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ROOT Workshop: postponed to 2021

Dear ROOT users, developers, and friends: The ROOT team is happy to announce the 2020 ROOT Workshop, where we want to shape the future of ROOT with you. We will discuss ROOT’s latest developments, how you are using R…

6 January 31, 2020
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
factory.TrainAllMethods() crashes with TypeError when using PyKeras 6 March 31, 2020
Question on usage of TRandom3 in lambda function with RDataFrame Column definition 1 March 31, 2020
SVector addition operator? 5 March 31, 2020
Normalizing counts into yield % 10 March 31, 2020
Cannot compile ROOT at MACOS Catarina 9 March 31, 2020
Incomplete type in TString argument 12 March 31, 2020
Python fails to import ROOT 7 March 31, 2020
Proof: CloneTree to workers 2 March 31, 2020
Activating multi thread slows down file reading speed 15 March 31, 2020
Most efficient way to slice TTree in one variable 48 March 31, 2020
Error using SetDirectory 3 March 31, 2020
Subdirectories 12 March 31, 2020
Code Crashing with RVecs 6 March 31, 2020
How to change Branch Names in ROOT 2 March 31, 2020
Dictionary module "xxx.pcm" missed in ROOT 6.18.00 4 March 31, 2020
Preprocessor macros on TChain Process / PROOF 5 March 30, 2020
Behavior of TChain when adding Trees which have friends already defined 5 March 30, 2020
TEve Buttons not working for next events 5 March 30, 2020
Getting histogram x axis value/plotting a TGraph 6 March 30, 2020
Installing Root on Mac Problems not Configuring 11 March 30, 2020
Installing Root on Windows 10 22 March 30, 2020
GL/glew.h not found when building root 6.20 13 March 30, 2020
Sample from discrete distribution 8 March 30, 2020
GetPointY() doesn't work for TGraphAsymmErrors 7 March 30, 2020
Tab completion in pyROOT in an IDE environment 2 March 30, 2020
Soft limit on axis label offset? 4 March 30, 2020
Problem in Background fitting 12 March 29, 2020