@mk7s/holochart-traces-finance

The financial trace types of Holochart: ohlc, candlestick, waterfall, funnel, funnelarea and indicator. Part of Holochart, declarative GPU charts on three.js.

Alpha. Released as 0.1.0-alpha on the npm alpha tag; APIs can change between 0.x releases. Most apps should install the full bundle, @mk7s/holochart, which includes this package.

Install

pnpm add @mk7s/holochart-traces-finance@alpha three

three is a peer dependency, so your app and Holochart share one copy. ESM-only; Node 22 and newer can also require() it.

What it exports

• financeTraces: every trace module below, to register at once
• Trace modules: ohlc, candlestick, waterfall, funnel, funnelarea, indicator
• Attribute schemas (experimental): ohlcAttributes, candlestickAttributes, waterfallAttributes, funnelAttributes, funnelareaAttributes, indicatorAttributes

Usage

import { createChart, register } from '@mk7s/holochart-runtime';
import { builtinComponents } from '@mk7s/holochart-components';
import { financeTraces } from '@mk7s/holochart-traces-finance';

register(...financeTraces, ...builtinComponents);

createChart(el, {
  data: [
    {
      type: 'candlestick',
      x: ['2026-01-02', '2026-01-05'],
      open: [10, 11],
      high: [12, 13],
      low: [9, 10],
      close: [11, 12],
    },
  ],
});

Docs

• Chart types: candlestick, waterfall, indicator
• Attribute reference: candlestick, ohlc, waterfall
• Dates & time series
• API reference

License

MIT (see LICENSE).