Pie Chart Example

An example of a Google Pie Chart.

by timhuang

HTML

<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
       <div id="piechart" style="width: 900px; height: 500px;"></div>

JavaScript

google.charts.load('current', {'packages':['corechart']});
      google.charts.setOnLoadCallback(drawChart);

      function drawChart() {

        var data = google.visualization.arrayToDataTable([
          ['Task', 'Hours per Day'],
          ['作品創意性',     30],
          ['作品構圖(技巧)', 30],
          ['視覺美感',  30],
          ['網路票選', 10]
        ]);

        var options = {
          title: '評分標準'
        };

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

        chart.draw(data, options);
      }