That sounds really awesome! I'll have to try it out. Sent from a mobile device. On 22 Dec 2013 19:25, "Robert Scott" <[email protected]> wrote:
> Hello Iceland, > > My GPS trace analyzer, That Shouldn't Be Possible™ has recently extended > its reach beyond the british isles & benelux to cover South Africa too. > > Its purpose? To accept a GPS trace of a drive/cycle you've gone for, > analyze the journey against the routable OSM database and, if appropriate, > say "That Shouldn't Be Possible". Used like this, it can find quite a lot > of routing problems or road segments missing from the database. > > It can also be used to take the hard work out of checking the OSM database > against your trace after a long journey by flagging up sections that don't > quite agree with OSM. > > Not quite sure whether you've got that complex junction interlinked and > tagged right? Have a gps trace or two that traverses it? That Shouldn't Be > Possible might be able to help you. > > An example analysis result can be seen here[1]: I've left a nice great big > error (visible as a spike in the plot) in the middle of it as an example > where the trace seems to traverse what's marked as a path. > > I've written a lot more about it on the wiki[2], so I'm not going to > duplicate all that blather here. It's still in what I would call a > prototype stage, but it works surprisingly well for "motorcar" traces (less > so for bicycle so far, though I would say that's largely the fault of the > current state of OSRM's bicycle profile). Even so[3] I encourage mappers to > try it out[4] on one of their traces. > > Merry xmas everybody. > > > robert. > > [1] http://ris.dev.openstreetmap.org/tsbp-proto/779918/2/2/ > [2] http://wiki.openstreetmap.org/wiki/That_Shouldnt_Be_Possible > [3] Especially so - I need testers. > [4] http://ris.dev.openstreetmap.org/tsbp-proto/ > > _______________________________________________ > Talk-ZA mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/talk-za >
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