The statistics panel

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.27.0/lattice-grid.min.css">

<div id="grid" style="height: 460px"></div>

<script type="module">
  import { createGrid } from 'https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.27.0/modules/htmx.esm.js';

  const grid = createGrid(document.getElementById('grid'), {
    rowKey: 'id',
    // Add 'statistics' to the tool panel and open it on load: a live read-out of
    // count, sum, mean, spread and more for every numeric column, following the
    // filters as they change.
    toolPanel: { side: 'left', panels: ['columns', 'filters', 'statistics'], openPanel: 'statistics' },
    columnDefaults: { filter: true },
    columns: [
      { field: 'symbol', title: 'Symbol', layout: { pin: 'start', width: 120 } },
      { field: 'desk', title: 'Desk', filter: { type: 'set' } },
      { field: 'price', title: 'Price', type: 'number' },
      { field: 'bid', title: 'Bid', type: 'number' },
      { field: 'volume', title: 'Volume', type: 'number' },
      { field: 'notional', title: 'Notional', type: 'number',
        format: { style: 'currency', currency: 'USD' }, total: 'sum' },
    ],
    rows,  // e.g. [{ id: 1, symbol: 'ABC', desk: 'Rates', price: 101.2, bid: 101.1, volume: 4200, notional: 425040 }, …]
  });
</script>