Changelog • spatialrisk

spatialrisk 0.7.2

Introduced find_highest_concentration(): a faster and more accurate alternative to highest_concentration(), leveraging focal statistics for optimal results.
Deprecated highest_concentration() in favor of the new, improved function.
Updated plot_points() to utilize mapview::mapview() for enhanced interactive map visualizations.
Revised the README to reflect these new features and updates.

CRAN release: 2024-02-21

plot_points() now returns a warning when a specific provider tile is not available.

CRAN release: 2021-11-10

neighborhood_gh_search() now returns a more precise outcome when the radius of the circle is not equal to 200m.
sf::st_crs() is used for sf objects to not show the message that old crs is detected anymore.

CRAN release: 2021-05-26

highest_concentration() now returns correct highest concentration when the circle of the highest concentration overlaps more than one geohash.
plot.concentration() now handles many lon/lat pairs better.

CRAN release: 2021-05-18

highest_concentration() is added to do a fast search for the coordinates of the highest concentration.
neighborhood_gh_search() is added to look for even higher concentrations in the neighborhood of the coordinates found by highest_concentration().

CRAN release: 2020-04-23

A package website is added using pkgdown.
concentration() and points_in_circle() now return error messages when the data does not contain columns for lon and lat.
concentration() and points_in_circle() have updated documentation.
haversine() now returns NA when coordinates are missing.

CRAN release: 2020-03-21

points_to_polygon() is updated to keep spatialrisk and a new version of dplyr working together smoothly.

CRAN release: 2019-11-06

knmi_historic_data() and knmi_stations() are added to retrieve data from weather stations in the Netherlands.

CRAN release: 2019-10-25

interpolate_krige() and interpolate_spline() are added for interpolation and smoothing on the sphere.

CRAN release: 2019-10-18

Data sets nl_corop(), nl_gemeente(), nl_postcode1(), nl_postcode2(), nl_postcode3(), nl_postcode4(), and nl_provincie() now contain columns longitude and latitude for the centroid of the polygons.

CRAN release: 2019-07-29

Non UTF-8 character removed from column areaname in data set nl_gemeente().
In choropleth(), n specifies the number of clusters in a map.
In data sets nl_corop(), nl_gemeente(), nl_postcode1(), nl_postcode2(), nl_postcode3(), nl_postcode4(), and nl_provincie, column areaname now refers to the region.

CRAN release: 2019-04-30

In points_to_polygon(), outside_print shows the points that are not within any polygon.

CRAN release: 2019-04-08

CRAN release: 2019-03-01

In concentration() the algorithm for testing if a point is inside a circle is updated by testing whether the point is inside a square diamond inside the square.

CRAN release: 2018-09-12