Articles in category: data

Holleweg

If you’re cycling in the Netherlands, especially in hilly areas, you may well find yourself on a road named Holleweg (Holloway). I had the idea that if you’d create a map of all the roads named Holleweg, you might end up with a simplified elevation map of the Netherlands.

Translating polls into policy outcomes

In a report on last May’s Australian election, Nick Evershed of the Guardian translated live election results into support for specific policy outcomes.

Traffic flow maps

A 1976 traffic study published by the city of Amsterdam contains beautiful traffic flow maps showing how cyclists and motorists use the city’s streets. A tweet alerted me to the fascinating history of traffic flow maps.

Scraping Airbnb

Airbnb is not exactly keen to share data that might help analyse its impact on local housing markets. In 2016, the Amsterdam Municipality decided to collect Airbnb data using a scraper - a computer programme that automates the job of retrieving information from web pages.

Visualising Amsterdam’s cyclists

Bike City Amsterdam, a new book by Fred Feddes and Marjolein de Lange, recounts how Amsterdam developed a cycling policy (more on the book below). An important source for the book is the archive of the Amsterdam branch of cyclists’ organisation Fietsersbond. In addition, traffic data was used to analyse trends.

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