>Dear Rooters, >I've got two problems. >1) I have root file with many scaterplots created by TH2F >and I'd like to fit points by FitPanel. Is it impossible? >root [1] (class TFitPanel*)0x0 >Error function pol1 is not 2-D >Error function pol2 is not 2-D > Not via Fitpanel with the current version, but via the Fit pop-up menu. >2) Is it possible to write TGraph object into root file? Yes, this is possible, like for any TObject derived class. You can do: mygraph->Write("graphname"); // if graph has no name or mygraph->SetName("graphname"); mygraph->Write(); Rene Brun
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