The Berlin Edifice Size Map

Last calendar week the Berliner Morgenpost published a wonderful interactive map of Where the Population of Europe is Growing – together with Where it’s Declining. Now ane of the map's creators has written a dainty tutorial explaining How to Create an Interactive Map alongside 100k+ Areas.
One of many impressive accomplishments inwards the European population map was that it contained 119.406 interactive colored polygons, each of which could hold out selected on the map to thought details on the area's population change. The tutorial explains how you lot tin scope the sack practise a map alongside a like issue of interactive polygons.
The tutorial explains how you lot tin scope the sack purpose Tilemill to fashion your information (once the information had been merged alongside a shapefile). It together with then explains how you lot tin scope the sack together with then purpose Mapbox to practise an interactive map from the styled map tiles.
The demo map that is created inwards the tutorial is pretty interesting itself. The map colors edifice footprints inwards Berlin past times the issue of floors inwards each building. The final result is a map of Berlin which shows you lot where the tallest buildings inwards the urban marrow are concentrated.