Custom3DLabel absolute position and scaling bugs

import QtQuick
import QtGraphs

Window {
  id: root
  width: 1280
  height: 960
  visible: true
  title: qsTr("Graphs 3D - Bar Graph")

  Custom3DLabel {
    id: label
    text: "3DLabel text"
    facingCamera: true
    positionAbsolute: true
    position: Qt.vector3d(1.0, 1.0, 1.0)
    scaling: Qt.vector3d(0.6, 0.6, 0.6)
  }

  Bars3D {
    id: barGraph
    anchors.fill: parent

    Component.onCompleted: {
      addCustomItem(label)
    }
  }
}