{"version":"1.0","type":"link","title":"Vector overlay - Newikis","description":"Vector overlay is an operation (or class of operations) in a geographic information system (GIS) for integrating two or more vector spatial data sets. Terms such as polygon overlay, map overlay, and topological overlay are often used synonymously, although they are not identical in the range of…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}