[Talk-GB] Multiple coincident boundary nodes. Data quality issue ?

2017-08-11 Thread Mike Parfitt
If I put Drimnin in the centre of my tablet's screen in an area of 780m EW and 515m NS (landscape) the land/sea boundary is marked (not always accurately) by a number of coincident way/relation/multipolygon items all of which pass through 49 things that look like nodes. There are actually 71

Re: [Talk-GB] Multiple coincident boundary nodes. Data quality issue ?

2017-08-23 Thread Mike Parfitt
ter) seaward of the mean low water spring tide within that area". So its boundary it linked to the admin boundary "by definition" as they are both linked to the low water line, but NOT linked to the "GB multipolygon" by definition as the latter is linked to high water. --

Re: [Talk-GB] Multiple coincident boundary nodes. Data quality issue ?

2017-08-24 Thread Mike Parfitt
his polygon in OSM is based on the coastline, but I might be wrong... --colin On 2017-08-23 10:22, Stuart Reynolds wrote: On 23 Aug 2017, at 09:00, Mike Parfitt <m_parf...@hotmail.com<mailto:m_parf...@hotmail.com>> wrote: If the GB multipolygon should follow the high tide li

Re: [Talk-GB] Multiple coincident boundary nodes. Data quality issue ?

2017-08-21 Thread Mike Parfitt
added without having zoomed in properly, with the editor choosing to re-use an existing node instead of creating a new one. So my reaction to your statements b and c is "it depends". //colin On 2017-08-11 22:07, Mike Parfitt wrote: If I put Drimnin in the centre of my tablet's screen in

Re: [Talk-GB] Motorway junctions where the slow lane seperates from the through lanes

2020-01-14 Thread Mike Parfitt
Berry' ; 'Mike Parfitt' Cc: talk-gb@openstreetmap.org Subject: RE: [Talk-GB] Motorway junctions where the slow lane seperates from the through lanes See also https://wiki.openstreetmap.org/wiki/Lanes which has some quite good notes on how to map lanes. I suspect this is how OsmAnd knows to give

[Talk-GB] Motorway junctions where the slow lane seperates from the through lanes

2020-01-14 Thread Mike Parfitt
The technical term is a drop lane. This might later intersect with a roundabout, join with another motorway or primary road etc. Between junctions, a single way for each direction is commonplace. At junctions, there are ways for the through lanes and for traffic exiting and entering the

Re: [Talk-GB] underfoot art

2020-04-27 Thread Mike Parfitt
There may be some merit in tagging permanent artwork on the sides of buildings. But tagging pavement/street art that will vanish after a couple of showers seems pointless. From: Peter Neale via Talk-GB Sent: 26 April 2020 18:38:06 To: mar...@templot.com Cc: