Read a Parquet file. Uses standard metadata information to identify geometry columns and coordinate reference system information.
Arguments
- dsn
character file path to a data source
- col_select
A character vector of column names to keep. Default is
NULL
which returns all columns- props
Now deprecated in
read_parquet
.- ...
additional parameters to pass to
ParquetFileReader
Value
object of class sf
Details
Reference for the metadata used:
https://github.com/geopandas/geo-arrow-spec. These are
standard with the Python GeoPandas
library.
Adopted from wcjochem/sfarrow