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	6457	September 24, 2018
Welcome to the ROOT forum! News	1	3751	February 10, 2017
Warning after importing ROOT in Python ROOT installation , root , python , bug	0	3	January 16, 2021
Best way to store digitizer (or oscilloscope) data for analysis ROOT python , root , tree	11	108	January 16, 2021
Update of the RooRealVar after setting it to constant Roofit and RooStats	1	15	January 16, 2021
Jupyter problem ROOT	1	24	January 16, 2021
Fill all branches of a tree separately (because every branch has to satisfy different conditions) Newbie	3	25	January 16, 2021
Initialize a 2D array of histograms in a function ROOT	3	30	January 15, 2021
How calculate net area in root Newbie root , tree , graphics , hist , roofit	1	20	January 15, 2021
Cannot get the branches of merged root file ROOT	4	22	January 15, 2021
Problem using Long64_t and "L" type with TBranch ROOT tree	3	41	January 8, 2021
Help with labels text on TGraph ROOT python	6	28	January 15, 2021
‘Functor1D’ is not a member of ‘ROOT::Math’ Newbie	2	16	January 15, 2021
What is the validation sample when using pyKeras? TMVA	3	276	January 15, 2021
How to set different line color in TTree::Draw() ROOT tree	13	80	January 15, 2021
Generate random value following a hard PDF ROOT	13	25	January 15, 2021
Error in writing file in a directory Newbie	3	25	January 15, 2021
ROOT libraries for Eclipse Keplar not recognised ROOT	6	32	January 15, 2021
Limit line painting on a graph ROOT	8	33	January 15, 2021
<TGDMLWrite::CreateCommonBoolN>: ERROR! Left node is NULL - Boolean Shape will be skipped ROOT	8	38	January 15, 2021
RDataFrame and Friend and python ROOT	9	85	January 15, 2021
Beginner in ROOT - How to output all of a Branch's values for a single event ROOT	1	19	January 15, 2021
Error while creating subsample from RooDataSet Roofit and RooStats python3	2	33	January 15, 2021
Which version of Ubuntu suits me best? ROOT	5	42	January 14, 2021
Compiling root5 with modern OS/compiler ROOT	2	21	January 14, 2021
Building ROOT on macOS Catalina (10.15.3) Newbie	11	743	January 14, 2021
Tutorial arrow.C (notebook) gives a 404 error ROOT documentation	2	24	January 14, 2021
How to delete RDataFrame and clean up memory ROOT rdataframe , root , python , tree	9	635	January 14, 2021
Memory leak with RDataFrame in Python ROOT rdataframe	3	42	January 14, 2021
Show slices of TH3 in 3D view Newbie graphics	6	45	January 14, 2021

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…