read_conservation_units: Download spatial data of Brazilian environmental conservation units
Description
This data set covers the whole of Brazil and it includes the polygons of all
conservation units present in Brazilian territory. The last update of the data
was 09-2019. The original data comes from MMA and can be found at "http://mapas.mma.gov.br/i3geo/datadownload.htm".
Numeric. Date of the data in YYYYMM format. Defaults to 201909.
simplified
Logic FALSE or TRUE, indicating whether the function
should return the data set with 'original' spatial resolution or a data set
with 'simplified' geometry. Defaults to TRUE. For spatial analysis and
statistics users should set simplified = FALSE. Borders have been
simplified by removing vertices of borders using st_simplify{sf} preserving
topology with a dTolerance of 100.
showProgress
Logical. Defaults to TRUE display progress bar.
cache
Logical. Whether the function should read the data cached
locally, which is faster. Defaults to cache = TRUE. By default,
geobr stores data files in a temporary directory that exists only
within each R session. If cache = FALSE, the function will download
the data again and overwrite the local file.