geost.accessor.GeostFrame.to_vertical_datum#

GeostFrame.to_vertical_datum(vertical_datum: str | int | CRS) → None[source]#

Change the vertical datum of the object’s surface levels. Requires that the object has a geometry column, x and y columns, and a surface column.

Some often-used vertical datums are:

  • NAP : 5709

  • MSL NL depth : 9288

  • LAT NL depth : 9287

  • Ostend height : 5710

See epsg.io for more.

Parameters:

vertical_datum (str | int | CRS) – Vertical datum to set for the GeoDataFrame or DataFrame. Takes anything that can be interpreted by pyproj.crs.CRS.from_user_input(). However, it must be a vertical datum.