Home | News | Documentation | Download
Topic Replies Activity
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
Process data with saved cuts as cut.C 16 November 18, 2019
ROOT master segfaults inside ubuntu18 docker container 7 November 18, 2019
Passing parameters back into macro or function (or help improving spaghetti code) 5 November 18, 2019
Transparent plot 27 November 18, 2019
Histogram from TFile not respecting gROOT->UseCurrentStyle 2 November 18, 2019
Check current .root file in TChain and multiply entries with a number 2 November 18, 2019
How to write a cut files for Drawing a variable with C++ macro? 2 November 18, 2019
Unsure about RooStats Output 1 November 18, 2019
Multithreaded analysis doesn't seem to recognize null initialization of TH1D objects 1 November 18, 2019
Why is an "error: redefinition of [variable]" occurring every time I run code more than once? 2 November 17, 2019
New column RooDataSet 1 November 17, 2019
Problem running TMVA 1 November 17, 2019
Mac 10.15 Catalina: "cannot be opened because the developer cannot be verified" 5 November 17, 2019
Problem running root after update to Mac Catalina 22 November 17, 2019
Optimization of filter/define workflow 3 November 17, 2019
gBenchmark in g++ compiled code: segmentation violation 4 November 17, 2019
Error when trying to execute main() 2 November 17, 2019
Enable C++14/17 support after building ROOT 5 November 17, 2019
Plot with extrapolation and interpolation 22 November 16, 2019
Fisher distribution diverging where it shouldn't 1 November 16, 2019
TEveBoxSet doesn't respect per-digit transparency 8 November 16, 2019
Plot contour with 2(3) sigma line 2 November 16, 2019
TTree::Branch not recognizing actual class in ROOT 6.18/04 1 November 15, 2019
Fit convergence errrors 1 November 15, 2019
Saving Histograms from tree based Root file into a new root file 8 November 15, 2019
TH2Poly::Draw("text") omitting negative numbers 5 November 15, 2019
News about ongoing works on Windows? 3 November 15, 2019
Class TLegend is missing 2 November 15, 2019