数据分析师 Pro（免费）

数据分析师自动化工作流。从数据加载、质量审计、数据清洗、探索性分析(EDA)、统计建模到可视化HTML报告生成，覆盖完整数据分析管线。支持CSV/Excel/JSON/SQLite多格式输入，内置4层数据防御体系。触发词：分析数据、数据分析、帮我分析数据、数据报告、EDA、data analysis、analyze data、生成数据报告、数据可视化、探索性分析。

Data Analyst Skill

AI-powered data analysis workflow — from data ingestion to interactive HTML report generation.

Features

Multi-format support: CSV, Excel, JSON, SQLite
4-layer data quality audit: Health check → Structure integrity → Business rules → Model readiness
Automated EDA: Distribution analysis, correlation, outlier detection, statistical summaries
Rich visualizations: Histograms, boxplots, heatmaps, pair plots, categorical breakdowns
Interactive HTML report: Scorecards, charts, data tables, actionable insights
Business rules engine: YAML-configurable domain validation

Quick Start

pip install pandas numpy matplotlib seaborn scipy pyyaml

# Analyze a CSV file
python scripts/run_analysis.py data.csv

# With target column and named report
python scripts/run_analysis.py sales.csv --target revenue --name "Sales Analysis"

# With business rules validation
python scripts/run_analysis.py data.csv --rules config/business_rules.yaml

# Sample large datasets
python scripts/run_analysis.py big_data.csv --sample 50000

Pipeline

Load → Audit (4-layer) → Clean → EDA → Visualize → Report

Skill for WorkBuddy

This is a WorkBuddy skill. Used within WorkBuddy, trigger words include: 分析数据、数据分析、数据报告、EDA、analyze data

License

MIT