Hi, You do not indicate which version of ROOT. I assume that you use 3.05/07 or newer. do: gStyle->SetTitleFontSize(xxx); //with xxx = eg 0.07 (per cent of the pad height) see also TStyle::setTitleH,W Rene Brun On Fri, 29 Aug 2003, Alex Olivas wrote: > i can't seem to figure out how to set the size of the title of a > histogram (TH1). > i can set the titles and labels for the axies, but not of the histogram. > (i.e. the box on the upper leftmost corner). > thanks, > alex. >
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