Use percentage scale with Chart.js - Javascript Chart.js

Javascript examples for Chart.js:Chart Configuration

  1. HOME
  2. Javascript
  3. Chart.js
  4. Chart Configuration

Description

Use percentage scale with Chart.js

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <title>https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.3.0/Chart.bundle.min.js</title> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.3.0/Chart.bundle.min.js"></script> 
      <script type="text/javascript">
    window.onload=function(){/*from w  ww.j a  v  a 2 s. co  m*/
var ctx = document.getElementById("myChart");
var myChart = new Chart(ctx, {
    type: 'bar',
   data:{
   labels: ["Red", "Blue", "Yellow", "Green", "Purple", "Orange"],
        datasets: [{
            label: 'Percentage',
            data: [12, 19, 3, 5, 2, 3],
            backgroundColor: [
                'rgba(255, 99, 132, 0.2)',
                'rgba(54, 162, 235, 0.2)',
                'rgba(255, 206, 86, 0.2)',
                'rgba(75, 192, 192, 0.2)',
                'rgba(153, 102, 255, 0.2)',
                'rgba(255, 159, 64, 0.2)'
            ],
            borderColor: [
                'rgba(255,99,132,1)',
                'rgba(54, 162, 235, 1)',
                'rgba(255, 206, 86, 1)',
                'rgba(75, 192, 192, 1)',
                'rgba(153, 102, 255, 1)',
                'rgba(255, 159, 64, 1)'
            ],
            borderWidth: 1
        }]
},
    options: {
        scales: {
            yAxes: [{
            ticks: {
                   min: 0,
                   max: 100,
                   callback: function(value){return value+ "%"}
                },
                        scaleLabel: {
                   display: true,
                   labelString: "Percentage"
                }
            }]
        }
    }
});
    }

      </script> 
   </head> 
   <body> 
      <canvas id="myChart" width="400" height="400"></canvas>  
   </body>
</html>

Related Tutorials