Résumé de section

    • Coordinate Reference System (CRS) is a coordinate-based local, regional or global system used to locate geographical entities. A spatial reference system defines a specific map projection, as well as transformations between different spatial reference systems.

    • Convert Algeria Coordinates in a Single Click:

      1. Using ExpertGPS as a Algerian GPS, GIS, and CAD Coordinate Converter.

      2. ExpertGPS Converts Between Any of These Algerian Coordinate Formats.

      3. ExpertGPS Reprojects Your Data Between Any of These Datums.

    • In this course we extend the knowledge of data management in spatial databases with a focus on spatial data management, usage and analysis. We will introduce spatial indexes, topological data models and spatial queries. Open source software (PostGIS) will be used as an example.

      1. How to Create Spatial Databases in PostGIS (PostgreSQL) - Import Shapefile into the Database

       

       

      2. Import Shapefile to Postgresql ( via QGIS and Postgis Shapefile Import/Export Manager)