Feature request: port more GeoSeries methods to GeoDataFrames (like GeoPandas does)

[araichev]

Would be convenient to do g.st.total_bounds(), g.st.area(), and g.st.to_srid(2193), for instance, instead of the corresponding, long-winded geometry column operations.

[radi2015]

https://github.com/pola-rs/geopolars