Google Charts - 100% Stacked Area Chart

Following is an example of a 100% stacked area chart. We've already seen the configuration used to draw this chart in Google Charts Configuration Syntax chapter. So, let's see the complete example.

Configurations

We've used isStacked configuration to show 100% stacked chart.

// Set chart options
var options = {
   isStacked: 'percent'
};

Example

googlecharts_area_percentage.htm

Live Demo

<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 = google.visualization.arrayToDataTable([
               ['Year', 'Asia', 'Europe'],
               ['2013',  1000,      400],
               ['2014',  1170,      460],
               ['2015',  1300,       480],
               ['2016',  1530,      540]
            ]);

            var options = {title: 'Population (in millions)',
               hAxis: {title: 'Year', titleTextStyle: {color: '#333'}},
               vAxis: {minValue: 0},
               isStacked: 'percent'
            };  

            // Instantiate and draw the chart.
            var chart = new google.visualization.AreaChart(document.getElementById('container'));
            chart.draw(data, options);
         }
         google.charts.setOnLoadCallback(drawChart);
      </script>
   </body>
</html>

Result

Verify the result.

googlecharts_area_charts.htm