Hi, Zaldy, > When is the feature (*.C or *.root) useful? A "canvas.C" file shows you the C++ code to write the canvas(including the histograms in it) when opened with emacs, xemacs,etc. So you may actually look at those codes and learn the C++ codes to write histoes. This is epecially useful when you want to create a histo from a table of data. For a "canvas.root", I guess maybe the advantage is that the canvas can be treated in the way as a root file. Best, tcli P.S. Who says root users can't ask not-so-hard questions? Don't worry about that. --- zaldy <zaldy@neutrino.kek.jp> wrote: > > Dear ROOTers, > > Sorry if this is too easy. > > But I have never used the saving of the > Canvas or Pad as "myCanvas.C". > Usually, SaveAs "*.ps", "*.eps", or "gif". But I > didnt save yet as ".root" > or "*.C" > > I just want to explore the use of this. > When is the feature (*.C or *.root) useful? > > If the canvas is save as "myCanvas.C", > how (what is the command) do we view the original > picture using the > myCanvas.C? > > Thanks > -- > > -------------------------------------------------------- > Zaldy A. Nawang > PS Users Room 2 > Yon Gokan, > E362, Neutrino Group, > IPNS, KEK, > Japan > > e-mail: zaldy@neutrino.kek.jp > Tel. No. : (81) 029864 - 5387 > -------------------------------------------------------- >
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