Add multi-vehicle support to dashboard and pipeline

2026-07-22 20:30:02 +02:00
parent d8ca263c0d
commit 27998ff879
3 changed files with 105 additions and 57 deletions
@@ -83,8 +83,12 @@ def calculate_correlation(df: pd.DataFrame, method: str, target_id: str | None =
            return c.max(axis=0)
        return np.zeros(n_cols, dtype=np.float64)

-    with ThreadPoolExecutor() as executor:
-        out = np.array(list(executor.map(_process_group, groups)))
+    out = np.zeros((len(unique_ids), n_cols), dtype=np.float64)
+    if len(groups) > 0:
+        with ThreadPoolExecutor() as executor:
+            results = list(executor.map(_process_group, groups))
+            for i, res in enumerate(results):
+                out[i] = res

    result = pd.DataFrame(out, index=unique_ids, columns=available_cols)
    result.index.name = 'Identifier'