HistropediaJS Documentation

Documentation Pages

Start with installation and concepts, explore the core APIs, or use a focused feature guide.

Install from npm or load HistropediaJS with a script tag or browser ES module.

Understand timelines, articles, lanes, time bands, and charts.

Initialization, timeline options, zoom, pan, date scale styling, viewport behaviour, and timeline methods.

Article data, card layout, image handling, article options, styles, period lines, stacking, and methods.

Lane schema, configuration, layout, styling, article overrides, and lane methods.

Time band data, configuration, visual style, and methods.

Event names, handler signatures, payloads, and legacy callback notes.

Timeline-aligned chart data, options, styles, and methods.

DateValue inputs, timezone-free strings, BCE and deep-time dates, formatting, arithmetic, comparison, and precision.

Add optional higher-level calendar context with stable row spacing, scale selection, styling, and sticky transitions.

Register canvas card renderers with measured hit areas, inherited state styles, responsive selection, and safe fallbacks.

Enable console logging, customize its prefix, and inspect timeline density regions with optional visual overlays.