View source: R/hist_boundaries.R
county_boundaries | R Documentation |
Get Swedish county boundaries for a specified year 1634-1990.
county_boundaries(date, format = c("sp", "df", "meta"))
date |
a date, a year or a vector with date/year range |
format |
format of return object, "df" for data.frame, "sp" for SpatialPolygonsDataFrame and "meta" for only meta-data. |
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