Add Data to chart.js - Javascript Chart.js

Javascript examples for Chart.js:Chart Data

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

Description

Add Data to chart.js

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <title>chart.js 2.1</title> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.1.0/Chart.bundle.min.js"></script> 
      <script type="text/javascript">
    window.onload=function(){/*from   w w w. j  av a  2 s  .c  o  m*/
var config = {
  type: 'line',
  data: {
    labels: ["January", "February", "March", "April", "May", "June", "July"],
    datasets: [{
      label: "My First dataset",
      data: [65, 0, 180, 81, 56, 85, 40],
      fill: false
    }]
  }
};
var ctx = document.getElementById("myChart").getContext("2d");
var myChart = new Chart(ctx, config);
setTimeout(function(){
   config.data.labels.push('Test');
  config.data.datasets[0].data.push(3);
  myChart.update();
}, 1000)
    }

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

Related Tutorials