Retrieves data from Helsinki Region Environmental Services Authority.
get_hsy(which.data, which.year, data.dir, verbose)
Shape object (from SpatialPolygonsDataFrame class)
A string. Specify the name of the retrieved HSY data set. Options: Vaestotietoruudukko; Rakennustietoruudukko; SeutuRAMAVA_kosa; SeutuRAMAVA_tila. These are documented in HSY data description document (see above).
An integer. Specify the year for the data to be retrieved.
A string. Specify a temporary folder for storing downloaded data.
logical. Should R report extra information on progress?
helsinki-deprecated