katastry | R Documentation |
Function taking no parameters and returning data frame of cadastral areas (katastrální území) as sf
polygons.
katastry()
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.
sf
data frame with 13076 rows of 5 variables + geometry
Code of the cadastral area / kód katastrálního území
Name of the cadastral area / název katastrálního území
Code of the municipality
Name of the municipality
boolean indicating completed digitalization
© ČÚZK, 2024 https://vdp.cuzk.cz/
library(sf)
# which cadastral area of Prague is the smallest?
praha <- RCzechia::katastry() %>%
subset(NAZ_OBEC == "Praha")
smallest <- which.min(sf::st_area(praha))
plot(st_geometry(RCzechia::obce_polygony() %>%
subset(NAZ_OBEC == "Praha")))
plot(st_geometry(RCzechia::reky("Praha")), col = "navyblue", add = TRUE)
# it is Josefov - the former Jewish Ghetto
plot(st_geometry(praha[smallest, ]), col = "red", add = TRUE)
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