Mapa Diffa w formacie GeoArrow

O formacie GeoArrow

GeoArrow is an Apache Arrow IPC extension for geodata. Columnar format with zero-copy reads, ideal for large geodataset analytics.

Zastosowania

• Geoanalytics
• pandas/DuckDB
• streaming processing
• ML pipelines

What's in the GeoArrow map of Diffa

46,954 buildings (384 residential, 2 commercial, 1 industrial, 1 religious), 5,685.3 km of roads, 144 points of interest, 8 landmarks.

Mostly unclassified roads 4,743.5 km, residential streets 721.0 km, trunk roads 199.1 km.

19.9% of the area is green space.

Among the objects: fountain — 56, schools — 17, marketplace — 9.

Main streets: Route Nationale 41

Landmarks: Kazelmarie , Chateau d'eau, Porte Diffa Yerima, Tribune hippodrome, Tribune officielle

How to use GeoArrow for Diffa

1. 1Select the Diffa map area on the main page
2. 2Choose GeoArrow format and configure export settings
3. 3Click Export and wait for processing
4. 4Download the file and use in your application

Programs that open GeoArrow