Map of Diffa in GeoArrow format
A map built from OpenStreetMap data, ready to download
Customize the map
Open this place's area in the constructor and adjust everything to your needs
Open in constructor →Map passport
What this map contains by default
This is how the map is built as-is — every setting can be changed in the constructor.
About GeoArrow
Map of Diffa in GeoArrow — an export of real OpenStreetMap data for the selected area.
GeoArrow is an Apache Arrow IPC extension for geodata. Columnar format with zero-copy reads, ideal for large geodataset analytics.
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), selectable in the wizard
Compatibility
Units
Meters (projected in the chosen coordinate system)
| Category | Cloud |
| File extension | .arrow |
| Tier | Free |
What's in the GeoArrow map of Diffa
691 buildings (9 residential, 1 commercial, 1 religious), 5,714.9 km of roads, 290 points of interest, 8 landmarks.
Mostly unclassified roads 4,771.8 km, residential streets 722.3 km, trunk roads 199.1 km.
19.9% of the area is green space.
Key amenities: schools — 122, hospitals — 12, clinics — 6.
Main streets: Route Nationale 41
Landmarks: Kazelmarie, Chateau d'eau, Porte Diffa Yerima, Tribune hippodrome, Tribune officielle
How to use GeoArrow for Diffa
- Select the Diffa map area on the main page
- Choose GeoArrow format and configure export settings
- Click Export and wait for processing
- Download the file and use in your application
