<html> <head> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-15"> </head> <body bgcolor="#FFFFFF" text="#000000"> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-15"> Dear Rivet-Team, I have a question about the root output one gets from the rivet code. As far as I understand those are TGraphs instead of TH1Fs. What is done with potential overflow and underflow information? Regards, Andrea Knue </body> </html>