[OSM-talk] OpenStreetMap Availability (Coverage) 2014

[Christian Quest]

Yet another OSM density dataviz... ;)

http://cl.ly/image/2f0y3K2b1Z1b

Instead of just taking nodes into account, I used an awfull* SELECT
count(*) query on osm2pgsql "point" and "line" tables.
It means that only nodes with some useful tags are showing up in the green
channel, and lines are showing up in the red channel.


* here it is: https://gist.github.com/cquest/d1734a71c3a4a18587fe



2014-07-16 16:10 GMT+02:00 Paul Johnson <baloo at ursamundi.org>:

> Hah, you can obviously see a stretch from approximately Ponca City, OK and
> Stillwater through Tulsa and Bartlesville and down to about I40 at Oologah
> and Fort Smith, AR where I've done a lot of work over the last two years.
> On Jul 15, 2014 7:17 AM, "Stefan Keller" <sfkeller at gmail.com> wrote:
>
>> Interesting visualization about OpenStreetMap availability/coverage:
>> Visualizing nodes per inhabitant worldwide.
>> https://twitter.com/CiaranStaunton/status/488761438065156096
>> (Source: S. De Sabbatta, Oxford Internet Institute, 2014,
>> http://geography.oii.ox.ac.uk )
>> Note: IMHO Diagram/color scheme has some potential to be enhanced.
>>
>> -S.
>>
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-- 
Christian Quest - OpenStreetMap France
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