AmeriのTopoJSON形式マップ
Ameriの地図をTopoJSON形式でダウンロード。OpenStreetMapデータ、即時生成。
生成には約1〜3分かかります
Map passport
Area2.0 km²
Buildings149
Roads34 km
ProjectionWGS-84 (EPSG:4326)
LicenseODbL
Data sourceOpenStreetMap
TopoJSONについて
TopoJSON is a GeoJSON extension with topology. Shared boundaries are stored once, providing 80% compression for polygon data.
使用例
- Choropleth maps
- D3.js visualization
- administrative boundaries
- compact maps
| カテゴリ | GIS |
| ファイル拡張子 | .topojson |
| レベル | 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)