xxxxxxxxxx<html> <head> <title>Bar Transition Example</title> <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/d3@1.29.5/d3.js"></script> <script type="text/javascript" src="data.json"></script> <script type="text/javascript" src="bar.js"></script> <style type="text/css"> #demo { float: left; } #vimeo { padding: 30px; float: left; } </style> </head> <body> <div id="demo"> <div id="buttons"> <button id="Data1">Set Data to data 1</button> <button id="Data2">Set Data to data 2</button> <br> <button id="random">Make Random Data</button> <input id="num" value=10></input> </div> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" id="svg"></svg> </div> <script type="text/javascript"> init(); </script> </body></html> Updated missing url http://mbostock.github.com/d3/d3.js to https://cdn.jsdelivr.net/npm/d3@1.29.5/d3.js
https://mbostock.github.com/d3/d3.js