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	19592	February 19, 2025
Welcome to the ROOT forum! News	1	8317	February 10, 2017
Canvas not drawn in root 6.40.00 Newbie jupyter	6	31	June 6, 2026
Drawing Multi-Valued 3D Plots with Proper Meshes Newbie root	1	12	June 6, 2026
Latin l with TMathText and pdf issue Newbie	9	845	June 5, 2026
TMathText in PDF/SVG export ROOT	4	507	June 5, 2026
[rbatchgenerator#6] Difference between TInterpreter::LoadMacro() and TInterpreter::LoadFile()? Newbie python , root	1	25	June 4, 2026
Magboltz GasFile Generation Newbie	2	18	June 3, 2026
🍿 Invitation: Cult.Repo C++ Documentary YouTube Release News	0	409	June 3, 2026
Root 6.40.00 - glitch in TTree::Draw for 3D (missing bins) ROOT graphics	1	24	June 1, 2026
Best practices for solving overdetermined systems of linear equations Newbie math	4	49	May 29, 2026
Cling JIT session error: Resource tracker 0x5603b58bfa10 became defunct ROOT root	1	19	May 29, 2026
SetBranchStatus - third flag? Evolution Proposals, Apps & Ideas	2	50	May 28, 2026
Clipping distance in REve visualisation ROOT	6	49	May 27, 2026
TCut in event loop ROOT	6	41	June 4, 2026
Silent crash when adding key to nlohmann::json object with semicolon omitted ROOT bug , cling	5	94	May 21, 2026
How to write multiple ragged columns with same count variable into RNTuple? ROOT root	2	40	June 4, 2026
ROOT 6.40.00 LTS is out! 🚀 News	1	55	May 20, 2026
Exploring RNTuple network streaming via Apache Arrow Flight ROOT python , root	7	56	June 2, 2026
Add together an arbitrary number of signals plus background Newbie	2	57	May 18, 2026
Residual kinetic energy of Li7 from TrackSrim in Garfield++ Garfield++	4	57	May 30, 2026
Not able to build root from source in ubuntu toolbx (podman container) image Newbie build , root	7	67	May 15, 2026
How to correctly scale title size and tick size across pads? Newbie graphics , root	1	41	May 12, 2026
Trying simulationo of the hole(mesh) in the garfield++ Garfield++ root	13	136	May 24, 2026
How to calculate nuclear stopping energy in gas Garfield++	5	80	May 23, 2026
Warning from TLegend and how to solve it ROOT graphics , root	17	53	May 22, 2026
RooFit variables not recognised Newbie	3	68	May 8, 2026
Type name error after RNTuple Merging ROOT root	7	62	May 18, 2026
Homebrew and TUnfold how to? ROOT	8	71	May 18, 2026
Error in <TBufferFile::WriteByteCount>: bytecount too large (more than 1073741822): TMVA TMVA	1	32	May 1, 2026

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…