ROOT Forum

Topic	Replies	Views	Activity
Newbie forum for when you're not sure News If you’re new to ROOT, C++, data analysis etc, and you hesitate to ask 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, jus…	4	19209	February 19, 2025
Welcome to the ROOT forum! News	1	8180	February 10, 2017
Drawing TCanvas with in Jupyter notebooks with experimental pip-installed ROOT ROOT	11	51	November 19, 2025
TTree memory corruption Newbie	2	11	November 19, 2025
Vector of vectors in TTree vs. RNTuple Newbie tree	2	21	November 19, 2025
The integrated charge is 0 Garfield++	10	45	November 19, 2025
How to use a RNode to define colums in another RNode ROOT rdataframe	1	13	November 19, 2025
Use rootssh for JupyterLab General Chat python , jupyter	1	14	November 19, 2025
The run of an application paused Garfield++	3	33	November 19, 2025
Question about using ROOT::TThreadedObject<> ROOT root	2	10	November 18, 2025
Could not create the Minuit2 minimizer Newbie	7	37	November 18, 2025
Pythonization of RooDataSetHelper with weights not working? Roofit and RooStats	9	28	November 18, 2025
Smarter Histograms Handling and Plotting Class ROOT hist	6	38	November 18, 2025
Using MySQL Connector/C++ external libraries in Root ROOT root	2	25	November 15, 2025
Proper handling of custom classes implementing a Fill method with RDataFrames ROOT rdataframe	1	10	November 14, 2025
How can we mock data? ROOT rdataframe	5	73	November 14, 2025
Conda environment for building ROOT build , root	4	33	November 13, 2025
Documentation on bitmap for RDataFrame Snapshot with variations ROOT documentation , rdataframe	3	33	November 13, 2025
Error when saving animated GIF ROOT	9	23	November 13, 2025
Implementation of the Complex Part of a PDF Roofit and RooStats	1	20	November 13, 2025
pyROOT possible bug in interaction of XRootD and RDataFrame ROOT python , rdataframe	4	43	November 12, 2025
Memory reduction when loading ROOT RDataFrame in python Newbie python , rdataframe	4	38	November 12, 2025
Combined unbinned extended maximum likelihood fit: Incorrect parameter errors? ROOT	1	13	November 12, 2025
Special characters in the TFormula documentation ROOT	2	18	November 12, 2025
No authorization protocol specified for TBrowser drawing Newbie	16	63	November 12, 2025
Offset("initial") not working? Roofit and RooStats root	1	20	November 11, 2025
Too many events in electron energy distribution Garfield++	3	27	November 11, 2025
Offset in likelihood function Roofit and RooStats	1	19	November 11, 2025
TGraphErrors constructor and TGraph::SaveAs inconsistent? ROOT	4	23	November 10, 2025
A bug that will cause ComponentTcad delayed signal to be NaN Garfield++	3	39	November 8, 2025

Newbie forum for when you're not sure

If you’re new to ROOT, C++, data analysis etc, and you hesitate to ask 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, jus…