Man pages for spatialrisk
Spatial Concentration and Radius-Based Risk Calculations

cells_above_thresholdIdentify the focal cells exceeding the threshold
choroplethCreate a choropleth map of polygon-level values
choropleth_ggplot2Choropleth map of an sf object with ggplot2
concentrationDeprecated alias for radius_sum()
concentration_hotspotFind fixed-radius concentration hotspots
concentration_per_candidate_cellDetermine the concentrations within the highest focal cells...
convert_crs_dfConvert Coordinate Reference System (CRS)
convert_df_to_sfConvert data.frame to simple features (sf) object
find_highest_concentrationDeprecated alias for concentration_hotspot()
GroningenExample addresses in Groningen
haversineHaversine great-circle distance
highest_concentrationDeprecated geohash hotspot search
highest_concentration_candidateFind the highest concentration for the current iteration
insuranceExample insurance portfolio
interpolate_splineInterpolate values using spherical splines
knmi_historic_dataRetrieve historic weather data for the Netherlands
knmi_stationsKNMI weather stations
map_pointsCreate interactive point map
map_points_to_cellsMap point coordinates to cell indices
mw_createCreate focal ("moving window") weight matrix
neighborhood_gh_searchDeprecated geohash neighbourhood refinement
nl_coropCOROP regions in the Netherlands
nl_gemeenteMunicipalities in the Netherlands
nl_postcode2Two-digit postcode regions in the Netherlands
nl_postcode3Three-digit postcode regions in the Netherlands
nl_postcode4Four-digit postcode regions in the Netherlands
nl_provincieProvinces in the Netherlands
plot.concPlot deprecated geohash hotspot results
plot.hotspotPlot concentration hotspot results
plot.neighborhoodPlot deprecated geohash neighbourhood results
plot_pointsDeprecated alias for map_points()
points_in_circleDeprecated alias for points_within_radius()
points_to_polygonDeprecated alias for summarise_points_by_polygon()
points_within_radiusFind points within radius around one or more centre...
prepare_spatialriskPrepare fixed-radius concentration hotspot analysis
radius_sumSum values within a radius around target coordinates
summarise_points_by_polygonSummarise point exposures by reporting polygon
top_n_focalsIdentify the focal indices with the highest values
update_focalUpdate current focal for the next iteration
update_hotspot_cacheSave highest concentrations per cell for subsequent...
update_rasterizeUpdate current rasterize for the next iteration
spatialrisk documentation built on Oct. 16, 2026, 5:09 p.m.