The Golden Rule of Projections
The Nametag
.set_crs()
CRS: Unknown (None)
geometry column
POINT (8.54 47.37)
The Translator
.to_crs()
CRS: EPSG:4326
geometry column
POINT (8.54 47.37)
Click the buttons to see how GeoPandas handles missing metadata versus mathematical reprojection.