Hi Yannick, TProfile derives from TH1D. However, TProfile::Rebin is not implemented. TH1::Rebin cannot be used directly because a TProfile has additional data structures that must also be rebinned. I will implement TProfile::Rebin Rene Brun On Mon, 10 Jul 2000, Patois Yannick wrote: > Hi, > > The TProfile histo is derivated from TH1D and so TH1. > > But when I try to rebin it, I get : > > root [19] test_prof > (const class TProfile*)0x88ae0e0 > root [20] test_prof->Rebin() > Error in <TProfile::Rebin>: Operation valid on 1-D histograms only > (class TH1*)0x0 > > Is is a normal behavior ? Should it works ? > I use root 2.25/00 on linux i686. > > Well, got that line in the code : > > if (fDimension > 1 || InheritsFrom("TProfile")) { > Error("Rebin", "Operation valid on 1-D histograms only"); > > (in the TH1::Rebin method) > > But I dont see what prevent a TProfile to be rebined the same way as any > 1D histo... Did I miss something ? > > Yannick > > -- > _/ Yannick Patois _________________ Address (home) __________________ > | irc(undernet): Garp on #france25+ | La Villa des Sciences | > | email : patois@ganil.fr | 12, avenue de Cambridge | > | http://garp.feelingsurfer.net/ | 14200 Herouville-Saint-Clair | > | Tel/Fax-home:+33 (0)2 31 94 50 32 | FRANCE | > >
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