Hi, What you request is just a special case of a profile histogram Create a TProfile h("h","profile",100,xmin,xmax,"s"); h.Fill(x,x) h.GetBinEntries(i); //return number of entries in bin i h.GetBinContent(i); returns the mean value of bin i h.GetBinError(i); returns the standard deeviation in bin i same for TProfile2D Rene Brun On Sat, 13 Sep 2003 ddas@veccal.ernet.in wrote: > Dear all > to get the content of bin we use bin content.Will > it help us to get the mean of the bin content. > regards > debasish. > > ************************************************************************ > Mr. Debasish Das. > Exptl. Physics Division. > Variable Energy Cyclotron Centre. > 1/AF , BIDHAN NAGAR, > KOLKATA-700064. > INDIA. > Phone: +91-33-23371230(2315/2314) > Fax: +91-33-23346871 > Email: ddas@veccal.ernet.in > d10_debasish@hotmail.com > URL:http://www.veccal.ernet.in/~pmd > http://www.geocities.com/d10_deba > ************************************************************************ > "The only man I know who behaves sensibly is my tailor. He > takes my measurements anew each time he sees me. The rest > go on with their old measurements and expect me to fit them. " > -- George Bernard Shaw > >
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