I am trying to reference external js file inside my html as follow, did I miss something? The pie chart is supposed to appear but I am not getting it. https://www.w3schools.com/tags/tryit.asp?filename=tryhtml_script_src
<script src="http://benpickles.github.io/peity/jquery.peity.js"></script>
<script src="http://benpickles.github.io/peity/jquery.peity.min.js"></script>
<div><span class="pie">1/5</span></div>