The buffer of a feature at the distance is the region of the map within of it. An overlay combines two or more layers of the same area into one, each place of the result carrying the attributes of all of them; the selection of the places that meet several conditions at once is the commonest use.
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Earth and Space Sciences · পরিভাষা
Buffer; overlay কী?
অন্য নাম: buffer (GIS) · overlay (GIS)