how to use rotateX in volume rendering

Could you help to confirm the problem is indeed there?

Also, what is the supposed VTK way to have a rendering setup within a container?

I have a drafted version copying testMultipleRender.js form RenderWindow directory but it does not work at all.

function createVTKRenderWindow(
  containerRef,
  option = { background: [0.3, 0.3, 0.3] }
) {
  const renderWindowContainer = document.createElement("div");
  containerRef.appendChild(renderWindowContainer);
  const renderWindow = vtkRenderWindow.newInstance();
  const renderer = vtkRenderer.newInstance();
  renderer.setViewport(0, 0, 1, 1);
  renderWindow.addRenderer(renderer);
  renderer.setBackground(0.3, 0.3, 0.3);
  const glwindow = renderWindow.newAPISpecificView();
  glwindow.setContainer(renderWindowContainer);
  renderWindow.addView(glwindow);
  glwindow.setSize(400, 400);
  const interactor = null;
  return { renderer, renderWindow, interactor };
}

Could someone with insight of VTK js help to provide a proper version of createVTKRenderWindow, all needed is to have a rendering set up within containerRef.