ms/radio_test.html

<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
    <title>visibility</title>
    <!--[if IE]>
    <script type="text/javascript" src="../excanvas.js"></script>
    <![endif]-->
    <!--
    For production (minified) code, use:
    <script type="text/javascript" src="dygraph-combined.js"></script>
    -->
    <script type="text/javascript" src="dygraph-combined-dev.js"></script>

    <script type="text/javascript" src="data.js"></script>
  </head>
  <body>
    <h3>Click the check boxes to toggle series visibility</h3>
    <div id="div_g" style="width:600px; height:300px;"></div>

    <p><b>Show Series:</b></p>
    <p>
      <input type=checkbox id="0" onClick="change(this)">
      <label for="0"> A</label><br/>
      <input type=checkbox id="1" checked onClick="change(this)">
      <label for="1"> B</label><br/>
      <input type=checkbox id="2" checked onClick="change(this)">
      <label for="2"> C</label>
    </p>

    <p>g.visibility() = <span id="visibility"></span></p>


    <script type="text/javascript">
      g = new Dygraph(
            document.getElementById("div_g"),
              "Date,Y1,Y2,Y3\n" +
			  "2009/07/12,100,200,300\n" +
              "2009/07/19,150,201,102\n",

		  
 {
              visibility: [false, true, true]
            }
          );
      setStatus();

      function setStatus() {
        document.getElementById("visibility").innerHTML =
          g.visibility().toString();
      }

      function change(el) {
        g.setVisibility(parseInt(el.id), el.checked);
        setStatus();
      }
    </script>

  </body>
</html>