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	19054	February 19, 2025
13th ROOT Users Workshop - Valencia 17-21 November 2025: Abstract Submission Open! News The ROOT core developers would like to invite you to the 13th ROOT Users Workshop taking place in Valencia, at the Politechnical University of Valencia (UPV), from the 17th to the 21st of November 2025. The workshop i…	6	357	February 19, 2025
Welcome to the ROOT forum! News	1	8153	February 10, 2017
Multi-thread: Random in AvalancheMC and AvalancheMicroscopic Garfield++	7	46	September 3, 2025
Problems in binning after RooMomentMorph with RooHistPdf Roofit and RooStats hist , root	0	4	September 3, 2025
Problem setting JSROOT aspect ratio ROOT jsroot	2	14	September 3, 2025
Simulation of spherical proportional counter using rotation symmetry Newbie garfield	1	11	September 3, 2025
Difference between the vertex position and position in phase-space file Newbie	6	15	September 3, 2025
Memory leak caused by AddExec ROOT	7	43	September 3, 2025
Segmentation violation when plotting with Garfield++ Garfield++ root	6	44	September 3, 2025
Gas File: PROGRAM STOPPED TOO MANY PRIMARIES IPRIM Garfield++	5	28	September 2, 2025
Error after updating TensorFlow: module 'keras._tf_keras.keras.backend' has no attribute 'set_session TMVA	4	634	September 2, 2025
Handling multiple TGeoNavigators Geometry	17	441	September 2, 2025
Specify panel size for new TBrowser ROOT	2	16	September 2, 2025
Can cling be useful in implementing hot reloading in GUI development? General Chat	6	46	September 2, 2025
PyROOT type hinting ROOT python	5	33	September 1, 2025
TTree returns incorrect number of entries ROOT	2	14	September 1, 2025
Custom palette in JSROOT ROOT jsroot	6	19	September 1, 2025
Attaching ComponentConstant electric field to Sensor Garfield++	4	15	September 1, 2025
How to use CUDA for AvlancheMC Garfield++	6	44	August 31, 2025
Multi-threaded output of TH* histograms via TBufferMerger ROOT hist	2	17	August 29, 2025
Filling ROOT histogram in parallel in Python Newbie python	3	33	August 29, 2025
Problems compiling ROOT ROOT root	5	26	August 29, 2025
Running the same RDataFrame on different samples/input trees? ROOT rdataframe	2	26	August 27, 2025
Adding new entry to the stats box doesn't work ROOT hist , root	16	80	August 27, 2025
Request for THStack bug fix ROOT	1	19	August 26, 2025
GeomBuilder library is missing in binary version Geometry	7	61	August 26, 2025
Memory issue when trying to convert RDF to pandas using AsNumpy ROOT	1	18	August 26, 2025
Empty canvas after plotting ROOT	2	26	August 26, 2025
ROOT 6.36.04 is out! News	1	46	August 25, 2025

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…

4

19054

February 19, 2025

13th ROOT Users Workshop - Valencia 17-21 November 2025: Abstract Submission Open!

News

The ROOT core developers would like to invite you to the 13th ROOT Users Workshop taking place in Valencia, at the Politechnical University of Valencia (UPV), from the 17th to the 21st of November 2025. The workshop i…

6

357

February 19, 2025

Welcome to the ROOT forum!

News