pandas-patterns
by langchain-ai
Common pandas and matplotlib patterns for data analysis and visualization
npx skills add https://github.com/langchain-ai/docs --skill pandas-patternsData loading
Use pd.read_csv() for CSV files. Always check df.info() and df.describe() first.
Visualization
Use matplotlib for bar charts, seaborn for statistical plots.
Save figures with plt.savefig("output.png", dpi=150, bbox_inches="tight").
Reporting
Write a markdown summary to report.md alongside any generated charts.