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zhutoutoutousan 605faf5310 Prepare source-only public release for develop.
Add cluster audit pipeline, united EA updates, brochure generators, and publication hygiene (gitignore, MT5 path desensitization, pre-upload scan). Remove tracked reports, models, and binary artifacts from the repo.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-02 15:03:43 +02:00

341 lines
10 KiB
Python

"""
USDJPYBuster — bar backtest mirroring main.mq5 inputs.
Outputs in this folder:
backtest_report.json, trades.csv, report.png,
equity_curve.png, drawdown.png, monthly_returns.png,
pnl_distribution.png, exit_reasons.png
Usage:
python run_backtest.py
python run_backtest.py --start 2021-01-01 --end 2026-01-01
"""
from __future__ import annotations
import argparse
import json
import sys
from dataclasses import asdict, dataclass
from datetime import datetime
from pathlib import Path
import matplotlib
matplotlib.use("Agg")
import matplotlib.pyplot as plt
import MetaTrader5 as mt5
import numpy as np
import pandas as pd
ROOT = Path(__file__).resolve().parents[3]
sys.path.insert(0, str(ROOT / "backtesting" / "MT5"))
from cluster_audit.backtest_core import ( # noqa: E402
BacktestReport,
CostModel,
Trade,
build_report,
calc_profit,
fill_price,
load_bars,
resolve_symbol,
)
from indicator_utils import calculate_adx, calculate_atr, calculate_dmi, calculate_ema, calculate_rsi # noqa: E402
STRATEGY_ID = "USDJPYBuster"
@dataclass
class SimState:
side: str | None = None
entry: float = 0.0
entry_i: int = 0
entry_time: object = None
sl: float = 0.0
tp: float = 0.0
bars_against: int = 0
rsi_against: bool = False
def run_single_position(
df: pd.DataFrame,
symbol: str,
point: float,
costs: CostModel,
lot: float,
tf_label: str,
period_label: str,
params: dict,
initial_balance: float,
on_bar,
) -> BacktestReport:
trades: list[Trade] = []
equity = [initial_balance]
st = SimState()
def close(i: int, mid: float, reason: str) -> None:
nonlocal st
if st.side is None:
return
exit_px = fill_price(mid, point, costs, st.side, entry=False)
commission = costs.commission_per_lot * lot * 2.0
profit = calc_profit(symbol, st.side, lot, st.entry, exit_px) - commission
trades.append(
Trade(
side=st.side,
open_time=st.entry_time,
close_time=df.index[i],
open_price=st.entry,
close_price=exit_px,
volume=lot,
profit=profit,
bars_held=i - st.entry_i,
exit_reason=reason,
)
)
equity.append(equity[-1] + profit)
st = SimState()
def open_pos(i: int, side: str, mid: float) -> None:
nonlocal st
st.side = side
st.entry = fill_price(mid, point, costs, side, entry=True)
st.entry_i = i
st.entry_time = df.index[i]
for i in range(1, len(df)):
on_bar(i, st, open_pos, close)
if len(equity) == len(trades) + 1:
equity.append(equity[-1])
if st.side is not None:
close(len(df) - 1, float(df["close"].iloc[-1]), "eod")
eq = pd.Series(equity[: len(df)], index=df.index[: len(equity)])
return build_report(STRATEGY_ID, symbol, tf_label, period_label, trades, eq, initial_balance, params)
def save_reports(report: BacktestReport, out_dir: Path) -> None:
rows = [
{
"side": t.side,
"open_time": t.open_time,
"close_time": t.close_time,
"open_price": t.open_price,
"close_price": t.close_price,
"volume": t.volume,
"profit": t.profit,
"bars_held": t.bars_held,
"exit_reason": t.exit_reason,
}
for t in report.trades_list
]
