is_bullish(curr) and is_bearish(prev) and c_open <= p_close and c_close >= p_open:
return "long", "bear_bull_engulf"
if is_bearish(curr) and is_bullish(prev) and c_open >= p_close and c_close <= p_open:
return "short", "bull_bear_engulf"
return None, None
def get_data_by_date(model, date_str: str):
"""按天获取指定表的数据15分钟K线"""
try:
target_date = datetime.datetime.strptime(date_str, '%Y-%m-%d')
except ValueError:
logger.error("日期格式不正确,请使用 YYYY-MM-DD 格式。")
return []
start_ts = int(target_date.timestamp() * 1000)
end_ts = int((target_date + datetime.timedelta(days=1)).timestamp() * 1000) - 1
query = model.select().where(model.id.between(start_ts, end_ts)).order_by(model.id.asc())
return [{'id': i.id, 'open': i.open, 'high': i.high, 'low': i.low, 'close': i.close} for i in query]
# ========================= 回测逻辑 =========================
def backtest_15m_trend_simplified(dates: List[str]):
all_data: List[Dict] = []
for d in dates:
all_data.extend(get_data_by_date(Weex1Hour, d))
if not all_data:
return [], {
'bear_bull_engulf': {'count': 0, 'wins': 0, 'total_profit': 0.0, 'name': '涨包跌'},
'bull_bear_engulf': {'count': 0, 'wins': 0, 'total_profit': 0.0, 'name': '跌包涨'},
}
all_data.sort(key=lambda x: x['id'])
stats = {
'bear_bull_engulf': {'count': 0, 'wins': 0, 'total_profit': 0.0, 'name': '涨包跌'},
'bull_bear_engulf': {'count': 0, 'wins': 0, 'total_profit': 0.0, 'name': '跌包涨'},
}
trades: List[Dict] = []
current_position: Optional[Dict] = None
idx = 1
while idx < len(all_data) - 1:
prev, curr, next_bar = all_data[idx - 1], all_data[idx], all_data[idx + 1]
direction, signal_key = check_signal(prev, curr)
# 空仓 -> 碰到信号则开仓
if current_position is None and direction:
entry_price = float(next_bar['open'])
current_position = {
'direction': direction,
'signal': stats[signal_key]['name'],
'signal_key': signal_key,
'entry_price': entry_price,
'entry_time': next_bar['id']
}
stats[signal_key]['count'] += 1
idx += 1
continue
if current_position:
pos_dir = current_position['direction']
pos_sig_key = current_position['signal_key']
# 反向信号 -> 平仓 + 反手
if direction and direction != pos_dir:
exit_price = float(next_bar['open'])
diff = (exit_price - current_position['entry_price']) if pos_dir == 'long' else (
current_position['entry_price'] - exit_price)
trades.append({
'entry_time': datetime.datetime.fromtimestamp(current_position['entry_time'] / 1000),
'exit_time': datetime.datetime.fromtimestamp(next_bar['id'] / 1000),
'signal': current_position['signal'],
'direction': '做多' if pos_dir == 'long' else '做空',
'entry': current_position['entry_price'],
'exit': exit_price,
'diff': diff
})
stats[pos_sig_key]['total_profit'] += diff
if diff > 0:
stats[pos_sig_key]['wins'] += 1
# 反手开仓
current_position = {
'direction': direction,
'signal': stats[signal_key]['name'],
'signal_key': signal_key,
'entry_price': exit_price,
'entry_time': next_bar['id']
}
stats[signal_key]['count'] += 1
idx += 1
continue
# === 新逻辑遇到反向K线立即平仓 ===
if pos_dir == 'long' and is_bearish(curr):
exit_price = float(curr['close'])
diff = exit_price - current_position['entry_price']
trades.append({
'entry_time': datetime.datetime.fromtimestamp(current_position['entry_time'] / 1000),
'exit_time': datetime.datetime.fromtimestamp(curr['id'] / 1000),
'signal': current_position['signal'],
'direction': '做多',
'entry': current_position['entry_price'],
'exit': exit_price,
'diff': diff
})
