Grafico Pie chart

https://www.w3schools.com/howto/tryit.asp?filename=tryhow_google_pie_chart

<!DOCTYPE html>
<html lang="en-US">
<body>

// Draw the chart and set the chart values
function drawChart() {
  var data = google.visualization.arrayToDataTable([
  ['Task', 'Hours per Day'],
  ['Work', 8],
  ['Eat', 2],
  ['TV', 3],
  ['Gym', 2],
  ['Sleep', 8],
  ['Cagare cantando', 1]
]);

// Optional; add a title and set the width and height of the chart
  var options = {'title':'My Average Day', 'width':550, 'height':400};

// Display the chart inside the <div> element with id="piechart"
  var chart = new google.visualization.PieChart(document.getElementById('piechart'));
  chart.draw(data, options);
}
</script>

</body>
</html>

https://www.w3schools.com/howto/tryit.asp?filename=tryhow_google_pie_chart

<!DOCTYPE html>
<html lang="en-US">
<body>

<h1>My Web Page</h1>

<div id="piechart"></div>

<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>

<script type="text/javascript">
// Load google charts
google.charts.load('current', {'packages':['corechart']});
google.charts.setOnLoadCallback(drawChart);

// Draw the chart and set the chart values
function drawChart() {
var data = google.visualization.arrayToDataTable([
['Task', 'Hours per Day'],
['Work', 8],
['Eat', 2],
['TV', 3],
['Gym', 2],
['Sleep', 8],
['Cagare cantando', 1]
]);

// Optional; add a title and set the width and height of the chart
var options = {'title':'My Average Day', 'width':550, 'height':400};

// Display the chart inside the <div> element with id="piechart"
var chart = new google.visualization.PieChart(document.getElementById('piechart'));
chart.draw(data, options);
}
</script>

</body>
</html>