Hi Matteo, We give examples (see basic.C) in the tutorials showing how to read a file and fill a Tree. In the CVS version, I have added a new method to the classes TNtuple and TNtupleD, such that you can do root [0] TNtuple nt("nt","test","x:y:z") root [1] nt.ReadFile("basic.dat") Rene Brun Matteo Alfonsi wrote: > > Hi rooters, > > Can I load data from a raw file in a TTree as easy as in PAW: > > NTUPLE/CREATE 1 '' NVAR ! ! VAR1 VAR2 ... > NTUPLE/READ 1 RAWFILE.DAT > > Looking at HTML docs, I haven't found any method about > > I know how I can fill a TTree, but I think it will be very useful a quick > method that read the raw file, instead of reading with the C/C++ function > that parses each row of the file and filling the struct that will file the > entry of the TTree. > > Thanks, Matteo.
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