This example demonstrate using SpecdrawJS in full client-side mode. For details about SpecdrawJS. For more examples see NMRPro
Modified http://d3js.org/d3.v3.min.js to a secure url
Updated missing url https://rawgit.com/ahmohamed/specdraw.js/master/specdraw.js to https://cdn.jsdelivr.net/gh/ahmohamed/specdraw.js/specdraw.js
https://d3js.org/d3.v3.min.js
https://rawgit.com/ahmohamed/specdraw.js/master/specdraw.js