Simon Willison’s Weblog

Blogmarks tagged mapping, openstreetmap in 2008

Filters: Type: blogmark × Year: 2008 × mapping × openstreetmap ×

Oakland crime maps XI: how close, and how bad? Michal Migurski’s experiments with heat maps for Oakland Crimespotting, using OpenStreetMap data as that allows him to position his heat map layer underneath the street labels, keeping them legible. # 30th December 2008, 10:16 am

cascadenik: cascading sheets of style for mapnik. Great idea. Mapnik (the open source tile rendering system used by OpenStreetMap and others) has a complex style configuration based on XML. Michal Migurski has build a CSS-style equivalent which compiles down to XML, hopefully making it much quicker and easier to get started with Mapnik customisation. # 30th August 2008, 10:04 am

Around the world and back again. Flickr are using data from OpenStreetMap to provide street-level detail of Beijing for the Olympics. # 13th August 2008, 11:05 pm

OSM routing, A*, cycle-filtered, python (via) A python library for finding routes using OpenStreetMap data. # 5th July 2008, 3:13 pm

Berlin Zoo on OpenStreetMap. Someone has added all of the animal enclosures in Berlin Zoo (with German animal names) to OpenStreetMap. # 5th July 2008, 3:07 pm

OSM Super-Strength Export. Awesome new feature on OpenStreetMap: you can browse to anywhere on the map, then hit “export” and download a rendered bitmap or vector (PDF and SVG) image of the currently displayed map—and because it’s OSM there’s no watermark and a very liberal usage license. # 22nd April 2008, 9:56 am