> > This was mailed to roottalk but majordomo did not forward it > to the list because message is too long. > > Dear Roottalk, > > I would like to know the way to scan the data from attached log.root > file . > I execute that > > root[1] TFile temp("log.root") > root[2] SCNX.Scan() > > and it showed the numbers just like in the attached root.tmp file. > Now, reading the data in the columnwise direction was easy (using > SCNX.Draw("1x1"), for instance). However, I cannot imagine how to > read the data in rowise direction (=scanning all the items in a given > event) for each row. Could you please tell me how to read the data > in rowise direcction ? ............long list cut........... By default TTree:Scan() shows the first 8 variables of the Tree. You can give the list of variables to be scanned, eg: SCNX.Scan("var1:var2:var3:var4:sqrt(var5):var8-var9") It is our intention to introduce one day a matrix browser with scrolling in both x and y. Rene Brun
This archive was generated by hypermail 2b29 : Tue Jan 04 2000 - 00:26:19 MET