# Root Data Analyzer

> ROOT/CERN data analysis skill for high-energy physics data processing, histogramming, and statistical analysis

- Skill: `a5c-ai/root-data-analyzer` (Agent Skill)
- Install (CLI): `npx skillmds@latest add a5c-ai/root-data-analyzer`
- Raw SKILL.md: https://api.skillmd.com/api/skills/a5c-ai/root-data-analyzer/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: a5c-ai (https://skillmd.com/u/a5c-ai)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/a5c-ai/root-data-analyzer

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# ROOT Data Analyzer

## Purpose

Provides expert guidance on ROOT data analysis for high-energy physics, including TTree manipulation, histogram fitting, and statistical modeling with RooFit.

## Capabilities

- TTree/TChain manipulation
- Histogram creation and fitting
- RooFit statistical modeling
- TCanvas visualization
- ROOT macro development
- PyROOT integration

## Usage Guidelines

1. **Data Access**: Use TTree and TChain for efficient data access
2. **Histogramming**: Create and fill histograms with proper binning
3. **Fitting**: Use RooFit for advanced statistical modeling
4. **Visualization**: Create publication-quality plots with TCanvas
5. **Python Integration**: Use PyROOT for Python-based analysis

## Tools/Libraries

- ROOT
- RooFit
- RooStats
- uproot