How To – Google 차트

<h1>My Web Page</h1>
<div id="piechart" style="min-height: 200px;"></div>
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>

google.charts.load('current', {'packages':['corechart']});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
  var data = google.visualization.arrayToDataTable([
  ['Task', 'Hours per Day'],
  ['Work', 8],
  ['Friends', 2],
  ['Eat', 2],
  ['TV', 2],
  ['Gym', 2],
  ['Sleep', 8]
]);
  var options = {'title':'My Average Day', 'width':550, 'height':400};
  var chart = new google.visualization.PieChart(document.getElementById('piechart'));
  chart.draw(data, options);
}