Mapa Java ve formatu TopoJSON

O formátu TopoJSON

TopoJSON is a GeoJSON extension with topology. Shared boundaries are stored once, providing 80% compression for polygon data.

Využití

• Choropleth maps
• D3.js visualization
• administrative boundaries
• compact maps

What's in the TopoJSON map of Java

317 buildings, 33.8 km of roads, 2 points of interest.

Mostly secondary roads 24.8 km, unclassified roads 8.7 km, residential streets 0.3 km.

Among the objects: schools — 1, marketplace — 1.

How to use TopoJSON for Java

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

Programs that open TopoJSON