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This is a list of GIS data sources (including some geoportals) that provide information sets that can be used in geographic information systems (GIS) and spatial databases for purposes of geospatial analysis and cartographic mapping. This list categorizes the sources of interest.
Geospatial Information Agency (Indonesian: Badan Informasi Geospasial, abbreviation: BIG) is the national mapping agency of Indonesia.BIG was formerly named National Coordinator for Survey and Mapping Agency (Indonesian: Badan Koordinasi Survei dan Pemetaan Nasional, abbreviation: Bakosurtanal).
OpenStreetMap (abbreviated OSM) is a free, open map database updated and maintained by a community of volunteers via open collaboration. [4] Contributors collect data from surveys, trace from aerial photo imagery or satellite imagery, and import from other freely licensed geodata sources.
QGIS is a geographic information system (GIS) software that is free and open-source. [2] QGIS supports Windows, macOS, and Linux. [3] It supports viewing, editing, printing, and analysis of geospatial data in a range of data formats. Its name comes from an abbreviation of its previous name, Quantum GIS.
Bahasa Indonesia: Peta daerah pemilihan (dapil) untuk DPR RI yang digunakan pada pemilihan umum 2024, dimana dapil dengan warna semakin gelap memiliki jumlah kursi yang semakin banyak, begitu pula sebaliknya. Shapefile diambil dari Badan Informasi Geospasial, penentuan dapil berasal dari Open Data KPU dan PKPU No. 6 Tahun 2023.
The actual shapefile relates specifically to the .shp file, but alone is incomplete for distribution as the other supporting files are required. In line with the ESRI Shapefile Technical Description , [ 1 ] legacy GIS software may expect that the filename prefix be limited to eight characters to conform to the DOS 8.3 filename convention ...
In late 1984, ITC was awarded a grant from the Dutch Ministry of Foreign Affairs, which led to developing a geographic information system (GIS) which could be used as a tool for land use planning and watershed management studies. By the end of 1988, a DOS version 1.0 of the Integrated Land and Water Information System (ILWIS) was released. Two ...
The Open Geospatial Consortium (OGC) became involved in developing standards for web mapping after a paper was published in 1997 by Allan Doyle, outlining a "WWW Mapping Framework". [3]