Keep selected area as map viewport

backend/tests/test_sprint186_map_first_geographic_explorer.py

@@ -48,8 +48,8 @@ def test_map_rectangle_drag_is_wired_to_automatic_analysis() -> None:
     assert "resizeObserver.observe(containerRef.current)" in geomap
     assert "fitDataOnChangeRef.current" in geomap
     assert "map.fitBounds(bounds, { padding: 40, duration: 0 })" in geomap
-    assert "const areaChanged = lastFittedAreaRef.current !== areaData" in geomap
-    assert "areaChanged && areaData" in geomap
+    assert "const activeCollection = areaData ?? (fitDataOnChange ? data : null)" in geomap
+    assert "data && fitDataOnChange && !areaData" in geomap
     assert "resizeObserver.disconnect()" in geomap
     assert ".workbench-main .geo-map-canvas .map-container" in styles
     assert "position: absolute;" in styles