Dave Stofka

I've been struggling trying to use Javascript Clipper to union polygons from GeoJSON data on a map. (Specifically, I have individual county polygons that I need to merge into regions.) Sample code: var CLIP = new ClipperLib.Clipper(); var polygon1 = [{"X":40.859099,"Y":-84.340531},{"X":40.860994,"Y":-84.109586},{"X":40.90473,"Y":-84.109516},{"X":40.920429,"Y":-83.880423},{"X":40.819919,"Y":-83.880063},{"X":40.64469,"Y":-83.880194},{"X":40.643069,"Y":-84.107787},{"X":40.685957,"Y":-84.222799},{"X":40.684926,"Y":-84.396778},{"X":40.815941,"Y":-84.397374},{"X":40.859099,"Y":-84.340531}];...