Quantile colour scales

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.28.0/lattice-grid.min.css">

<script type="module">
  import { defineLatticeGrid } from 'https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.28.0/modules/webcomponent.esm.js';
  defineLatticeGrid();
</script>

<lattice-grid row-key="id" style="display: block; height: 460px"></lattice-grid>

<script type="module">
  const grid = document.querySelector('lattice-grid');
  grid.config = {
    // The same skewed column, two scales. A min-max scale is flattened by one
    // large value; a quantile scale spans the 5th to 95th percentile instead.
    formatting: {
      'v-minmax':   [{ scale: { from: 'minmax', colours: ['#f5f7fa', '#1a6bc7'] } }],
      'v-quantile': [{ scale: { from: 'quantile', low: 5, high: 95, colours: ['#f5f7fa', '#1a6bc7'] } }],
    },
    columns: [
      { field: 'node', title: 'Node', layout: { pin: 'start', width: 150 } },
      { field: 'value', id: 'v-minmax', title: 'min-max scale', type: 'number' },
      { field: 'value', id: 'v-quantile', title: 'quantile scale', type: 'number' },
      { field: 'value', title: 'value', type: 'number' },
    ],
  };
  grid.rows = rows;  // one skewed value per node
</script>