Hi Siva, Replace the lines: hist1->Fit("fit1","R"); fit1->Draw("same"); hist2->Fit("fit2","R"); fit2->Draw("same"); by hist1->Fit("fit1","R"); hist2->Fit("fit2","R","same"); Rene Brun On Wed, 4 Jun 2003, Siva Subramania wrote: > Hi, > I would like some help here. > I am trying to plot two histograms on the same pad and fit them both with > two separate functions. > When I say > hist1->Draw(); > hist2->Draw("same"); > I get both the histograms in the same pad. > Now I use a fit function fit1 for hist1 and fit2 for hist2. > I say > hist1->Fit("fit1","R"); > fit1->Draw("same"); > At this point, I lose the second histogram. I have only the first > histogram with the fit. > but instead of stopping here, I say > hist2->Fit("fit2","R"); > fit2->Draw("same"); > Now I lose the first histogram but have only the second histogram with > the fit. > Can anyone tell me, how to get both the histograms with both the fits on > the pad without losing either. > Just for trying, I gave pad update after every drawing, but still doesn't > work. > Waiting for a reply, > Thank you, > > Siva. >
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