ROOT Forum

Topic	Replies	Views	Activity
"Error in <TList::Clear>: A list is accessing an object already deleted (list name = TList)" when opening a file created by ROOT 6.30, using ROOT 6.14.09 ROOT	9	456	January 3, 2024
Root branch v6-30-00-patches for C++20 Not Quite Working ROOT	11	429	November 10, 2023
Linking problems with shared library _BACKWARD_BACKWARD_WARNING_H Cling	14	408	July 3, 2023
New python configuration broke root --notebook on Ubuntu Newbie python	9	411	September 5, 2023
Root2csv segmentation fault for Geant4 merged .root file ROOT root	9	486	September 18, 2023
Change TTree name in Tdirectory Newbie root , tree	10	457	June 5, 2023
Coordinates of hottest cell and energy distribution ROOT root , hist	17	399	June 7, 2023
Tutorial for beginner (TTree::MakeClass TTree::MakeSelector) Newbie	13	340	December 21, 2023
Display glitches from Ubuntu 22.04 to macOS Ventura ROOT gui	9	384	August 29, 2023
I'm getting only a single value from the EvaluateMVA() method in the TMVAClassificationApplication.C macro TMVA tree , tmva , root	14	335	September 4, 2023
Wrap 2D histogram over a sphere surface ROOT graphics , hist , root	14	349	July 21, 2023
How to adjust the contrast when drawing graysacle histogram by using TH2D ROOT hist , root , jsroot	20	257	October 31, 2023
Exponential Decay Fit Newbie	9	406	August 3, 2023
Examples for using modules with Cling? Cling	12	360	October 10, 2023
Execute graphics event loop before the end of the program? ROOT graphics	14	316	July 6, 2023
I want to add an axis on the right, how do I do it? ROOT graphics	12	379	June 10, 2023
Writing Streamer for I/O of a custom class ROOT io , root	15	319	January 4, 2024
Fitting peak under background Newbie	14	329	September 25, 2023
ROOT Compilation Issue:: template parameter redefines default argument ROOT root	14	301	June 13, 2023
Failed to import ROOT in jupyter notebook in Scientific Linux 7 ROOT jupyter	17	257	December 18, 2023
Install problems in ROOT with Dasimage=ON ROOT	12	295	December 8, 2023
Problems plotting individual components with RooFit/HistFactory Roofit and RooStats	10	449	January 9, 2024
Where can I find a C++ ROOT 6 example? ROOT root	10	329	June 30, 2023
Plot two root file in one frame ROOT root	23	195	September 13, 2023
Can't compile a ROOT 6 macro on Windows 10 Newbie root	10	323	June 6, 2023
Cmake: root_generate_dictionary naming rootmap and pcm file using target output name instead of target name? ROOT cmake	12	356	June 23, 2023
Rotate a figure 90 degrees Newbie	10	329	August 1, 2023
Can TGraph2D be draw with circle and circle size like below? ROOT	20	274	July 27, 2023
Strange bug when download files from lxplus to local machine Newbie	9	316	December 31, 2023
How to run ROOT with XCODE on MacBook M1 General Chat	9	302	March 28, 2024
Performance deterioration starting with ROOT release v6-20 (vectorization in RooFit) Roofit and RooStats	13	294	September 16, 2023
Query for fitting ROOT	18	244	October 3, 2023
JSROOT Canvas Rendered is Empty when drawing hisogram with weights ROOT jsroot	13	291	October 27, 2023
Zoom TH1 with mouse wheel - speed is slow ROOT root	14	324	July 17, 2023
Using python class members with numba declare reading RVec<double> columns ROOT rdataframe	9	325	October 31, 2023
Adding events directly in a existing histogram Newbie	12	289	May 23, 2023
Merging 2 trees contents event-by-event ROOT	9	313	October 5, 2023
"fStreamerImpl not properly initialized" with IMT and RDF.RunGraphs in PyRoot ROOT python , rdataframe	15	288	September 28, 2023
Set axis divisions TRatioPlot ROOT graphics , root	10	364	May 30, 2023
Very high chi2/ndf value for a 'good looking' fit! ROOT	11	297	December 19, 2023
Linking TSpectrum ROOT root	22	251	October 19, 2023
How to properly save custom types to TTree branches in Python ROOT python	9	329	August 28, 2023
Fit multiple peaks with shared parameters Roofit and RooStats	13	240	January 24, 2024
TCanvas not displaying ROOT	12	269	September 13, 2023
Reading a gntp.0.gtrac.root file Newbie	15	302	June 7, 2023
How to #include <myownheader.h> in rootlogon.C ROOT root	9	294	August 4, 2023
SetTitle method not working Newbie	13	276	December 23, 2023
TTreader Error ROOT hist , root	11	312	June 13, 2023
Failing chi2 fit Roofit and RooStats	9	309	September 26, 2023
Problem with MathMore Newbie	9	287	November 10, 2023