That was quick! Thanks Donal
On Fri, Mar 27, 2015 at 8:47 PM, Donal Diamond <[email protected]> wrote: > All boundaries should start appearing at zoom 7 now. > > Also changed the townland map layer to show ARP rather than fractional > acres. > > Hope this helps... > > D > > On 27 March 2015 at 20:21, Dave Corley <[email protected]> wrote: > >> Completely agree, this is fantastic >> >> Can I ask, is it possible to make all layers appear on the same zoom >> levels, e.g. The cp's can't be viewed when zoomed out far enough to see the >> whole island. >> On 27 Mar 2015 20:19, "Dave Foley" <[email protected]> wrote: >> >> > Great work Donal, that's really useful for checking mistakes with the >> > boundaries. >> > >> > Dafo >> > >> > > Date: Thu, 26 Mar 2015 22:53:43 +0000 >> > > From: [email protected] >> > > To: [email protected] >> > > Subject: [OSM-talk-ie] Irish boundaries map layer updates >> > > >> > > The map layers showing Irish boundaries is now updated every 15 >> minutes. >> > > >> > > This includes county/barony/civil parish/ed and townlands. >> > > >> > > The map server starts updates at 05/20/35/50 minutes past the hour and >> > > should have all Irish edits up to 00/15/30/45 minutes past >> respectively. >> > > Updates should take about 2 minutes. >> > > >> > > I also updated the townland layer to show area in fractional acres from >> > > zoom 14 onwards. This may help you compare the acreage value shown on >> the >> > > GSGS3906 maps to help spot obvious errors. >> > > >> > > For example, I picked a spot at random below and you can see that there >> > are >> > > a few areas that have the wrong acreage due to some townlands being >> > missed: >> > > >> > > >> > >> http://maps.openstreetmap.ie/oocmaps.html?zoom=15&lat=53.71215&lon=-6.91047&layers=000B0TFFFFTFFF >> > > >> > > eg Barfordstown is reported as 482 acres as we actually included two >> > > townlands Barfordstown 283 acres and Boolies 198 acres. There's a >> similar >> > > issue with Calliaghstown nearby. >> > > >> > > When comparing fractional acres and ARP (acres,roods, perches) on the >> > map, >> > > bear in mind that: >> > > 1 acre = 4 roods >> > > 1 rood = 40 perches >> > > >> > > You'll also notice a small difference in the acreage size reported by >> > > townlands.ie and the map layer. That is due to the map layer >> > transforming >> > > to Irish Grid when calculating the area to get a slightly more accurate >> > > calculation. Townlands.ie has to do a lot more analysis so uses a >> > different >> > > spatial reference system. >> > > >> > > Anyway hope it helps. >> > > >> > > D >> > > _______________________________________________ >> > > Talk-ie mailing list >> > > [email protected] >> > > https://lists.openstreetmap.org/listinfo/talk-ie >> > >> > _______________________________________________ >> > Talk-ie mailing list >> > [email protected] >> > https://lists.openstreetmap.org/listinfo/talk-ie >> > >> _______________________________________________ >> Talk-ie mailing list >> [email protected] >> https://lists.openstreetmap.org/listinfo/talk-ie >> > _______________________________________________ > Talk-ie mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/talk-ie _______________________________________________ Talk-ie mailing list [email protected] https://lists.openstreetmap.org/listinfo/talk-ie
