sales-classes.html

<link rel="stylesheet" href="../dist/insighttree.css" />
<div class="sales-tree"></div>

<script type="module">
  import { insightTree, LEVEL, GROUP } from "../dist/insighttree.js";
  const data = await fetch("sales-data.json").then((r) => r.json());
  const tree = insightTree(".sales-tree", {
    data: data,
    groups: ["city", "product", "channel"],
    metrics: ["sales", "target"],
    impact: ({ sales, target }) => sales - target,
  });

  tree.classed('insight-current', (row) => row[LEVEL] == 0 || row[GROUP] == 'Clock')
</script>