id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 2227,Visvalingam line generalization function,strk,nicklas,"See http://www2.dcs.hull.ac.uk/CISRG/publications/DPs/DP10/DP10.html The algorithm is known allowing ""tagging"" vertices with their importance and thus allowing run-time simplification by only looking at the tags. For this reason I envision a tag-only function and a trim-by-tag one. Both would be useful. See also http://bost.ocks.org/mike/simplify/",enhancement,closed,blocker,PostGIS 2.2.0,postgis,master,fixed,,