nav_msgs/GetMap Service

---

nav_msgs/OccupancyGrid map
    Header header
        uint32 seq
        time stamp
        string frame_id
    nav_msgs/MapMetaData info
        time map_load_time
        float32 resolution
        uint32 width
        uint32 height
        geometry_msgs/Pose origin
            geometry_msgs/Point position
                float64 x
                float64 y
                float64 z
            geometry_msgs/Quaternion orientation
                float64 x
                float64 y
                float64 z
                float64 w
    int8[] data