Armin,

You might want to take a look at: http://psoup.math.wisc.edu/archive/recipe44.html

Art ------- "Armin Gemperli" <Armin.Gemperli@UNIBAS.CH> wrote in message news:3D638977.BC7004E5@unibas.ch... > Dear All, > > I wonder if somebody has a macro (or example program) to calculate > Voronoi tiles around a set of coordinate points in a plane. Ideally the > calculated tesselation would be available as a annotated dataset with > either polygones (POLYCONT) or piecewise straight segments (DRAW). The > solution is preferred not to need IML. > The same question to SAS-L was asked in Oct.2000 by Lars Wichman, > without any responses. > I just hope, I don't have to program this myself... > Thanks, Armin