Files

94 lines
2.9 KiB
Python

"""趋势突破 — MA60上方 + 60日新高 + 放量"""
import numpy as np
from app.backtest.matrix import (
MarketDataMatrix,
SignalMatrix,
make_signal_matrix,
matrix_feature,
)
from app.backtest.matrix import (
valid_shift as shift,
)
META = {
"id": "trend_breakout",
"name": "趋势突破",
"description": "MA60上方 + 60日新高 + 量能 ≥ 2倍均量",
"tags": ["趋势", "突破", "放量"],
"asset_types": ["stock", "etf"],
"timeframes": ["1d"],
"basic_filter": {
"price_min": 5,
"price_max": 200,
"market_cap_min": 20e8,
"amount_min": 1e8,
"exclude_st": True,
"exclude_new_days": 60,
},
"params": [
{
"id": "require_above_ma60",
"label": "要求收盘价在MA60上方",
"type": "bool",
"default": True,
},
{"id": "require_n_day_high", "label": "要求60日新高", "type": "bool", "default": True},
{"id": "use_volume_filter", "label": "启用量比过滤", "type": "bool", "default": True},
{
"id": "vol_ratio_min",
"label": "最低量比",
"type": "float",
"default": 2.0,
"min": 0.5,
"max": 10.0,
"step": 0.1,
},
],
"scoring": {"momentum_60d": 0.4, "vol_ratio_5d": 0.3, "change_pct": 0.3},
"order_by": "score",
"descending": True,
"limit": 100,
}
EXECUTION_BACKEND = "matrix_native"
ENTRY_SIGNALS = ["signal_n_day_high"]
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.08
MAX_HOLD_DAYS = 20
class TrendBreakoutMatrixStrategy:
def required_fields(self) -> frozenset[str]:
return frozenset({"close", "volume"})
def required_warmup_bars(self, params: dict) -> int:
del params
return 60
def compute_signals(self, market: MarketDataMatrix, params: dict) -> SignalMatrix:
entry = np.ones(market.shape, dtype=bool)
if params.get("require_above_ma60", True):
entry &= market.close > matrix_feature(market, "ma60")
if params.get("require_n_day_high", True):
entry &= market.close >= matrix_feature(market, "high_60d")
if params.get("use_volume_filter", True):
entry &= matrix_feature(market, "vol_ratio_5d") >= float(
params.get("vol_ratio_min", 2.0)
)
ma20 = matrix_feature(market, "ma20")
exit_ = (market.close < ma20) & (shift(market.close, 1) >= shift(ma20, 1))
return make_signal_matrix(
market.shape,
entry=entry.astype(np.uint8),
exit=exit_.astype(np.uint8),
entry_signal_code=np.where(entry, 0, -1).astype(np.int16),
exit_signal_code=np.where(exit_, 0, -1).astype(np.int16),
entry_signal_ids=("signal_n_day_high",),
exit_signal_ids=("signal_ma20_breakdown",),
)
MATRIX_STRATEGY = TrendBreakoutMatrixStrategy()