data-visualization
Installation
SKILL.md
Data Visualization
Visualizations should reduce cognitive load, not add it.
1. Chart Selection Matrix
| Question | Chart Type |
|---|---|
| How does X change over time? | Line, Area |
| How do categories compare? | Bar, Column |
| What's the distribution? | Histogram, Box plot |
| What's the relationship? | Scatter, Bubble |
| What's the composition? | Stacked Bar, Donut |
| Where is it? | Map, Choropleth |
| How far from goal? | Gauge, Bullet chart |
| What's the flow? | Sankey, Funnel |
| What's the hierarchy? | Treemap, Sunburst |