bars4 = {
let chartHolder = d3.select(document.createElement("div"));
chartHolder.attr("style", "height: 420px");
let axis = d3X3d.component.axisThreePlane()
.xScale(xScale)
.yScale(yScale)
.zScale(zScale);
let bars = d3X3d.component.barsMultiSeries()
.colors(colors);
let viewpoint = d3X3d.component.viewpoint();
let scene = chartHolder
.append("X3D")
.attr("id", "axis")
.attr("width", width + "px")
.attr("height", height + "px")
.append("Scene");
scene
.append("Group")
.call(axis);
scene
.append("Group")
.datum(data)
.call(bars);
scene
.call(viewpoint);
return chartHolder.node();
}