Markers to display Metabox
Following settings filter map markers, those could be displayed on the map.
Select specific categories to display on the map - only markers of selected categories will be displayed.
Select specific locations to display on the map - only markers of selected locations will be displayed.
Include categories and locations children - include markers of all children of selected categories and locations, not only selected items.
Enter ID of autho - map markers of listings of exact author.
Exact listings - comma separated string of listings IDs. The map will display only markers of exact listings.
Also it is possible to filter by content fields values like on the search form. Filters depend on fields types.