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	17839	September 24, 2018
Welcome to the ROOT forum! News	1	7890	February 10, 2017
Plot normalization Roofit and RooStats	4	16	October 6, 2024
THStack is not shown ROOT hist , root	1	7	October 6, 2024
In TMVA cross validation, Kolmogorov-Smirnov test is 1 TMVA	1	7	October 6, 2024
Converting Standard Deviation from Log Scale to Linear Scale Newbie	1	12	October 6, 2024
Implementation of ion-ion recombination Garfield++	3	12	October 5, 2024
Qtweb issues Newbie	5	19	October 5, 2024
Limits plot with asymmetric -/+ 1 and 2 sigma bands ROOT	1	11	October 4, 2024
Normalized Histogram Fitting with Likelihood Wrong Error on Parameters ROOT hist , python	13	58	October 4, 2024
Text rendering bug related to Tex GyreHeros font (again) ROOT bug	9	14	October 4, 2024
Creating histograms while reading entries with dataframes ROOT rdataframe	3	19	October 4, 2024
Read TRefArray with TTreeReader Newbie root	12	75	October 4, 2024
mergeSelective not working Newbie root	2	14	October 3, 2024
Creating distributed RDataFrame from JSON with FromSpec ROOT rdataframe	4	33	October 3, 2024
Comparing DataFrame entries to numpy array Newbie python , root , rdataframe	3	32	October 3, 2024
Fit waveform by Roofit ROOT python , root , roofit	6	16	October 2, 2024
Coloring White Spots in TH2F ROOT	5	15	October 2, 2024
Generic cast of a dataframe element ROOT rdataframe	2	17	October 2, 2024
RDataFrame feature request: Filter "OR" for Snapshot with variations ROOT rdataframe	1	17	October 1, 2024
Access TTree from dataframe after Snapshot method ROOT rdataframe	2	17	October 1, 2024
ROOT 6.32 and Boost.Asio Conflict? ROOT root , cling	7	76	October 1, 2024
Unable to plot pull distribution of Nsignal when fitting model1(signal+baground) to background only MC toy data Roofit and RooStats	5	18	October 1, 2024
How to fit polynomail and BreitWigner function? Roofit and RooStats	9	1995	October 2, 2024
Cannot find $ROOTSYS after Homebrew install Newbie	5	34	September 30, 2024
Setting a fit parameter in one part of a function relative to another and varying it only in the first part Newbie root	8	44	September 30, 2024
Suspect TTree::GetEntry() causing on and off segmentation violation ROOT tree , root	9	28	September 30, 2024
Root permission denied on MAC PS ROOT	4	23	September 30, 2024
Combined fit with pyroot ROOT	2	536	September 30, 2024
Root got error with anaconda Cling root	6	112	September 30, 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…