Candlestick

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.13.0/lattice-grid.min.css">
<script src="https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.13.0/lattice-grid.min.js"></script>

<div id="chart" style="height: 320px"></div>
<div id="grid" style="height: 320px; margin-top: 14px"></div>

<script type="module">
  import { createChart } from 'https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.13.0/modules/charts';

  const grid = LatticeGrid.createGrid(document.getElementById('grid'), {
    rowKey: 'id',
    columns: [
      { field: 'day', title: 'Day', type: 'date', layout: { width: 120 } },
      { field: 'open',  title: 'Open',  type: 'number', format: { decimals: 2 } },
      { field: 'high',  title: 'High',  type: 'number', format: { decimals: 2 } },
      { field: 'low',   title: 'Low',   type: 'number', format: { decimals: 2 } },
      { field: 'close', title: 'Close', type: 'number', format: { decimals: 2 } },
    ],
    rows,  // e.g. [{ id: 1, day: '2026-01-02', open: 100, high: 101.2, low: 99.3, close: 100.8 }, …]
  });

  // Candlestick takes four measures, in open, high, low, close order.
  createChart({ grid, container: '#chart', type: 'candlestick', x: 'day',
    measures: [{ col: 'open' }, { col: 'high' }, { col: 'low' }, { col: 'close' }] });
</script>