Pie Chart Example

An example of a Google Pie Chart.

HTML

<script type="text/javascript" src="https://www.google.com/jsapi?autoload={'modules':[{'name':'visualization','version':'1.1','packages':['corechart']}]}"></script>
       <div id="piechart" style="width: 900px; height: 500px;"></div>

JavaScript

google.setOnLoadCallback(drawChart);
      function drawChart() {

        var data = google.visualization.arrayToDataTable([
          ['Grade', 'Hours per Day'],
          ['Grade K',     18],
          ['Grade 1',      10],
          ['Grade 2',  5],
          ['Grade 3', 5]
        ]);

        var options = {
          title: 'Class Reading Level',
          pieHole: 0.4,
          colors: ["#D82C8C", "#17A7CF", "#E58304", "#73C82E"],
          legend: {position: "right", alignment: "center", textStyle: {fontSize: 24}},
            pieSliceText: "value"
        };

        var chart = new google.visualization.PieChart(document.getElementById('piechart'));

        chart.draw(data, options);
      }