Hi Simon, Good point. I will add this functionality by default to TH1::DrawNormalized in case of histograms with variable bin size. Rene Brun sdean wrote: > > Hi ROOTers, > > If I have a histogram with variable bin widths, how can I draw it so that > the area of each bin is equal to the bin content? In other words, if my > bin width is 5 and there is 1 entry, I want the bin height to be 0.2, not > 1. I can obviously do this with: > > for (int i=1;i<nbins;++i){ > histo->SetBinContent(histo->GetBinContent(i)/histo->GetBinWidth(i)); > } > > but I was hoping there would be a draw option to make it easier. > > Thanks for any help, > > Simon
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