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<!DOCTYPE html>
<html>
<head>
<link href="http://cdn.kendostatic.com/2012.2.710/styles/kendo.common.min.css" rel="stylesheet" type="text/css" />
<link href="http://cdn.kendostatic.com/2012.2.710/styles/kendo.default.min.css" rel="stylesheet" type="text/css" />
<link href="http://cdn.kendostatic.com/2012.2.710/styles/kendo.dataviz.min.css" rel="stylesheet" type="text/css" />
<link href="http://cdn.kendostatic.com/2012.2.710/styles/kendo.mobile.all.min.css" rel="stylesheet" type="text/css" />
<script src="http://code.jquery.com/jquery-1.8.0.min.js"></script>
<script src="http://cdn.kendostatic.com/2012.2.710/js/kendo.all.min.js"></script>
<meta charset=utf-8 />
<title>DataViz A11y With ARIA Role and Title</title>
</head>
<body>
  <a href="#" id="toggle" title="Toggle Chart and Table Data">Show Table</a>
  
  <div id="main">
    
    <figure id="chartContainer">    
      <div id="chart" role="img" title="Sources of Electricity Produced in Spain, 2008"></div>
      
      <figcaption>In 2008, Spain produced electricity for its residents in four ways. Chief among these was Nuclear power, which accounted for approximately 49% of production. Next were Wind and Hydro-electric power, which produced 27% and 22% of the nation's electricity, respectively. In a distant fourth was solor power, which accounted for only 2% of all electricity produced by the country.</figcaption>
    </figure>
  </div>
  
  <script id="tableScript" type="text/x-kendo-tmpl">
    <table id="chartTable" class="hidden">
      <caption>Sources of Electricity Produced in Spain, 2008</caption>
      <tr>
        <th scope="col">Category</th>
        <th scope="col">Percentage</th>
      </tr>
      # for(var i = 0, len = data.length; i < len; i++) { #
        <tr>
          <th scope="row">#= data[i].category #</th>
          <td>#= data[i].value #%</td>
        </tr>
       # } #
    </table>
  </script>
</body>
</html>
​
 
figcaption {
  border: 5px solid #ddd;
  margin: 10px;
  padding: 15px;
  border-radius: 10px;
}
​
th {
  color: white;
  background: #444
}
​
table {
  width: 100%;
  height: 30%;
  border: 5px solid #444;
  text-align: center;
  font-size: 1.3em;
}
​
table tr, table td {
  border: 2px solid #444;
}
​
table caption {
  font-size: 1.1em;
  font-weight: bold
}
​
.hidden {
  position:absolute;
  left:-10000px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
 
var chartData = new kendo.data.DataSource({
  data: [{
    category: "Hydro",
    value: 22
  }, {
    category: "Solar",
    value: 2
  }, {
    category: "Nuclear",
    value: 49
  }, {
    category: "Wind",
    value: 27
  }]
});
​
var chart = $('#chart'),
    tableScript = $('#tableScript'),
    toggle = $('#toggle'),
    chartTable;
​
function createChart() {
    chart.kendoChart({
      dataSource: chartData,
      title: {
        text: "Sources of Electricity Produced in Spain, 2008"
      },
      legend: {
        position: "bottom",
        labels: {
          template: "#= text # (#= value #%)"
        }
      },
      seriesDefaults: {
        labels: {
          visible: true,
          position: "outsideEnd",
          format: "{0}%"
        }
      },
      series: [{
        type: "donut",
        field: "value"
      }],
    tooltip: {
      visible: true,
      format: "{0}%"
    }
  });
}
​
function createTable() {
  var template = kendo.template(tableScript.html());
   $("#main").prepend(template(chartData.data()));
  
  chartTable = $('#chartTable');
}
​
createChart();
createTable();
​
toggle.on('click', function() {
  if (chartTable.hasClass('hidden')) {
    chart.addClass('hidden');
    chartTable.removeClass('hidden');
    
    toggle.text("Show Chart");
  } else {
    chartTable.addClass('hidden');
    chart.removeClass('hidden');
    
    toggle.text("Show Table");
  }  
});
​
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