复制 local 代码到 serve

2026-07-04 16:59:25 +08:00
parent cee04c1b46
commit 0474e5fb46
302 changed files with 78290 additions and 0 deletions
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+"""强势高开 — 高开 > 3% 且保持上涨, 集合竞价强势"""
+import polars as pl
+
+META = {
+    "id": "strong_open",
+    "name": "强势高开",
+    "description": "高开 > 3% 且收盘高于开盘价, 集合竞价强势",
+    "tags": ["高开", "强势"],
+    "params": [
+        {"id": "min_open_gap", "label": "最低高开%", "type": "float",
+         "default": 3.0, "min": 1.0, "max": 10.0, "step": 0.5},
+        {"id": "min_change", "label": "最低涨幅%", "type": "float",
+         "default": 3.0, "min": 1.0, "max": 10.0, "step": 0.5},
+    ],
+    "scoring": {"change_pct": 0.4, "amplitude": 0.2, "amount": 0.4},
+    "order_by": "score",
+    "descending": True,
+    "limit": 50,
+}
+
+ENTRY_SIGNALS = []
+EXIT_SIGNALS = ["signal_ma20_breakdown"]
+STOP_LOSS = -0.05
+MAX_HOLD_DAYS = 10
+ALERTS = []
+
+
+def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
+    min_gap = params.get("min_open_gap", 3.0) / 100.0
+    min_chg = params.get("min_change", 3.0) / 100.0
+    return (
+        (pl.col("open") > pl.col("prev_close") * (1 + min_gap))
+        & (pl.col("close") > pl.col("open"))
+        & (pl.col("change_pct") > min_chg)
+    )