[OSM-talk] History flow visualizations of contributions over time

M∡rtin Koppenhoefer dieterdreist at gmail.com
Sun Feb 20 17:16:59 GMT 2011

2011/2/19 Eric Marsden <eric.marsden at free.fr>:
> Hi,
> I have been experimenting with rendering history flow visualizations of
> Openstreetmap contributors for a region. These charts show the most
> prolific contributors in the region and how their contribution volume
> changed over time.
> Some sample visualizations for Paris, London, Berlin, Wien, Toulouse,
> Lyon together with source code to generate your own are available at
>   http://eric.marsden.free.fr/osm/wormtrails/

Interesting tool and nice graphic representation. Thank you for sharing this.


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