Doris Wagner schrieb: > can anybody see, why the graph doesn't look like it should in the first > example (p>=0.5) but looks ok in the second (p<0.5)??? > > i can guess that the problem is in closing some polygons... yes, a bug in pst-func. Try again with the http://perce.de/LaTeX/pst-func/pst-func.tex Herbert