refactor: move _render_axis_motions to module level

explorer.py

@@ -212,6 +212,19 @@ def _swap_axes(
     return new_positions, new_ax
 
 
+def _render_axis_motions(label: str, conf_pct: str, top: dict) -> None:
+    st.markdown(f"**{label}**{conf_pct}")
+    for sign, icon in (("+", "➕"), ("-", "➖")):
+        titles = top.get(sign, [])
+        if titles:
+            st.markdown(
+                "  "
+                + icon
+                + " "
+                + " · ".join(f"{t} ({d})" for t, d in titles[:3])
+            )
+
+
 @st.cache_data(show_spinner="2D posities berekenen (kan even duren)…")
 def load_positions(
     db_path: str, window_size: str = "quarterly"
@@ -1037,18 +1050,6 @@ def build_compass_tab(db_path: str, window_size: str) -> None:
         evr = axis_def.get("explained_variance_ratio", [None, None])
         evr0 = evr[0] if evr else None
 
-        def _render_axis_motions(label: str, conf_pct: str, top: dict) -> None:
-            st.markdown(f"**{label}**{conf_pct}")
-            for sign, icon in (("+", "➕"), ("-", "➖")):
-                titles = top.get(sign, [])
-                if titles:
-                    st.markdown(
-                        "  "
-                        + icon
-                        + " "
-                        + " · ".join(f"{t} ({d})" for t, d in titles[:3])
-                    )
-
         _has_motion_data = bool(
             x_top.get("+") or x_top.get("-") or y_top.get("+") or y_top.get("-")
         )