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Newbie forum for when you're not sure

If you’re new to ROOT, C++, data analysis etc, and you hesitate with asking your question then please ask it in the Newbie section, where nice people help and we have special rules to be more welcoming. Don’t hesitate,…

3 September 24, 2018
Welcome to the ROOT forum! 2 February 10, 2017
Graphing a 3D Map of a Crystal 7 July 23, 2019
TRandom3 - randomness test 4 July 23, 2019
Multiple particles in event RDataFrame 5 July 23, 2019
Generate random numbers 4 July 23, 2019
TH2I equivalent of numpy histogram2d? 3 July 23, 2019
Set Precision in pyROOT 4 July 23, 2019
Feedback on Docker Image Provided 5 July 23, 2019
TMVA CNN crashes after giving very small loss on both training and validation data 4 July 23, 2019
Histogram Inscriptions 18 July 23, 2019
Issue: plotPull in RooMCStudy with diff. gen and fit model 4 July 23, 2019
Is there a way to clear the contents of a TLorentzVector vector? 2 July 23, 2019
Loop to get the average 12 July 23, 2019
Where are the root primer files located? 6 July 23, 2019
Schema evolution for double isolation[12] to vector<double> isolation, in a split TTree read, is not working 1 July 23, 2019
PyROOT import error (PyInit_libPyROOT) 19 July 22, 2019
Crash when using TApplication on new macOS ROOT build 7 July 22, 2019
How to handle "ROOT._Bit_reference objects" 7 July 22, 2019
Undefined reference to TUnuran when compiling with g++ 3 July 22, 2019
`diffsig` option in TRatioPlot class 4 July 22, 2019
Root crashes when using ROOT::EnableImplicitMT() 6 July 22, 2019
Open *name*.root 6 July 22, 2019
Cannot import libDelphes when working in python 12 July 22, 2019
Frame variable bin width 7 July 22, 2019
Need to remove the alpha background present in the spectrum 4 July 22, 2019
Root tutorial codes vs manual are different! 3 July 22, 2019
Signal peaking on the wrong side? 2 July 22, 2019
TProfile2D PROFCOLZ Errors 2 July 22, 2019
Empty graphic and value of the graphic not zero 5 July 22, 2019