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tufte-viz\n\n[![skills.sh](https://skills.sh/b/pjsny/tufte-viz)](https://skills.sh/pjsny/tufte-viz)\n\n\u003cimg src=\"IMG_1620.JPG\" alt=\"The Visual Display of Quantitative Information\" width=\"300\"\u003e\n\nData visualization skill for AI coding agents based on Edward Tufte's principles from *The Visual Display of Quantitative Information*, *Envisioning Information*, *Visual Explanations*, and *Beautiful Evidence*.\n\n## Install\n\n```bash\nnpx skills add pjsny/tufte-viz\n```\n\n## What it does\n\nGives your AI agent deep knowledge of Tufte's data visualization principles so it can:\n\n- **Design** new visualizations with maximum data-ink ratio and zero chartjunk\n- **Critique** existing charts, dashboards, and reports for graphical integrity\n- **Write code** with library-specific Tufte configs for Recharts, Chart.js, matplotlib, Plotly, ECharts, and D3/SVG\n- **Detect anti-patterns** like pie charts, dual y-axes, legends, rainbow palettes, and heavy gridlines\n- **Apply** the Lie Factor, small multiples, sparklines, layering, and micro/macro design\n\n## What's included\n\n### Theory (why)\n\n| Source | Topics |\n|--------|--------|\n| *Visual Display of Quantitative Information* | Data-ink ratio, chartjunk, graphical integrity, lie factor, small multiples, data density |\n| *Envisioning Information* | Layering \u0026 separation, micro/macro design, escaping flatland, 1+1=3 effect |\n| *Visual Explanations* | Cause \u0026 effect, confections, parallelism, narrative graphics |\n| *Beautiful Evidence* | Six principles of analytical design, sparklines, range-frames, dot-dash plots |\n\n### Practice (how)\n\n| File | What it covers |\n|------|---------------|\n| Implementation guide | 22 universal rules, color/typography reference, chart type guidance, validation checklist |\n| Anti-patterns | Detection table with per-library fix patterns |\n| Recharts rules | React component configs, custom tooltip, small multiples layout |\n| Chart.js rules | Defaults registration, datalabels plugin, dark mode |\n| matplotlib rules | Spine removal, rcParams, seaborn override |\n| Plotly rules | Layout template, Plotly Express shorthand |\n| ECharts rules | Theme registration, endLabel direct labeling |\n| D3/SVG rules | CSS defaults, inline sparkline generator, accessibility |\n\n## License\n\nMIT\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpjsny%2Ftufte-viz","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpjsny%2Ftufte-viz","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpjsny%2Ftufte-viz/lists"}