title: Free hand drawing with shiny (and capturing the data)
body: <p>Does anyone have any suggestions for how to allow for interactive freeform drawing in a Shiny App while at the same time capturing data on the freeform drawing? I have attached an example below. </p>
  
  <p><a href="https://i.stack.imgur.com/IbJBu.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/IbJBu.png" alt="example"></a></p>