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	9430	March 27, 2018
About the ROOT category	0	2181	January 13, 2017
Varying thickness TGeoXtru in ROOT Geometry root	2	6	July 22, 2026
Using ROOT with EOS files with macaroons	6	42	July 22, 2026
Bug report: TH2::Draw with option "POL" wrongly transforms the coordinate for v6.36 and later bug	5	12	July 22, 2026
TBufferMerger fails to write histograms to output file for Alma Linux hist	10	147	July 21, 2026
PyROOT changed handling of multidimensional branches between ROOT 6.32 and 6.34	4	77	July 21, 2026
Using numba declare for python MVA node processing python , rdataframe	8	79	July 21, 2026
Segfault when drawing canvas stored in file bug	7	46	July 16, 2026
Type name error after RNTuple Merging root	10	108	July 15, 2026
Calculating median with RDataFrame?	3	51	July 13, 2026
PyROOT: differences in object ownership betweeh TH1 and TGraphErrors	1	34	July 10, 2026
Segfault with matplotlib and pyroot bug	10	64	July 9, 2026
PDG Database and Nuclei	4	368	July 9, 2026
Machine Learning on a Large Dataset using PyTorch: RDataFrame vs. uproot? python , rdataframe	5	608	July 8, 2026
Language Server for PyROOT python	4	53	July 21, 2026
Share RNTupleReader field addresses across multiple files io , tree , root	7	66	July 17, 2026
Compilation error while trying to build ROOT via source with GPU enabled	6	79	July 16, 2026
Possible bug in schema evolution with TClonesArray bug	7	74	July 14, 2026
Could something like TMapFile work with RNTuples?	3	54	July 13, 2026
Ignore fields when reading an RNTuple io , tree , root	5	63	July 9, 2026
Rescaling text with window size	10	94	July 8, 2026
Location of dropdown menu from TCanvas and context info displaced root	22	131	July 6, 2026
TChain::Add(TChain*) leaves GetEntries() reporting a wrong, too-small value tree , root	6	73	July 3, 2026
TTree::GetMinimum/GetMaximum only scan one file of a friend TChain	4	61	July 2, 2026
Is root running on MacOSX 26? root	3	76	July 1, 2026
TF1 constructor broken in ROOT 6.40.02	10	95	July 1, 2026
TMathText in PDF/SVG export	4	528	June 5, 2026
Root 6.40.00 - glitch in TTree::Draw for 3D (missing bins) graphics	2	45	June 15, 2026
Cling JIT session error: Resource tracker 0x5603b58bfa10 became defunct root	2	35	June 12, 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…