D3 Examples - D3 - Bar chart, multiple datasets, using slider (Data: Number of roadside breath tests in UK per month)

xxxxxxxxxx
 
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <script src="//d3js.org/d3.v4.min.js"></script>
    <script src="//cdnjs.cloudflare.com/ajax/libs/d3-queue/3.0.4/d3-queue.min.js"></script>
    <style>
        html, body, #vis {
            height: 100%;
            margin: 0;
        }
    </style>
</head>
<body>
    <form>
        <label for="year">Please select a year: </label>
        <label for="year">Please select a year: </label>
        <input type="range" min=2009 max=2014 step=1 id="year" value=2014 oninput="selected_year.value = year.value">
        <output name="selected_year" id="selected_year">2014</output>
    </form>
    <div id="vis">
    </div>
    <script src="script.js"></script>
</body>
</html>
​
    