ogc_get_statfi_statistical_grid {geofi} | R Documentation |
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
)
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. |
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.
Author(s)
Markus Kainu markus.kainu@kapsi.fi
Examples
## Not run:
# 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)
## End(Not run)