ROOT Forum

Newbie forum for when you're not sure [News] (3)

If you’re new to ROOT, C++, data analysis etc, and you hesitate with asking 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,…

Welcome to the ROOT forum! [News] (2)

Auto-loading does not find ROOT shared libraries [ROOT] (12)

Problem reading TGraphAsummErrors from map with pyroot [ROOT] (1)

Plotting two graphs with different with axis on the same pad [Newbie] (2)

HistFactory Issue with MakeSingleChannelModel [Roofit and RooStats] (1)

Calculate the energy of points in the detector volume [Newbie] (2)

Retroactively handling multiple Class versions in ROOT files ( 2 ) [ROOT] (32)

Get Quantiles using PyROOT [ROOT] (3)

Decimal digits in MultiGraph [ROOT] (2)

WARNING! SOAP ERROR, while contacting the Manager/Job [Newbie] (2)

Fill vector<Struct> using RDataFrame Define [ROOT] (7)

How to open multiple root files via a for loop [ROOT] (2)

How to get histogram from multiple folders? [ROOT] (2)

Filling Histograms with a text file [Newbie] (5)

Irreproducible crash with RDataFrames [ROOT] (7)

TH2 "COLZ" out of range bins [ROOT] (8)

TChain parallel unzip [ROOT] (4)

How NDF is calculated [ROOT] (2)

ROOT GUI scaling ( 2 3 ) [ROOT] (42)

Sumw2 method for weighted histogram [ROOT] (6)

Latex size in many pad [ROOT] (5)

Number of generated signal [Roofit and RooStats] (3)

Manipulate the likelihood [Roofit and RooStats] (6)

Fitting using two Gaussian [ROOT] (1)

Accessing Delphes Tree leaf variables without delphes installation [Newbie] (3)

Unbinned likelihood fit with negative weights: question about fit status with MIGRAD and HESSE [Roofit and RooStats] (4)

Cannot draw TH2D "col" with Canvas grid? [ROOT] (5)

How to install ROOT 6.08.06 using gcc (version 8.3) different than the default gcc (version 4.8) [ROOT] (11)

Cannot plot color transparency [ROOT] (5)