On 2 October 2012 09:55, Richard Mann <[email protected]>wrote:
> I've updated my map of GB cycle lanes (and quiet cycle routes). Rendered > using Geofabrik/Osmosis/Maperitive. Now with OdbL data... > > http://www.transportparadise.co.uk/DualCycleNetworkMap/ > > It looks to me like there's quite a lot of cycle lanes missing. A lot of > cycle lane data is available from DfT for review and copying across, but > doesn't appear to have made it's way into OSM yet: > http://wiki.openstreetmap.org/wiki/England_Cycling_Data_project (and yes > this is a bit complicated, but it's quite easy once you get going) > > A major part of the update to the cycle lane map has been identifying > urban main roads based on the presence of residential side roads. This was > done using a python algorithm in Maperitive. The results look pretty > accurate (not many false positives). In good share-alike style, I can do > three things with the output: > 1) put the output back in the database, by using existing keys (eg > maxspeed=30 mph + maxspeed:source=inferred from presence of residential > side streets) > 2) put the output back in the database, using new keys (eg > maxspeed:inferred=30 mph + maxspeed:inferred:source = presence of > residential side streets) > 3) publish the algorithm > > It doesn't make much difference to me, but clearly people might find the > data useful. So I'm open to views/suggestions. > > Richard > > _______________________________________________ > Talk-GB mailing list > [email protected] > http://lists.openstreetmap.org/listinfo/talk-gb > > Looking at it RSN18 (Medway) is missing on http://www.transportparadise.co.uk/DualCycleNetworkMap/ however its on OSM and viewable via Cycle Map on the main osm site.... Peter.
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