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                <!-- for rendering chart -->
<div id="chart"></div>


                #chart {
  width: 700px;
  height: 400px;


                (async () => {
  const DataModel = await muze.DataModel.onReady();
  const env = await muze();
  const data = await loadData("cars.json");
  const schema = await loadData("cars-schema.json");
  const formattedData = await DataModel.loadData(data, schema);
  const dm = new DataModel(formattedData);
  const dmWithCount = dm.calculateVariable(
      name: "CountVehicle",
      type: "measure",
      defAggFn: "count", // When ever aggregation happens, it counts the number of elements in the bin
      numberFormat: val => parseInt(val, 10)
    ["Name"], () => 1
    .rows(["CountVehicle"]) // The fields to appear in y-axis
    .columns(["Cylinders"]) // The fields to appear in x-axis
      mark: 'bar',
      transform: { type: 'stack' }