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	18171	September 24, 2018
Welcome to the ROOT forum! News	1	7987	February 10, 2017
Issue with TTree::Draw and Conditional Branch Selection ROOT	1	4	December 30, 2024
Sudden compiler (linking?) error Newbie	2	8	December 30, 2024
Can I store std::shared_ptr to ROOT file? ROOT root	2	20	December 30, 2024
Issue with pragma enum class in template class ROOT	4	17	December 29, 2024
Binning of histograms and accessing spectrum manipulation functions Newbie	3	7	December 29, 2024
Some problem with arm, is this a bug？ ROOT	1	16	December 28, 2024
Color names in python Newbie	4	18	December 28, 2024
CUDA application for matrix multiplication TMVA root , rootcling	1	23	December 27, 2024
$dumpfile Error ROOT	7	22	December 26, 2024
Installing ROOT fully on windows Newbie python	1	27	December 26, 2024
Let jupyter C++ kernel pick up `.rootlogon.C` automatically ROOT jupyter	1	19	December 25, 2024
Contour lines and colz option in TH2D Newbie	2	20	December 24, 2024
How to visualize the when 1.0 ev initial energy of electron hit the GEM wall also through tracks? Garfield++	1	20	December 23, 2024
Get color by value from a palette drawn with "COL" option ROOT	11	19	December 20, 2024
Name of gROOT Newbie root	1	17	December 20, 2024
How to completely remove a TFile from gROOT ROOT root	24	40	December 20, 2024
GetEventX wrong? ROOT	9	50	December 20, 2024
TH2 option TEXT not working with font 43 ROOT graphics , hist	2	11	December 20, 2024
How to use complex function to define a new column using ROOT.RDataFrame ROOT python , root , rdataframe	4	24	December 20, 2024
RooFit Hessian matrix error fitting a flat PDF with RooFit 's maximum likelihood method Newbie	1	15	December 19, 2024
Root quits when including header file ROOT	13	36	December 19, 2024
Cling fails when std::pow and ROOT::Math::IntegratorMultiDim are present Newbie python , jupyter , root , cling	2	17	December 19, 2024
RDataFrame from pandas with string columns ROOT python , rdataframe	4	30	December 19, 2024
Understanding root color indexes ROOT	30	95	December 19, 2024
Questions about Geant4-Garfield++ interface example Garfield++	3	27	December 19, 2024
Manual schema evolution: handling change of namespace ROOT tree , root	1	15	December 18, 2024
Gaussian with random numbers Newbie	10	57	December 18, 2024
Spatial resolution and temporal resolution problem Garfield++	9	50	December 18, 2024

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…