An R package storing ligtweight geospatial polygon data of Thailand
administrative level 1-3 including province (Changwat), district
(Amphoe) and subdistrict (Tambon) in geojson and rda (sf class)
format. Please see more details in package
website
Notes:
- Thailand maps are downloaded from UNOCHA
- Source: Royal Thai Survey Department update 6 November 2019
- Maps are simplified using mapshaper
* Import Options : detect line intersections
* Simplification menu : check prevent shape removal
* Method : Visvalingam / effective area