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Find the population-weighted centre of a municipality

Usage

ll_find_pop_centre(
  sf_location,
  sf_population_grid,
  power = 2,
  join = sf::st_intersects,
  adjusted = FALSE
)

Arguments

power

Defaults to 2. To give more weight to cells with higher population density, raise the number of residents by the power of.

join

Defaults to sf::st_intersects.

adjusted

If adjusted is set to TRUE, join is ignored. The population of cells along the boundary line are weighted by the share of the cell included within the border.

Examples


ll_set_folder("~/R/")
#> [1] "~/R/"
name <- "Pinzolo"
sf_location <- ll_get_nuts_it(name = name, level = "lau", resolution = "high")
#> Error in loadNamespace(x): there is no package called ‘usethis’

lau_grid_name_temp <- stringr::str_c(name, "_lau_high-st_intersects")
#> Error in loadNamespace(x): there is no package called ‘stringr’

sf_location_grid <- ll_get_population_grid(
  match_sf = sf_location,
  match_name = lau_grid_name_temp,
  match_country = "IT",
  join = sf::st_intersects
)
#> Error in loadNamespace(x): there is no package called ‘usethis’


pop_centre <- ll_find_pop_centre(
  sf_location = sf_location,
  sf_population_grid = sf_location_grid,
  power = 2
)
#> Error: object 'sf_location_grid' not found