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
