关于 WKT
Well-Known Text — an OGC standard text representation of geometry. A compact format for storing coordinates in databases and exchanging between GIS systems.
使用场景
- PostGIS SQL queries
- geometry exchange
- GIS programming
- testing
| 类别 | GIS |
| 文件扩展名 | .wkt |
| 级别 | Free |
What's in the WKT 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 WKT for Java
- Select the Java map area on the main page
- Choose WKT format and configure export settings
- Click Export and wait for processing
- Download the file and use in your application
Programs that open WKT
PostGISQGISShapely (Python)JTSGEOS