
Last yr the Financial Times created a prissy interactive map visualizing the toll of renting inward London. The London Renting Crisis map allows Londoners to stance a rut map of where they tin afford to rent inward the working capital alphabetic quality based on their annual salary.
The map includes a slide command which allows yous to accommodate the annual salary level. As yous accommodate the salary the map automatically updates to exhibit where yous tin as well as can't afford to rent a room inward a London flat.

The Berliner Morgenpost has forthwith released the root code of a like map for Berlin. Titel der Anwendung recreates the rent map of London but for Berlin, using the Leaflet mapping platform.
The Berlin map uses random information every bit it is merely a demo of an interactive rut map using Leaflet as well as TopoJSON. The root code for the map is available on GitHub on an MIT license. You tin hence purpose the Berliner Morgenpost's map library to exercise your ain adjustable rut map for anywhere inward the world, using your ain TopoJSON for the shaded polygon areas.