bars3 = {
  let chartHolder = d3.select(document.createElement("div"));
  chartHolder.attr("style", "height: 420px");

  // Construct components
  let bars = d3X3d.component.barsMultiSeries()
    .colors(colors);
  
  let viewpoint = d3X3d.component.viewpoint();

  // Create x3d and scene
  let scene = chartHolder
    .append("X3D")
    .attr("id", "axis")
    .attr("width", width + "px")
    .attr("height", height + "px")
    .append("Scene");

  // Append components to scene
  scene
    .append("Group")
    .datum(data)
    .call(bars);
  
  scene
    .call(viewpoint);

  return chartHolder.node();
}