Get kernel density estimation poligon from coordinates

This function is based on this answer: https://gis.stackexchange.com/a/203623/

Usage

polygon.points_kde(latitude, longitude, latitude.width, longitude.width)

Arguments

latitude

numeric vector of latitudes

longitude

numeric vector of longitudes

latitude.width

bandwidths for latitude values. Defaults to normal reference bandwidth (see bandwidth.nrd).

longitude.width

bandwidths for longitude values. Defaults to normal reference bandwidth (see bandwidth.nrd).