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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
How to make and call (conditional statements) as an object? 2 November 21, 2019
How do I print specific data points? 11 November 21, 2019
How to shorten my program 14 November 21, 2019
Set parameters for pre-defined functions 2 November 21, 2019
ProjectRange doesn't work for RooHistPdf 1 November 21, 2019
Saving Histograms from tree based Root file into a new root file 9 November 21, 2019
Root 6.18 bug report, It seems the 6.18.04 version is not so perfect 1 November 21, 2019
Multiple TGraph in a single TCanvas 5 November 21, 2019
I cannot build ROOT 1 November 21, 2019
TColor not saved in canvas' .root output? 11 November 21, 2019
Cling JIT-ed code speed & interaction with shared libraries 14 November 21, 2019
Roofit upper limit unstable for negative pdf (with AsymptoticCalculator) 3 November 20, 2019
Landau-gaussian convoluted fit looks weird 9 November 20, 2019
Problem running TMVA 2 November 20, 2019
Process data with saved cuts as cut.C 41 November 20, 2019
Fisher distribution diverging where it shouldn't 4 November 20, 2019
TF1 Draw does not plot correct cosine function 2 November 19, 2019
Get data from tree's branch to txt 8 November 19, 2019
Segfault during large snapshot 2 November 19, 2019
Mac 10.15 Catalina: "cannot be opened because the developer cannot be verified" 9 November 19, 2019
GetUymax has problems with log scale 10 November 19, 2019
Pdf and png produce different images 8 November 19, 2019
Error when trying to execute main() 3 November 19, 2019
Finding Peak Position from 2D histogram 4 November 19, 2019
Changing the size of TCanvas on the go (Run Time) 9 November 19, 2019
Access displayed range of TAxis 2 November 19, 2019
TTree::Branch not recognizing actual class in ROOT 6.18/04 4 November 18, 2019
Histogram from TFile not respecting gROOT->UseCurrentStyle 5 November 18, 2019