Where is "spatial index" in spdep
Hello. In "R spatial projects" site's ""Areal", it was written spdep supports "spatial index". But no description in spdep's htmls in this archive. Could you tell me where is a description about this? Regards.
Hello. In "R spatial projects" site's ""Areal", it was written spdep supports "spatial index". But no description in spdep's htmls in this archive. Could you tell me where is a description about this? Regards.