Cadastral Areas — katastry • RCzechia

Function taking no parameters and returning data frame of cadastral areas (katastrální území) as sf polygons.

Usage

katastry()

Source

Value

sf data frame with 142 rows of 4 variables + geometry

KOD: Code of the cadastral area / kód katastrálního území
NAZEV: Name of the cadastral area / název katastrálního území
KOD_OBEC: Code of the municipality
NAZ_OBEC: Name of the municipality
digi: boolean indicating completed digitalization

Details

Due to package size constraints the data are stored externally (and a working internet connection is required to use the package).

The dataset is based on RUIAN data by the Czech cadastral office. If necessary you can download the most up to date raw dataset in VFR format (a special case of XML which is understood by GDAL) on https://vdp.cuzk.cz/vdp/ruian/vymennyformat (in Czech only).

The data is current to June 2024. Downloaded size is 26.1 MB.

Examples


# \donttest{
library(sf)

# which cadastral area of Prague is the smallest?
praha <- RCzechia::katastry() |>
   subset(NAZ_OBEC == "Praha")
#> RCzechia: using dataset stored locally in ~/.rczechia

smallest <- which.min(sf::st_area(praha))

# it is Josefov - the former Jewish Ghetto
mapview::mapview(praha[smallest, ])

# }