Google Charts - Google Charts tutorial - Basic pie chart - chart js - google graphs - google charts examples




What is basic pie chart?

  • A pie chart (or a circle chart) is a circular statistical graphic which is divided into slices to illustrate numerical proportion.
  • In a pie chart, the arc length of each slice (and consequently its central angle and area), is proportional to the quantity it represents.

Configurations:

  • We've used PieChart class to show pie based chart.
pie chart

Learn Google chart - Google chart tutorial - Pie chart - Google chart examples - Google chart programs

Syntax

//pie chart
var chart = new google.visualization.PieChart(document.getElementById('container'));
Clicking "Copy Code" button to copy the code. From - google charts tutorial - team

Sample Code:

googlecharts-pie-basic.html

 Tryit<html>
<head>
<title>Google Charts Tutorial</title>
   <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
   <script type="text/javascript">
     google.charts.load('current', {packages: ['corechart']});     
   </script>
</head>
<body>
<div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div>
<script language="JavaScript">
function drawChart() {
   // Define the chart to be drawn.
   var data = new google.visualization.DataTable();
   data.addColumn('string', 'Browser');
   data.addColumn('number', 'Percentage');
   data.addRows([
      ['Firefox', 45.0],
      ['IE', 26.8],
      ['Chrome', 12.8],
	  ['Safari', 8.5],
      ['Opera', 6.2],
      ['Others', 0.7]
   ]);
   
   // Set chart options
   var options = {'title':'Browser market shares at a specific website, 2014',
      'width':550,
      'height':400};

   // Instantiate and draw the chart.
   var chart = new google.visualization.PieChart(document.getElementById('container'));
   chart.draw(data, options);
}
google.charts.setOnLoadCallback(drawChart);
</script>
</body>
</html>
Clicking "Copy Code" button to copy the code. From - google charts tutorial - team

Output:


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