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	9401	March 27, 2018
About the ROOT category	0	2165	January 13, 2017
Clipping distance in REve visualisation	6	41	May 27, 2026
TCut in event loop	5	35	May 21, 2026
Silent crash when adding key to nlohmann::json object with semicolon omitted bug , cling	5	83	May 21, 2026
How to write multiple ragged columns with same count variable into RNTuple? root	1	34	May 21, 2026
Exploring RNTuple network streaming via Apache Arrow Flight python , root	6	51	May 19, 2026
Warning from TLegend and how to solve it graphics , root	17	48	May 22, 2026
Type name error after RNTuple Merging root	7	58	May 18, 2026
Homebrew and TUnfold how to?	8	67	May 18, 2026
ROOT 6.26.18 and 6.28.14 binary distributions Python problems python	2	52	May 14, 2026
TBufferMerger fails to write histograms to output file for Alma Linux hist	9	89	May 11, 2026
There is GraphicalCut button in ROOT 6.38 WebUI	4	50	April 24, 2026
ROOT fails on my Mac after an update	8	100	May 6, 2026
Unknown issue with Tree /reading	12	36	May 5, 2026
TTreeProcessorMT deadlock in ROOT cmd line	4	42	May 1, 2026
Intermittent shutdown memory crash in compiled ROOT app (bus error / segfault / malloc smallbin corruption) with minimal reproducer	3	41	April 29, 2026
[Windows] ROOT 6.38 + Python 3.14: No module named 'libcppyy' [CEA 52284] python , windows	4	37	April 29, 2026
A memory leak with RDataFrame.AsNumpy() and vector<vector<vector<float>>> python	10	126	April 28, 2026
Cannot connect to the RGeomViewer/THttpEngine	8	54	April 24, 2026
TImage DrawCircle cause core dump root	4	38	April 23, 2026
TGraph/TMultiGraph yaxis Ndivisions and range jsroot	10	51	April 21, 2026
Cling error on macOS 26.4 (Homebrew ROOT 6.38.04): missing libc++ header __type_traits/add_lvalue_reference.h and ABI warning	5	213	April 19, 2026
ROOT error after the new command line tool update : "Command Line Tools for Xcode 26.4" root	2	66	April 18, 2026
Large changes in branch sizes in later builds of ROOT root	6	93	April 1, 2026
Problem deleting TList of TCanvases	6	53	April 6, 2026
Installation issue with MacOS installation	4	61	April 3, 2026
Rootcling warnings when compiling ROOT 6.36.08 with C++23 root	3	55	April 3, 2026
Setting kEntriesReshuffled when using RDatasetSpec tree , python , rdataframe	8	51	March 25, 2026
JSROOT: Tooltip callback click handler for TGraphs jsroot	6	33	March 24, 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…