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	19254	February 19, 2025
Welcome to the ROOT forum! News	1	8192	February 10, 2017
Roofit: PDFs with different domain in the same model (e.g. gauss + lognormal) Roofit and RooStats	2	28	December 9, 2025
Issue with graph marker style 33 ROOT	10	17	December 9, 2025
How to detect when THttpServer fails to start? ROOT http	2	5	December 8, 2025
The thisroot.sh misbahes in ROOT 6.34+ ROOT	10	55	December 8, 2025
[Fix] TMVA SOFIE ONNX Parser missing in ROOT 6.36 build on Ubuntu 24.04 (WSL2) ROOT root , tmva	0	8	December 8, 2025
Warning message when starting pip-installed ROOT ROOT	2	20	December 8, 2025
JSROOT: Some RNTuples are not fully displayed ROOT jsroot	3	20	December 8, 2025
ROOT_MAX_THREADS is ignorred when starting root ROOT	4	32	December 8, 2025
What versions of python can I use with the binaries you provided? ROOT python	1	16	December 8, 2025
Empty RNode after a return Newbie	1	11	December 7, 2025
Difficulties installing and opening ROOT ROOT	6	20	December 5, 2025
PyROOT does not work anymore? ROOT python	25	119	December 5, 2025
[CEA 48169] Windows + Numba: cppyy.sizeof('void*') Issue? Newbie python , root , windows	4	41	December 5, 2025
Histogram markers clipping over axis ROOT hist	7	35	December 4, 2025
THttpServer: force requests with URL beginning by "custom" to go to MissedRequest ROOT http	1	15	December 4, 2025
Periodic conditions with MPGD layout in neBEM Garfield++	4	31	December 4, 2025
Langaus fit is not converged Newbie	7	24	December 3, 2025
StatusHitPlane VS StatusLeftDriftArea Garfield++	4	28	December 2, 2025
Installing root_v6.36.06.macos-26.1-arm64-clang170.pkg? ROOT	1	23	December 2, 2025
Does anyone know how to set up the root configuration to simulate images similar to real coronary angiography? Newbie	6	34	December 2, 2025
RooFit: model with user defined functions, NaN in specific x values Newbie roofit	1	17	December 2, 2025
Failed to load library C:\root\bin\libROOTDataFrame.dll on Windows 10 ROOT bug , rdataframe , windows	3	18	December 2, 2025
Cxxmodule with ROOT_GENERATE_DICTIONARY ROOT	1	17	December 2, 2025
TParameter for string? ROOT	6	337	December 2, 2025
Automatic axis range for 2D and 3D histograms Roofit and RooStats	3	682	December 1, 2025
Conda environment for building ROOT build , root	7	80	December 1, 2025
[CEA 48138][Windows 10] roottest: execHistArray redefinition error (3) ROOT windows	6	37	December 1, 2025
TFoam error? Roofit and RooStats	1	18	December 1, 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…