Chart.js
Official docs outline
14 sections- Getting Started
Installing and creating a first chart.
- Chart Types
Line, bar, pie, radar and other chart types.
- Data Structures
Dataset formats and parsing.
- Configuration
Options, scriptable options and defaults.
- Axes
Cartesian, radial and time scales.
- Responsive Charts
Resizing and aspect ratio.
- Animations
Animation configuration.
- Interactions
Hover, click and event modes.
- Tooltip and Legend
Tooltip and legend configuration.
- Colors
Colors, patterns and gradients.
- Performance
Decimation, parsing off and large datasets.
- Plugins
Writing plugins and lifecycle hooks.
- Developer API
update, destroy and chart methods.
- Accessibility
Accessible charts.
Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.