stats[pos_sig_key]['total_profit'] += diff
if diff > 0:
stats[pos_sig_key]['wins'] += 1
current_position = None
idx += 1
continue
if pos_dir == 'short' and is_bullish(curr):
exit_price = float(curr['close'])
diff = current_position['entry_price'] - exit_price
trades.append({
'entry_time': datetime.datetime.fromtimestamp(current_position['entry_time'] / 1000),
'exit_time': datetime.datetime.fromtimestamp(curr['id'] / 1000),
'signal': current_position['signal'],
'direction': '做空',
'entry': current_position['entry_price'],
'exit': exit_price,
'diff': diff
})
stats[pos_sig_key]['total_profit'] += diff
if diff > 0:
stats[pos_sig_key]['wins'] += 1
current_position = None
idx += 1
continue
idx += 1
# 尾仓平仓
if current_position:
last = all_data[-1]
exit_price = float(last['close'])
pos_dir = current_position['direction']
diff = (exit_price - current_position['entry_price']) if pos_dir == 'long' else (
current_position['entry_price'] - exit_price)
trades.append({
'entry_time': datetime.datetime.fromtimestamp(current_position['entry_time'] / 1000),
'exit_time': datetime.datetime.fromtimestamp(last['id'] / 1000),
'signal': current_position['signal'],
'direction': '做多' if pos_dir == 'long' else '做空',
'entry': current_position['entry_price'],
'exit': exit_price,
'diff': diff
})
stats[current_position['signal_key']]['total_profit'] += diff
if diff > 0:
stats[current_position['signal_key']]['wins'] += 1
return trades, stats
# ========================= 运行示例 =========================
if __name__ == '__main__':
# dates = [f"2025-06-{i}" for i in range(1, 31)]
dates = []
for i in range(1, 11):
for i1 in range(1, 31):
dates.append(f"2025-{f'0{i}' if len(str(i)) < 2 else i}-{f'0{i1}' if len(str(i1)) < 2 else i1}")
trades, stats = backtest_15m_trend_simplified(dates)
logger.info("===== 每笔交易详情 =====")
# === 参数设定 ===
contract_size = 10000 # 合约规模1手对应多少基础货币
open_fee_fixed = 5 # 固定开仓手续费
close_fee_rate = 0.0005 # 按成交额比例的平仓手续费率
total_points_profit = 0 # 累计点差
total_money_profit = 0 # 累计金额盈利
total_fee = 0 # 累计手续费
for t in trades:
entry = t['entry']
exit = t['exit']
direction = t['direction']
# === 1⃣ 原始价差(点差) ===
point_diff = (exit - entry) if direction == '做多' else (entry - exit)
# === 2⃣ 金额盈利(考虑合约规模) ===
money_profit = point_diff / entry * contract_size # 利润以基础货币计例如USD
# === 3⃣ 手续费计算 ===
fee = open_fee_fixed + (contract_size / entry * exit * close_fee_rate)
# === 4⃣ 净利润 ===
net_profit = money_profit - fee
# 保存计算结果
t.update({
'point_diff': point_diff,
'raw_profit': money_profit,
'fee': fee,
'net_profit': net_profit
})
total_points_profit += point_diff
total_money_profit += money_profit
total_fee += fee
logger.info(
f"{t['entry_time']} {direction}({t['signal']}) "
f"入={entry:.2f} 出={exit:.2f} 差价={point_diff:.2f} "
f"原始盈利={money_profit:.2f} 手续费={fee:.2f} 净利润={net_profit:.2f} {t['exit_time']}"
)
# === 汇总统计 ===
total_net_profit = total_money_profit - total_fee
print(f"\n一共交易笔数:{len(trades)}")
print(f"总点差:{total_points_profit:.2f}")
print(f"总原始盈利(未扣费):{total_money_profit:.2f}")
print(f"总手续费:{total_fee:.2f}")
print(f"总净利润:{total_net_profit:.2f}\n")
print("===== 信号统计 =====")
for k, v in stats.items():
name, count, wins, total_p = v['name'], v['count'], v['wins'], v['total_profit']
win_rate = (wins / count * 100) if count > 0 else 0.0
avg_p = (total_p / count) if count > 0 else 0.0
print(f"{name}: 次数={count} 胜率={win_rate:.2f}% 总价差={total_p:.2f} 平均价差={avg_p:.2f}")