+gboolean _load_marker(gpointer _test)
+{
+ GisPluginTest *test = _test;
+ GisMarker *marker = gis_marker_new("St. Charles");
+ gis_point_set_lle(gis_object_center(marker), 38.841847, -90.491982, 0);
+ GIS_OBJECT(marker)->lod = EARTH_R;
+ test->marker = gis_viewer_add(test->viewer, GIS_OBJECT(marker), GIS_LEVEL_OVERLAY, 0);
+ return FALSE;
+}