pd.DataFrame(rows).to_csv(out_dir / "trades.csv", index=False)
with open(out_dir / "backtest_report.json", "w", encoding="utf-8") as f:
json.dump(report.to_dict(), f, indent=2, ensure_ascii=False)
trades = report.trades_list
if not trades:
fig, ax = plt.subplots(figsize=(10, 4))
ax.text(0.5, 0.5, "No trades in backtest window", ha="center", va="center", fontsize=14)
ax.axis("off")
fig.savefig(out_dir / "report.png", dpi=200, bbox_inches="tight")
plt.close(fig)
return
df = pd.DataFrame(rows)
df["close_time"] = pd.to_datetime(df["close_time"])
df = df.sort_values("close_time")
bal0 = report.params.get("initial_balance", 10_000.0)
equity = bal0 + df["profit"].cumsum()
fig = plt.figure(figsize=(14, 10))
gs = fig.add_gridspec(3, 2, height_ratios=[2, 1.2, 1.2])
ax1 = fig.add_subplot(gs[0, :])
ax1.plot(df["close_time"], equity, lw=1.8)
ax1.axhline(bal0, color="gray", ls="--")
ax1.set_title("Equity Curve")
ax1.grid(alpha=0.3)
ax2 = fig.add_subplot(gs[1, 0])
dd = (equity - equity.cummax()) / equity.cummax() * 100
ax2.fill_between(df["close_time"], dd, 0, color="#d62728", alpha=0.35)
ax2.set_title("Drawdown %")
ax2.grid(alpha=0.3)
ax3 = fig.add_subplot(gs[1, 1])
df["month"] = df["close_time"].dt.to_period("M")
monthly = df.groupby("month")["profit"].sum()
ax3.bar(range(len(monthly)), monthly.values, color=["#2ca02c" if v >= 0 else "#d62728" for v in monthly])
ax3.set_title("Monthly PnL")
ax3.axhline(0, color="black", lw=0.6)
ax4 = fig.add_subplot(gs[2, 0])
ax4.hist(df["profit"], bins=30, color="#9467bd", alpha=0.85)
ax4.axvline(0, color="black")
ax4.set_title("Trade PnL Distribution")
ax5 = fig.add_subplot(gs[2, 1])
rc = df["exit_reason"].value_counts()
ax5.bar(rc.index.astype(str), rc.values, color="#ff7f0e")
ax5.set_title("Exit Reasons")
fig.suptitle(
f"{STRATEGY_ID} — Net ${report.net_profit:,.2f} | Trades {report.total_trades} | "
f"WR {report.win_rate:.1f}% | PF {report.profit_factor:.2f} | MaxDD {report.max_drawdown_pct:.2f}%",
fontsize=11,
)
fig.tight_layout(rect=[0, 0, 1, 0.96])
fig.savefig(out_dir / "report.png", dpi=200, bbox_inches="tight")
plt.close(fig)
plt.figure(figsize=(12, 5))
plt.plot(df["close_time"], equity, lw=2)
plt.title("Equity Curve")
plt.grid(alpha=0.3)
plt.tight_layout()
plt.savefig(out_dir / "equity_curve.png", dpi=200, bbox_inches="tight")
plt.close()
plt.figure(figsize=(12, 5))
plt.fill_between(df["close_time"], dd, 0, color="red", alpha=0.3)
plt.plot(df["close_time"], dd, color="darkred")
plt.title("Drawdown %")
plt.grid(alpha=0.3)
plt.tight_layout()
plt.savefig(out_dir / "drawdown.png", dpi=200, bbox_inches="tight")
plt.close()
plt.figure(figsize=(12, 5))
plt.bar(range(len(monthly)), monthly.values, color=["green" if v >= 0 else "red" for v in monthly], alpha=0.75)
plt.title("Monthly PnL")
plt.axhline(0, color="black")
plt.grid(alpha=0.3, axis="y")
plt.tight_layout()
plt.savefig(out_dir / "monthly_returns.png", dpi=200, bbox_inches="tight")
plt.close()
plt.figure(figsize=(10, 5))
plt.hist(df["profit"], bins=40, color="#6a5acd", alpha=0.85)
plt.axvline(0, color="black")
plt.title("Per-Trade PnL Distribution")
plt.tight_layout()
plt.savefig(out_dir / "pnl_distribution.png", dpi=200, bbox_inches="tight")
plt.close()
if report.exit_reason_breakdown:
labels = list(report.exit_reason_breakdown.keys())
counts = [report.exit_reason_breakdown[k]["count"] for k in labels]
plt.figure(figsize=(8, 5))
