code: public void update(LGraphObject lGraphObj)
      {
          if (lGraphObj instanceof CoSEGraph)
          {
              return;
          }
  
          LNode lNode = (LNode)lGraphObj;
  
          this.glyph.getBbox().setX((float) lNode.getLeft());
          this.glyph.getBbox().setY((float) lNode.getTop());
          this.placeStateAndInfoGlyphs();
      }
docs: Function that will take place when VNode objects will update in layout process of ChiLay
  
  @param lGraphObj LGraphObject for whom the update will take place.