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root-project/root

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

37 good first / help-wanted issues · C++ · last activity Jul 10, 2026

c-plus-plus cling data-analysis geometry graphics hacktoberfest interpreter machine-learning mathematics parallel physics python root root-cern statistics visualization
37 Open Issues Need Help Last updated: Jul 10, 2026

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new feature good first issue in:Math Libraries
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
new feature good first issue 1st Hackathon: the Fixhathon in:Hist JIRA
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:Hist
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:I/O 1st Hackathon: the Fixhathon JIRA
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:Graphics
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
bug good first issue in:RDataFrame
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
bug good first issue in:I/O
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
new feature good first issue in:RDataFrame
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
new feature good first issue in:Python Interface
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
new feature good first issue in:RDataFrame
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
bug affects:master good first issue in:Math Libraries affects:6.28
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:Math Libraries
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:Python Interface in:RDataFrame
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
bug good first issue in:RDataFrame JIRA
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:Python Interface in:RDataFrame
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:Math Libraries in:Hist
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:RNTuple JIRA
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
good first issue in:Build System JIRA
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
bug good first issue in:I/O
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
new feature good first issue help wanted priority:default in:Core Libraries
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
bug affects:master affects:6.22 good first issue priority:low in:TTree
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
new feature good first issue in:RDataFrame
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:Core Libraries hacktoberfest
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization

AI Summary: This GitHub issue reports a minor typo in the documentation for the `RooWorkspace::factory` method. An example code snippet demonstrating the creation of a PDF with nested variables contains an extra closing square bracket `]` after the number '3'. The user requests this typo to be corrected in the documentation.

Complexity: 1/5
improvement good first issue in:RooFit/RooStats
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
help wanted in:Build System JIRA
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
bug affects:master good first issue in:Other
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue help wanted in:Other
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:CI
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
new feature good first issue in:Math Libraries
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue help wanted in:RooFit/RooStats JIRA
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:RooFit/RooStats
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:RooFit/RooStats JIRA
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
new feature good first issue in:RDataFrame
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue priority:low in:Cling in:Core Libraries 1st Hackathon: the Fixhathon
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
improvement good first issue in:Documentation 1st Hackathon: the Fixhathon
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization
new feature good first issue in:RooFit/RooStats
root-project/root
3.2K

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

C++
#c-plus-plus#cling#data-analysis#geometry#graphics#hacktoberfest#interpreter#machine-learning#mathematics#parallel#physics#python#root#root-cern#statistics#visualization