#588: isochrones, heights, cities
-
Measure pedestrian access using raster analysis in JavaScript
https://github.com/atogle/walkshed.js/ -
Extracting building heights with LIDAR to produce 3D models
http://blog.nadnerb.co.uk/?p=209 -
A 2016 updated table to classify the main world cities
http://geoconfluences.ens-lyon.fr/actualites/veille/classement-global-cities-2016
Raf