ROOT - ROOT Forum

Topic	Replies	Views	Activity
Posting code? Read this first! This is more addressed to the newer people of this forum, but I think it would be a good refresher for some. USE CODE TAGS!!! What is so special about these things? For one, they help show where you code begins and end…	2	9427	March 27, 2018
About the ROOT category	0	2180	January 13, 2017
Language Server for PyROOT python	1	14	July 6, 2026
Share RNTupleReader field addresses across multiple files io , tree , root	6	59	July 3, 2026
Compilation error while trying to build ROOT via source with GPU enabled	5	73	July 2, 2026
Possible bug in schema evolution with TClonesArray bug	6	61	June 30, 2026
Could something like TMapFile work with RNTuples?	2	41	June 29, 2026
Ignore fields when reading an RNTuple io , tree , root	4	51	June 25, 2026
Using numba declare for python MVA node processing python , rdataframe	6	68	June 25, 2026
Rescaling text with window size	9	81	June 24, 2026
Location of dropdown menu from TCanvas and context info displaced root	22	120	July 6, 2026
TChain::Add(TChain*) leaves GetEntries() reporting a wrong, too-small value tree , root	6	70	July 3, 2026
TTree::GetMinimum/GetMaximum only scan one file of a friend TChain	4	58	July 2, 2026
Is root running on MacOSX 26? root	3	73	July 1, 2026
TF1 constructor broken in ROOT 6.40.02	10	86	July 1, 2026
TMathText in PDF/SVG export	4	527	June 5, 2026
Root 6.40.00 - glitch in TTree::Draw for 3D (missing bins) graphics	2	43	June 15, 2026
Cling JIT session error: Resource tracker 0x5603b58bfa10 became defunct root	2	34	June 12, 2026
Clipping distance in REve visualisation	7	81	June 10, 2026
TCut in event loop	6	68	June 4, 2026
Silent crash when adding key to nlohmann::json object with semicolon omitted bug , cling	5	120	May 21, 2026
How to write multiple ragged columns with same count variable into RNTuple? root	2	51	June 4, 2026
Exploring RNTuple network streaming via Apache Arrow Flight python , root	7	89	June 2, 2026
Warning from TLegend and how to solve it graphics , root	17	123	May 22, 2026
Type name error after RNTuple Merging root	7	85	May 18, 2026
Homebrew and TUnfold how to?	8	108	May 18, 2026
ROOT 6.26.18 and 6.28.14 binary distributions Python problems python	2	68	May 14, 2026
TBufferMerger fails to write histograms to output file for Alma Linux hist	9	127	May 11, 2026
There is GraphicalCut button in ROOT 6.38 WebUI	4	82	April 24, 2026
ROOT fails on my Mac after an update	8	148	May 6, 2026

Posting code? Read this first!

This is more addressed to the newer people of this forum, but I think it would be a good refresher for some. USE CODE TAGS!!! What is so special about these things? For one, they help show where you code begins and end…