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…	2	12959	September 24, 2018
Welcome to the ROOT forum! News	1	6371	February 10, 2017
Setting up older ROOT version on M1 mac Newbie root	0	3	May 31, 2023
Can I make TGraph from two histograms Newbie root	11	50	May 31, 2023
Trying to create multiple tree's Newbie root	0	12	May 31, 2023
Reading a Histogram from a Canvas stored in a Root file Newbie	3	15	May 31, 2023
Drawing histograms without vertical lines Newbie	2	19	May 31, 2023
Seg fault with ROOT 6.28 ROOT rdataframe	3	33	May 31, 2023
Questions about DriftNegativeIon Garfield++	3	13	May 31, 2023
Transverse mass calculaton with TLorentzVector gives wrong results Newbie root	6	45	May 31, 2023
JSRoot - set axis range ROOT jsroot	5	11	May 31, 2023
Code crashing while extracting data from ROOT file Newbie	1	12	May 31, 2023
Cmake: root_generate_dictionary naming rootmap and ppm file using target output name instead of target name? ROOT cmake	0	11	May 31, 2023
Alpha particle with GEANT4 and GARFIELD Garfield++	7	56	May 31, 2023
Problem in RooDataset argument of SPlot Roofit and RooStats	0	17	May 31, 2023
JSRoot set bin labels ROOT jsroot	2	14	May 31, 2023
How to redirect RooFit message into a separate file Roofit and RooStats	0	14	May 31, 2023
Transverse mass calculalation from arrays with different lengths Newbie root	2	37	May 31, 2023
I would like to get the energy spectrum of β particles in a proportional counting tube, do you have any suggestions? Garfield++ root	13	91	May 31, 2023
The weighting potential is right, but not the weight field Garfield++	2	44	May 31, 2023
What is the actual structure inside a ROOT file? ROOT root	2	19	May 31, 2023
Difference between TrackSrim and TrackTrim Garfield++	2	19	May 31, 2023
Problem installing ROOT 6.28.04 from source on Fedora 38 ROOT	4	125	May 31, 2023
TTreader Error ROOT hist , root	10	44	May 30, 2023
Segmentation violation during Snapshot() of an existing tree using RDataFrame ROOT root , rdataframe , tree , python	4	61	May 30, 2023
TClonesArray with fStreamerType: 501 error while filling/reading a TClonesArray of TLorentzVectors ROOT tree , root	3	22	May 30, 2023
Problem with import statement in python environment ROOT root , python	6	32	May 30, 2023
Redefine RDataFrame vector by masking ROOT rdataframe	2	32	May 30, 2023
ROOT and jupyter notebook on visual studio code Newbie root , python	2	23	May 30, 2023
Problems about fieldView Garfield++	4	76	May 30, 2023

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…