Karte von Diffa im PostGIS SQL-Format
A map built from OpenStreetMap data, ready to download
Karte anpassen
Bereich dieses Ortes im Konstruktor offnen und alles anpassen
Im Konstruktor offnen →Karten-Steckbrief
What this map contains by default
This is how the map is built as-is — every setting can be changed in the constructor.
Über PostGIS SQL
Map of Diffa in PostGIS SQL — an export of real OpenStreetMap data for the selected area.
PostGIS SQL is a geodata dump as an SQL script for PostgreSQL/PostGIS. CREATE TABLE + INSERT with geometry for direct database import.
Which layers are in the file
This file for the selected area contains:
- Roads
- Buildings
- Water
- Greenery
- Points of interest
Coordinate systems
WGS 84 (EPSG:4326), im Assistenten wahlbar
Compatibility
Units
Meters (projected in the chosen coordinate system)
| Kategorie | GIS |
| Dateierweiterung | .sql |
| Tarif | Free |
What's in the PostGIS SQL map of Diffa
73,046 buildings (1,016 residential, 2 commercial, 1 industrial, 1 religious), 12,953.7 km of roads, 355 points of interest, 10 landmarks.
Mostly unclassified roads 11,378.8 km, residential streets 978.5 km, trunk roads 366.7 km.
1.4% of the area is green space.
Key amenities: schools — 91, hospitals — 5, clinics — 31.
Main streets: Route Nationale 41
Landmarks: Kazelmarie, Tribune officielle, Tribune, Ancienne mairie Ngourti, Tribune officielle
How to use PostGIS SQL for Diffa
- Select the Diffa map area on the main page
- Choose PostGIS SQL format and configure export settings
- Click Export and wait for processing
- Download the file and use in your application
