KFME_grid {RCzechia}

KFME grid cells (faunistické čtverce) of the Czech Republic

Description

Function returning grid covering the Czech Republic according to the Kartierung der Flora Mitteleuropas methodology.

Usage

KFME_grid(resolution = "low")

Arguments

resolution

Should the function return high or low resolution shapefile? Allowed values are "low" and "high". Default is "low".

Details

The function returns a sf data frame of grid cells. Depending on the value of parameter resolution either low resolution (26×42 cells - default) with labels in 4 digit format (e.g. Hrčava = 6479) or high resolution (104×168 cells) with labels in 4 digit + 1 letter format (e.g Hrčava = 6479c).

Raw version of the dataset is available for download for use in non-R setting on https://rczechia.jla-data.net/kfme_czechia.gpkg.

Value

sf data frame with 1092 rows in low resolution and 4368 rows in high resolution

ctverec

KFME code of the grid cell; depending on value of resolution parameter either 4 digits, or 4 digits + 1 letter

Examples

library(ggplot2)

ggplot() +
  geom_sf(data = republika("low")) +
  geom_sf(data = KFME_grid("low"), fill = NA)