Topojson does this, and the wiki contains some pointers to other projects which do (partly) the same, including mapshaper and arcgis E00 format
https://github.com/mbostock/topojson/wiki Johan On Wed, Jan 8, 2014 at 11:41 AM, Jáchym Čepický <[email protected]> wrote: > The second, data structure simplification and generatlisation at less > detailed levels > > J > > On St, 2014-01-08 at 10:34 +0000, Mateusz Łoskot wrote: >> On 8 January 2014 10:21, Jáchym Čepický <[email protected]> wrote: >> > >> > could anybody give me advice, whether there is some project lying >> > around, which would implement kind of "pyramids" on vector features? >> > >> > Something, that would recognize, then bigger polygons are build out of >> > small polygons (countries from states, states from districts, ..) >> >> Jáchym, >> >> Do you mean pyramid as (sort of) semantic-driven hierarchy of objects >> or pyramid as data structure simplification and generalisation >> at less detailed levels? >> >> Best regards, > > -- > Jachym Cepicky > URL: http://les-ejk.cz > e-mail: jachym.cepicky at gmail com > PGP: http://les-ejk.cz/pgp/JachymCepicky.pgp > @jachymc > > _______________________________________________ > Discuss mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/discuss _______________________________________________ Discuss mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/discuss
