minimalistic treemap hierarchy command line example

.block

license: mit

README.md

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index.html

<script src="https://d3js.org/d3-hierarchy.v1.min.js"></script>
<script>

  var treemap = d3.treemap()
    .size([10, 10])
    .padding(10);

  var stratify = d3.stratify()
    .id(function(d) { return d.id; })
    .parentId(function(d) { return d.parent_id; });

  var root = stratify([
    {"id": "root", "parent_id": ""}, 
    {"id": "child", "parent_id": "root"}
  ]);

  var tree = treemap(root);

  tree.leaves()
  
  console.log(tree, tree.leaves());

</script>