ROOT Forum

Topic	Replies	Views	Activity
Crashes when using RooDataSet on PyROOT Newbie python , roofit	2	674	February 8, 2021
Formula doesn't compile in RooFormulaVar Roofit and RooStats	3	468	February 22, 2021
Operation on RooDataSet and RooDataHist Newbie hist , roofit	1	1073	February 8, 2021
Boost to COM frame with LorentzBoost ROOT math	2	1217	February 22, 2021
Problem with different weights TMVA TMVA	1	272	February 8, 2021
How to print out my fit result on the plot? Here is my program below. And I cannot find the error ROOT	5	176	February 22, 2021
What's the meaning of "Prob" in fit result? ROOT	2	404	February 22, 2021
Problem with significant figures ROOT	4	253	February 19, 2021
Cannot draw when I doesn't using root prompt ROOT	3	452	February 19, 2021
Example on how to do a different scaling on the value axis ROOT hist	2	221	February 19, 2021
Where to find the parameter of the function Draw() of TF2 class? ROOT	4	695	February 5, 2021
How to put multiple lines on the same TGraph ROOT	2	573	February 18, 2021
Problem Macro crashes ROOT	7	364	February 18, 2021
Non closed tessellated object - wrong TGeoNode? Geometry	2	186	February 18, 2021
Empty root leaves Roofit and RooStats tree , hist	8	509	February 18, 2021
Reduce TGraph point Newbie	10	549	February 4, 2021
Add cuts for tree in pyroot ROOT tree , python , root	3	887	February 18, 2021
GUI size in ROOT ROOT	7	533	February 18, 2021
Storing information (string) in a TTree filled with event variables ROOT tree	4	523	February 18, 2021
How to set Y axis in hstack? ROOT python	3	328	February 18, 2021
How to set TPad as transparent? ROOT	2	682	February 18, 2021
Root files merging script (for file size > 100GB) does not close the root file General Chat tree , root	2	524	February 3, 2021
Problem building root 6.22.06 from source ROOT	4	714	February 17, 2021
Uniform ways of adding branches in pyROOT ROOT tree , python	7	800	February 17, 2021
Binary installation of ROOT with MacOS 11.1 General Chat	11	917	February 3, 2021
How to use RDataFrame in pyROOT to loop events and calculate weighted efficiency? ROOT python , rdataframe	9	2241	February 17, 2021
With RDataFrame and python, how to fill an array in to a tree and save the tree ROOT tree , hist , python , rdataframe	2	779	February 17, 2021
Finding the Tree name in a .root file Newbie tree , hist	9	2519	February 3, 2021
Creating and Sorting Vectors of Collections ROOT vecops , rdataframe	27	1910	February 17, 2021
Copy a hist from a tree Newbie hist	4	385	February 3, 2021