Hi all, I tried very hard to understand where you are going unfortunately I cannot. Did I miss a location where the method, scripts are explained ? Do you need help ? Did the method accept (if it exist) ? What is the plan ? Who are the participants ?
I would like to help but at this stage how I can. Michel 2008/12/7 Sam Vekemans <[EMAIL PROTECTED]> > Thanks Steve for the breakdown :) > > I need to announce a couple points: > 1 Calgary sits smack in the middle of 4 tiles, and same with other > cities, so that estimate 8, needs to be taken in as 4 of the '40' > estimate. > And winnipeg could be also like that too. > > 2 (imo) when Dale started producing the tiles, he started with the 8 > or so 'popular' ones, (in our case, we can save these for later > -last), and made a call out requesting people ask for particular tiles > to work with. > As people started working, calls came in announcing errors. So with > some fixups (in the script) the next ones were better. > > 3 the technical process of converting, seems to be an automated, but > time intensive 1 person job, they will have the tiles and converted > files all on their computer, they will also know what tiles have been > loaded. > 4 how we all can help is in the manual messaging of the data, and > reporting all 'bugs' in the script. > > By starting with the ones that users are prepared to take 'ownership' > of the manual fixing, then once those tiles are 'imported & fixed' the > rest should be clear sailing. > > I thing that sounds like a plan. Don't you? > > Sam Vekemans > Across Canada Trails > > On 12/7/08, Steve Singer <[EMAIL PROTECTED]> wrote: > > On Sat, 6 Dec 2008, Steve Singer wrote: > > > >> Do we have a handle on: > >> > > > > To attempt to answer my own question. > > > >> a) How many tiles have 0 OSM roads (but do have at least 1 road in the > >> geobase nrn) > > > > It looks like 245 of the 250k (4 digit) NTS tiles have at least 1 'road' > in > > OSM (see note 1). > > > > I do not yet know how many NTS tiles have at least 1 road in geobase (I > > don't have all the data downloaded). > > > > > >> b) How many tiles have OSM coverage similar to Tofino BC (or any your > >> other > >> examples from above) , and how much manual effort does it take someone > in > >> JOSM to manually fix up the duplicate ways following a OSM import. > >> c) How many tiles (that have roads) are left over? > >> > > > > The Tofino BC is part of the 'Port Alberni' 250k tile 092F. It has 103 > > roads and is probably a good divider for discussion. > > > > 8 Tiles have more than 1000 roads in OSM > > (TORONTO,OTTAWA,QUEBEC,MONTREAL,KITCHENER,DETROIT,VANCOUVER) > > > > 40 tiles have more than 100 roads in OSM. > > > > 105 tiles have 20 or more roads. > > > > Breaking the analysis into the smaller 50k tiles shows that only 50 of > the > > smaller tiles have more than 100 roads. > > > > > > > > I think Dale pointed out that the NRN is segmented by province not NTS > tile. > > This is true but a province to too large of an area to deal with as a > > single 'work unit'. The NTS tiling system seems like a reasonable way of > > breaking things up (geobase distributes the larger datasets like the > hydro > > network by nts tile id). > > > > Notes: > > 1. 'road' means anything that the osm2pgsql program adds to the '_roads' > > table and has a non-null highway attribute. > > 2. This is based on recent (downloaded Dec06/08) canada.osm snapshot. > > > > Steve > > > > > > > > _______________________________________________ > Talk-ca mailing list > Talk-ca@openstreetmap.org > http://lists.openstreetmap.org/listinfo/talk-ca >
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