spatialrisk 0.7.0

• 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

spatialrisk 0.6.9

• 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

spatialrisk 0.6.8

• 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()

spatialrisk 0.6.7

• 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.

spatialrisk 0.6.6

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

spatialrisk 0.6.5

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

spatialrisk 0.6.4

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

spatialrisk 0.6.3

• 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.

spatialrisk 0.6.2

• 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.

spatialrisk 0.6.1

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

spatialrisk 0.6.0

• points_to_polygon() is added.
• Data sets europe_countries() and world_countries() are added.

spatialrisk 0.5.1

• 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.

spatialrisk 0.3.1

• NEWS.md is added to track changes to the package.