Package index

Fixed-radius aggregation

Core functions for selecting points and computing aggregated values within a fixed radius.

points_in_circle() points_within_radius()

Find points within radius around one or more center coordinates

concentration() radius_sum()

Sum values within a radius around target coordinates

haversine()

Haversine great-circle distance

Concentration and hotspot detection

Functions for identifying locations with high spatial concentration.

concentration_hotspot()

Identify fixed-radius concentration hotspots

plot(<hotspot>)

Plot concentration hotspot results

Visualisation

Functions for visualising spatial point data and aggregated spatial values.

plot_points() map_points()

Create interactive point map

choropleth()

Create choropleth map

points_to_polygon() summarise_points_by_polygon()

Summarise point values by polygon

Spatial data objects

Simple feature objects included with the package.

nl_gemeente

Municipalities in the Netherlands

nl_provincie

Provinces in the Netherlands

nl_corop

COROP regions in the Netherlands

nl_postcode2

Two-digit postcode regions in the Netherlands

nl_postcode3

Three-digit postcode regions in the Netherlands

nl_postcode4

Four-digit postcode regions in the Netherlands

Example data

Example datasets used in documentation and examples.

Groningen

Example addresses in Groningen

insurance

Example insurance portfolio

Weather data

knmi_historic_data()

Retrieve historic weather data for the Netherlands

knmi_stations

KNMI weather stations

Utilities

convert_crs_df()

Convert Coordinate Reference System (CRS)

Deprecated

concentration() radius_sum()

Sum values within a radius around target coordinates

find_highest_concentration()

Deprecated aliases

highest_concentration()

Highest concentration risk

neighborhood_gh_search()

Search for coordinates with higher concentrations within geohash

plot_points() map_points()

Create interactive point map

points_to_polygon() summarise_points_by_polygon()

Summarise point values by polygon

choropleth_ggplot2()

Choropleth map of an sf object with ggplot2

interpolate_spline()

Interpolate values using spherical splines

plot(<conc>)

Automatically create a plot for objects obtained from highest_concentration()

plot(<neighborhood>)

Automatically create a plot for objects obtained from neighborhood_gh_search()