A chart in shadow DOM https://codepen.io/opportunityliu/pen/poeXjmr A chart out of shadow DOM https://codepen.io/opportunityliu/pen/Rwpzrww They are both applied same CSS transform ```css #plot { display: block; width: 50%; margin-left: 50%; transform: scale(2, 1); transform-origin: right; } ``` and looks similar  But when interacting with the plot, seems the plot in shadow DOM has wrong coordinate of mouse events. 