[Talk-GB] Incorrect use of OS VectorMap District when mapping?
heng at cantab.net
Thu Feb 10 13:37:37 GMT 2011
On Thu, 2011-02-10 at 11:32 +0000, Andy Robinson (blackadder-lists)
> >On Thu, 2011-02-10 at 10:30 +0000, Peter Miller wrote:
> >> On reflection possibly we should use river-bank as that has more
> >> information in it, but recommend that anyone importing does a
> >> cleanup' at the same time.
> >This is an area I'm actually really interested in (for rural rivers)
> keen to
> >contribute. So far I've been put off by exactly this problem. Is a
> >approach to use the OS data for river edges and then fill in the gaps
> >etc) with OSM data?
> If the OS vector data is only assumed to be the banks and the
> data for flow direction, bridges and other features are added from
> survey/BING etc then we should end up with a very functional dataset.
Further to this point, what happens when there is a river with a tarn
inline? For example:
Should there be a continuous flow direction through the tarn?
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