geofi (version 1.1.0)

ogc_get_statfi_statistical_grid: Retrieve Finnish Statistical Grid with Population Data

Description

Retrieves population data for Finnish statistical grid cells from Statistics Finland's OGC API. Supports different years and grid resolutions, with data in EPSG:3067 (ETRS89 / TM35FIN).

Usage

ogc_get_statfi_statistical_grid(
  year = 2021,
  resolution = 5000,
  limit = NULL,
  bbox = NULL
)

Value

An sf object containing grid cell spatial data and population statistics, pivoted to wide format with variables as columns, or NULL if no data is retrieved.

Arguments

year

Integer. Year of the grid and population data. Options: 2019, 2020, 2021. Default: 2021.

resolution

Integer. Grid cell resolution in meters. Options: 1000 (1km), 5000 (5km). Default: 5000.

limit

Integer or NULL. Maximum number of features to retrieve. If NULL, retrieves all available features. Default: NULL.

bbox

Character or NULL. Bounding box for spatial filtering in format "xmin,ymin,xmax,ymax" (in EPSG:3067). Default: NULL.

Author

Markus Kainu

Examples

if (FALSE) {
# Get 5km grid population data for 2020
grid_data <- ogc_get_statfi_statistical_grid2(year = 2020, resolution = 5000)

# Get 1km grid data within a bounding box
bbox <- "200000,6600000,500000,6900000"
grid_data <- ogc_get_statfi_statistical_grid2(year = 2021, resolution = 1000, bbox = bbox)

# Limit to 10 features
grid_data <- ogc_get_statfi_statistical_grid2(year = 2019, resolution = 5000, limit = 10)
}