Ameri地图 TopoJSON格式
下载 Ameri 的 TopoJSON 格式地图。OpenStreetMap 数据，即时生成。
生成需要约 1-3 分钟
Map passport
Area2.0 km²
Buildings149
Roads34 km
ProjectionWGS-84 (EPSG:4326)
LicenseODbL
Data sourceOpenStreetMap
关于 TopoJSON
TopoJSON is a GeoJSON extension with topology. Shared boundaries are stored once, providing 80% compression for polygon data.
使用场景
- Choropleth maps
- D3.js visualization
- administrative boundaries
- compact maps
| 类别 | GIS |
| 文件扩展名 | .topojson |
| 级别 | Free |
What's in the TopoJSON map of Ameri
149 buildings, 34.4 km of roads.
Mostly unclassified roads 34.4 km.
How to use TopoJSON for Ameri
- Select the Ameri map area on the main page
- Choose TopoJSON format and configure export settings
- Click Export and wait for processing
- Download the file and use in your application
Programs that open TopoJSON
D3.jstopojson CLIMapshaperObservableQGIS (plugin)