Tag «openstreetmap»

Playing with leafletR

Coming back from a bicycle ride in Tarn, I wanted to have a look at the trip. This gave me the opportunity to learn how to use the R package leafletR to obtain an HTML map using leaflet and the great projects OpenStreetMap or Thunderforest (among others). Introduction To use leaflet over R, two packages …

Rechercher des villes et les placer sur une carte avec OpenStreetMap et RSearch and draw cities on a map using OpenStreetMap and R

(this tutorial can also by used dummies in geography…) This tutorial explains how to build a map from a matrix containing city names and corresponding country codes, as well as, eventually a frequency attached to each country. The script first find thanks to the nice open projet Open Street Map the coordinates of the corresponding …