I have a histogram with histograms for several datasets superimposed. How can I add a legend that indicates which dataset uses which linetype? Thanks Andreas
------------------------------ Dr. med. Andreas Zankl Division de Pediatrie Moleculaire Clinique Infantile 02/50 CHUV Avenue Pierre Decker 2 CH-1011 Lausanne Suisse Tel.: +41-21-3143778 Fax: +41-21-3143546 Email: andreas.zankl at hospvd.ch