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	9376	March 27, 2018
About the ROOT category	0	2162	January 13, 2017
Cling error on macOS 26.4 (Homebrew ROOT 6.38.04): missing libc++ header __type_traits/add_lvalue_reference.h and ABI warning	1	31	March 26, 2026
Problem deleting TList of TCanvases	5	40	March 23, 2026
Installation issue with MacOS installation	3	38	March 20, 2026
A memory leak with RDataFrame.AsNumpy() and vector<vector<vector<float>>> python	2	26	March 20, 2026
Rootcling warnings when compiling ROOT 6.36.08 with C++23 root	2	31	March 20, 2026
Large changes in branch sizes in later builds of ROOT root	3	49	March 14, 2026
Setting kEntriesReshuffled when using RDatasetSpec tree , python , rdataframe	8	42	March 25, 2026
JSROOT: Tooltip callback click handler for TGraphs jsroot	6	27	March 24, 2026
PyROOT changed handling of multidimensional branches between ROOT 6.32 and 6.34	3	50	March 23, 2026
How to explore RNTuples in the interpreter	6	65	March 20, 2026
Besides one dimensional integrals and derivatives, what other types of integrals and derivatives can Root calculate?	22	91	March 18, 2026
Simplier way to get full statistics of a RVec branch using RDataFrame? rdataframe	2	31	March 18, 2026
Time difference between two dates	2	26	March 16, 2026
Problems Loading Root to MacBook	19	244	March 16, 2026
PyROOT still not working on macOS python	3	28	March 16, 2026
Wrong conversion of bool array to numpy array root	3	44	March 11, 2026
Missing numpy.uint8 pythonisation in SetBranchAddress in ROOT 6.38 python	3	46	March 11, 2026
RDataFrame and suitability for rapid iterative passes through datasets root , rdataframe	9	94	March 10, 2026
Ideal way to filter common events between two trees?	4	42	March 1, 2026
Formula is invalid and not ready to execute	3	28	February 27, 2026
TEfficiency with Log Scale? graphics , hist , root	7	23	February 25, 2026
Ratio plot axis titles root 6.38 root	12	46	February 25, 2026
What do I have to type on the Root command line (after opening root.exe) to solve / evaluate a one dimensional integral / derivative? root	7	28	February 22, 2026
TCanvas frame showing	6	39	February 20, 2026
Cling discover "typedef" and "using" instructions	5	36	February 20, 2026
Issues with the Chrome based Root Browser	12	69	February 19, 2026
RDF progress bar changes printout precision	3	35	February 19, 2026
Set TCanvas size in batch mode	17	571	February 3, 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…