Asynchronous data retrieval

Example of asynchronous data retrieval for a TnT Board track. Instead of making calls to an external service, this example delays retrieving the data by 1 second.

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<!DOCTYPE html>
​
<head>
    <link rel="stylesheet" href="https://tntvis.github.io/tnt.board/build/tnt.board.css" type="text/css" />
    <style>
        #mydiv {
            margin-top: 200px;
        }
    </style>
    <script src="https://d3js.org/d3.v3.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/es6-promise/3.0.2/es6-promise.js"></script>
    <script src="https://tntvis.github.io/tnt.board/build/tnt.board.min.js"></script>
    <script src="async.js"></script>
</head>
​
<body>
    <div id="mydiv"></div>
    <script>
    async(document.getElementById("mydiv"));
    </script>
</body>
​
    

Modified http://d3js.org/d3.v3.min.js to a secure url

Modified http://tntvis.github.io/tnt.board/build/tnt.board.min.js to a secure url

https://d3js.org/d3.v3.min.js

https://cdnjs.cloudflare.com/ajax/libs/es6-promise/3.0.2/es6-promise.js

https://tntvis.github.io/tnt.board/build/tnt.board.min.js