geofi - Access Finnish Geospatial Data

Installation and use

# install from CRANinstall.packages("geofi")# Install development version from GitHubremotes::install_github("ropengov/geofi")

library(geofi)d1<- get_municipalities(year=2025)d2<- get_zipcodes(year=2025)d3<- get_statistical_grid(resolution=5)d4<- get_population_grid(resolution=5)d5<- municipality_central_localities()library(ggplot2)library(dplyr)theme_set(  theme_minimal(base_family="Arial")+  theme(legend.position="none",axis.text= element_blank(),axis.title= element_blank(),panel.grid= element_blank()        ))p1<- ggplot(d1, aes(fill=kunta))+ geom_sf(colour= alpha("white",1/3))+ labs(subtitle="municipalities")p2<- ggplot(d1|> count(maakunta_code), aes(fill=maakunta_code))+ geom_sf(colour= alpha("white",1/3))+ labs(subtitle="Aggregated municipality data\nat region (maakunta) level\n(one of many!)")p3<- ggplot(d2, aes(fill= as.integer(posti_alue)))+ geom_sf(colour= alpha("white",1/3))+ labs(subtitle="zipcodes")p4<- ggplot(d3, aes(fill=nro))+ geom_sf(colour= alpha("white",1/3))+ labs(subtitle="statistical grid")p5<- ggplot(d4, aes(fill=id_nro))+ geom_sf(colour= alpha("white",1/3))+ labs(subtitle="population grid")p6<- ggplot(d5, aes(color= as.integer(kuntatunnus)))+ geom_sf()+ labs(subtitle="Central municipality localities")library(patchwork)wrap_plots(list(p1,p2,p3,p4,p5,p6),ncol=3)+patchwork::plot_annotation(title="Spatial data in geofi-package")

Contribute

Acknowledgements

citation("geofi")Kindly cite the geofi R package as follows:To cite 'geofi' in publications use:  Kainu M, Lehtomaki J, Parkkinen J, Miettinen J, Kantanen P, Vesanen  S, Lahti L (2025). _geofi: Access Finnish Geospatial Data_.  doi:10.32614/CRAN.package.geofi  <https://doi.org/10.32614/CRAN.package.geofi>, R package version  1.1.0, <https://github.com/rOpenGov/geofi>.A BibTeX entry for LaTeX users is  @Manual{R-geofi,    title = {{geofi: Access Finnish Geospatial Data}},    doi = {10.32614/CRAN.package.geofi},    author = {Markus Kainu and Joona Lehtomaki and Juuso Parkkinen and Jani Miettinen and Pyry Kantanen and Sampo Vesanen and Leo Lahti},    year = {2025},    version = {1.1.0},    note = {R package version 1.1.0},    url = {https://github.com/rOpenGov/geofi},  }Many thanks for all contributors! For more info, see:https://github.com/rOpenGov/geofi