SYNTHETIC TEACHING DATA — NOT REAL COMMUNES OR STATISTICS.
Created for this course upgrade, CC BY-SA 4.0.
GeoJSON: WGS84 longitude, latitude. Import CSV X=longitude, Y=latitude, EPSG:4326.
Six invented rectangular units near Kampong Chhnang; no relationship to actual boundaries.
Population: invented counts; rain_mm: invented observations; coverage_YEAR: invented household water coverage percentages, 0–100; null: missing, never zero.
Reproject polygons to EPSG:32648 and calculate area_km2 before density. The browser map is schematic.
