[JT] Jochen Topf's Blog


Choosing a Language

One key issue of the multilingual map project is obviously how we choose which language labels to render into a map. There are two sides to consider:

| Read more…

Tags: maps · multilingual maps · openstreetmap · rendering

Miscellaneous Maps

While working with OpenStreetMap or other geodata I often stumble upon interesting (or just pretty) visualization of the data. I have started a collection on my Miscellaneous Maps Flickr set. Some of these maps were created “on purpose”, some just appeared on my screen by accident. Maybe it inspires someone to create their own whacky visualizations.

| Read more…

Tags: maps · openstreetmap

Patchwork of Administrative Areas

More and more boundaries of administrative areas find their way into OpenStreetMap. In some countries there is already quite a lot of data for several levels of government. Unfortunately it is hard to edit and hard to use because relations must be used to model areas in OSM and relations are notoriously difficult to handle. Relations and with it the areas they represent are often broken as a result. Its therefore hard to get a complete set of administrative areas for a particular country and level of government.

| Read more…

Tags: geodata · maps · openstreetmap · osmdata

New Approaches for Map Rendering

It is quite amazing what can be done with good data and current map rendering technology. Mapnik and other renderers have continually pushed the envelope and there are many examples of beautiful maps out there.

| Read more…

Tags: cartography · dev · maps · openstreetmap · rendering