Shadow columns: what changed

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

<script>
  const grid = LatticeGrid.createGrid(document.getElementById('grid'), {
    rowKey: 'id',
    highlightOnChange: { duration: 500 },
    columns: [
      { field: 'symbol', title: 'Symbol', layout: { pin: 'start', width: 120 } },
      { field: 'price', title: 'Price', type: 'number' },
      // A shadow column is declared against another and maintained by the grid.
      { id: 'delta',  title: 'Change',  shadow: { of: 'price', kind: 'delta' }, type: 'number', format: { signed: true } },
      { id: 'pct',    title: 'Change %', shadow: { of: 'price', kind: 'deltaPercent' }, type: 'number', format: { style: 'percent', signed: true } },
      { id: 'moves',  title: 'Moves',   shadow: { of: 'price', kind: 'updates' }, type: 'number' },
      { id: 'streak', title: 'Streak',  shadow: { of: 'price', kind: 'streak' }, type: 'number', format: { signed: true } },
    ],
    rows,
  });
</script>