Hue Draw

Hue Charts

One library for every chart.

61 charts, from a sparkline to a twelve-lead ECG and a world clock, and your own, made in Chart Studio.

See it

Every chart opens live.

Hover it, step through it with the keyboard, or read it in grey.
Revenue by region, by quarter: North, South and West over six quarters.

Colour: every series has 3:1 contrast with the background and stands apart from its neighbours, for every reader.

Your brand, kept readable

Your brand colour becomes series one, and every other series stays readable beside it.

Try it in Chart Studio

All 61 in Chart Studio

Compare it

Every peak, zoomed on the GPU.

  • No peak lost

    One spike among a billion samples is drawn in its place at every zoom, from the whole record down to a few hundred samples.

    One spike in a billion samples by range, its extremes built first in 2.96 s, traced at twelve zooms to 238 samples in Node 24.8, Intel Core i7-14700K, 28 October 2026.

    How it was measured

  • Zooms on the GPU

    A million points zoom at 124 frames a second on the GPU, and ten million at 140, on a desktop at 154 Hz.

    Fast mode on the GPU, a million and ten million points held and zoomed for three seconds in Edge 156 on an Intel Core i7-14700K with an RTX 4060 Ti, on a screen read at 154 Hz, 28 October 2026.

    Zoom a million points

  • Big data, small memory

    A billion-sample chart takes about 260 MB, and a live stream's million-point window stays at 16 MB, tested over ten million values.

    The page's memory with a billion samples by range, in Edge 156 in Fast mode, Intel Core i7-14700K, 28 October 2026.

    Stream a million points

11 libraries side by side

A line of a million points, a seeded random walk, drawn whole by the library.

17 ms

to draw a million-point line first, then about 6 ms a frame as you zoom

760 × 420 on the CPU in Node 24.8, on an Intel Core i7-14700K desktop at normal priority, as a server runs, 28 October 2026: a first draw of new data, and a frame over the same data after it. The stream's window is fixed by its construction.

Trust it

Built for accessibility law.

Built to meet the chart's part of the law, with a self-assessed WCAG 2.2 AA report, criterion by criterion.
  • The same chart everywhere

    Within a major version, one spec gives the same digest on every engine the SLA covers.

    The SLA

  • Nothing else to install

    No runtime dependencies, and every release lists every file it ships, for the Cyber Resilience Act.

    Law and standards

Use it

Wherever your team already works.

  • Power BI

    A visual that draws 29 charts and maps from your report's fields.

  • The web

    One <hue-chart> element for plain HTML, Angular, Vue, Svelte or React.

  • The server

    PNG, SVG and PDF from Node, Deno and Bun, the same bytes in each.

  • Assistants

    Ask in plain words, and it draws the chart on your own machine.

  • Print
  • Phone and tablet
  • Full screen
  • Fluid width
  • High-DPI
  • Display P3
  • Dark and light
  • Reduced motion
  • Right-to-left
  • Locale and time zone

Start

Start free, with every everyday chart.

Until Hue Charts is on npm, a free account downloads the package, every everyday chart in it.