Geofunctions is an open-source library of XSLT / functions, templates, stylesheets and classes devoted to the processing of geographic data in XML. The primary goal is to enable processing of GML, KML and GeoRSS in the XSLT langugage.
Roll-up of polygon areas using cascaded union operation
Selection, clipping of roads by bounding box, buffering
Example of a svg/fo map created using geofunctions
Projection from dec. deg (top) to LCC2SP (m, lower) and back
Distance between calculated polygon centroids
Convex hull (polygon) of roads dataset