Hi, Do you mean the total number of Entries ? in this case it is : h10->GetEntries(); where h10 is your histogram :) Have a look on the reference guide and type TH1 for the Histogram there are plenty of information about what you can retrieve On Thu, 20 Jun 2002, Jingle B. Magallanes wrote: > hi... > > how will i get the number of events corresponding to the events > in the histogram? > > > thanks, > jaybee > -- ------------------------------------------------------------ Reinhardt CHAMONAL The University of Edinburgh Dept. of Physics & Astronomy email: chamonal@ph.ed.ac.uk King's Buildings, JCMB, 5301 Mayfield Road phone: +44-131-650 5307 Edinburgh, EH9 3JZ web: http://www.ph.ed.ac.uk/~chamonal/ http://www.reuh.fr.st ------------------------------------------------------------
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