Selim Issever wrote: > > Dear all, > > I measured lots of pairs of values (a rate versus time) and ploted them > against each other in a 2d histogram. Everything was fine, but now I want to > fit the time behaviour of the rate and dont exactly know how,.. > > the problem is, that I have a 2d histgram but want to fit a 1d function,.. do > I now have to refill (and double) all my data into arrays and then follow up > the example 'Example of a program to fit non-equidistant data points' or is > there another,.. easier,.. more elegant way to do this job? > > ThanX in advance for any help! > Best Wishes > Selim What you describe is the job of profile histograms (see TProfile) Replace TH2 by TProfile and use TProfile::Fit. Rene Brun
This archive was generated by hypermail 2b29 : Tue Jan 04 2000 - 00:34:31 MET