szum

Changelog

Release history, new features, deprecations, and breaking-change migration notes for the szum chart API.

szum uses date-based versioning. Every config includes a version field. Configs with older versions are automatically migrated forward – old configs keep working.

2026-03-20

Initial release.

  • 10 mark types: barY, barX, line, dot, areaY, areaX, pie, text, ruleX, ruleY
  • 6 built-in themes: modern, dark, technical, editorial, pastel, neon
  • Top-level and mark-level data
  • Categorical, sequential, and custom color scales
  • Auto-inferred scales (linear, band, UTC)
  • SVG and PNG output
  • themeOverrides for custom styling
  • Automatic title wrapping, margin computation, tick rotation

Caching & CDN

Why repeated fetches of the same chart URL don't burn renders – and exactly how aggressive each endpoint is.

On this page

2026-03-20