On 15/07/2016, Rory McCann <[email protected]> wrote: > On 14/07/16 20:49, Michał Brzozowski wrote: >> I would swear I saw a page doing exactly that (with a comparison slider). >> The reason is I suspect that some website uses old cc-by-sa OSM data >> (due to its nature, with their own updates) without attribution nor >> with modified map data released.
If you dig through the history of https://wiki.openstreetmap.org/wiki/Remapping you'll find lots of urls that showed what impact the data redaction for the license change was going to have. But probably none of those are still functional. > I'm not sure, but could you download & use the files from here: > http://planet.openstreetmap.org/cc-by-sa/ ? Import with osm2pgsql and > display it yourself with openstreetmap-carto ? I think that's the best bet at this stage. There a a few websites that render OSM at differents snapshots in time, but I don't know of any that have snapshots pre/post odbl. Contributors have put a lot of effort into making the diff as small as possible, and even in areas where the loss was significant (parts of Australia for example), OSM recovered amazingly quickly afterwards. _______________________________________________ talk mailing list [email protected] https://lists.openstreetmap.org/listinfo/talk