plt.bar(labels, counts, color="#e377c2")
plt.title("Exit Reason Counts")
plt.tight_layout()
plt.savefig(out_dir / "exit_reasons.png", dpi=200, bbox_inches="tight")
plt.close()
@dataclass
class StrategyParams:
range_start_hour: int = 3
range_end_hour: int = 6
close_hour: int = 18
min_range_pts: float = 5
order_buffer_pts: float = 1.0
first_trade_only: bool = False
allow_long: bool = True
allow_short: bool = True
lot_size: float = 0.01
initial_balance: float = 10_000.0
def to_dict(self) -> dict:
return asdict(self)
def make_params(balance: float) -> StrategyParams:
return StrategyParams(initial_balance=balance)
def run_backtest(df, symbol, params: StrategyParams, costs, period_label):
info = mt5.symbol_info(symbol)
point = float(info.point) if info else 0.001
buf = params.order_buffer_pts * point
day_state: dict = {}
p = params.to_dict()
def on_bar(i, st, open_pos, close):
ts = df.index[i]
dk = ts.date().isoformat()
h = ts.hour
mid = float(df["open"].iloc[i])
if st.side and h >= params.close_hour:
close(i, mid, "eod")
return
if dk not in day_state:
day_state[dk] = {"hi": -np.inf, "lo": np.inf, "built": False, "trades": 0, "range_done": False}
ds = day_state[dk]
if params.range_start_hour <= h < params.range_end_hour:
ds["hi"] = max(ds["hi"], float(df["high"].iloc[i]))
ds["lo"] = min(ds["lo"], float(df["low"].iloc[i]))
return
if not ds["range_done"] and h >= params.range_end_hour:
ds["range_done"] = True
if ds["hi"] > ds["lo"] and (ds["hi"] - ds["lo"]) / point >= params.min_range_pts:
ds["built"] = True
if not ds["built"] or st.side:
return
max_tr = 1 if params.first_trade_only else 2
if ds["trades"] >= max_tr:
return
hi_lvl = ds["hi"] + buf
lo_lvl = ds["lo"] - buf
bar_hi = float(df["high"].iloc[i])
bar_lo = float(df["low"].iloc[i])
if params.allow_long and bar_hi >= hi_lvl:
open_pos(i, "BUY", mid)
st.sl = ds["lo"]
ds["trades"] += 1
elif params.allow_short and bar_lo <= lo_lvl:
open_pos(i, "SELL", mid)
st.sl = ds["hi"]
ds["trades"] += 1
if st.side:
if st.side == "BUY" and bar_lo <= st.sl:
close(i, st.sl, "sl")
elif st.side == "SELL" and bar_hi >= st.sl:
close(i, st.sl, "sl")
return run_single_position(df, symbol, point, costs, params.lot_size, "M1", period_label, p, params.initial_balance, on_bar)
def parse_args() -> argparse.Namespace:
p = argparse.ArgumentParser(description=f"{STRATEGY_ID} Python backtest")
p.add_argument("--symbol", default="USDJPY")
p.add_argument("--start", default="2021-01-01")
p.add_argument("--end", default="2026-01-01")
p.add_argument("--balance", type=float, default=10_000.0)
return p.parse_args()
def main() -> None:
args = parse_args()
out_dir = Path(__file__).resolve().parent
params = make_params(args.balance)
if not mt5.initialize():
raise SystemExit("MetaTrader5 initialize() failed")
try:
symbol = resolve_symbol(args.symbol)
start = datetime.fromisoformat(args.start)
end = datetime.fromisoformat(args.end)
period_label = f"{args.start}_{args.end}"
print(f"Loading {symbol} bars ...")
df = load_bars(symbol, mt5.TIMEFRAME_M1, start, end)
costs = CostModel.for_symbol(symbol)
report = run_backtest(df, symbol, params, costs, period_label)
save_reports(report, out_dir)
print(f"Net: ${report.net_profit:,.2f} | Trades: {report.total_trades} | WR: {report.win_rate:.1f}% | PF: {report.profit_factor:.2f}")
print(f"Saved to {out_dir}")
finally:
mt5.shutdown()
if __name__ == "__main__":
main()