Galton: instant availability zones
Walking through city streets you might see information stands with maps on them. Your location is usually marked with «You are here» sign, 5-minutes walk circle around it. It is a very usable orientation tool: it helps understanding where you can get in 5 minutes.
►https://medium.com/@Urbica.co/hello-galton-e6e07a7164b7
#isochrone #cartographie #mobilité