Groningen               Coordinates of houses in Groningen
choropleth_ggplot2      Map object of class sf using ggplot2
choropleth_sf           Aggregate attributes of coordinates to area
                        level
choropleth_tmap         Map object of class sf using tmap
concentration           Concentration risk
europe_countries        Object of class sf for countries of Europe
haversine               Haversine great circle distance
insurance               Sum insured per postal code in the Netherlands
nl_corop                Object of class sf for COROP regions in the
                        Netherlands
nl_gemeente             Object of class sf for gemeentes
                        (municipalities) in the Netherlands
nl_postcode1            Object of class sf for 1-digit postcode regions
                        in the Netherlands
nl_postcode2            Object of class sf for 2-digit postcode regions
                        in the Netherlands
nl_postcode3            Object of class sf for 3-digit postcode regions
                        in the Netherlands
nl_postcode4            Object of class sf for 4-digit postcode regions
                        in the Netherlands
nl_provincie            Object of class sf for provincies (provinces)
                        in the Netherlands
points_in_circle        Points in circle
world_countries         Object of class sf for countries of the entire
                        world
