add a legend? - Javascript Chart.js

Javascript examples for Chart.js:Legend

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Description

add a legend?

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.2.1/Chart.min.js"></script> 
      <script type="text/javascript">
    window.onload=function(){/* www.  j  av  a 2s .  co  m*/
var xLabels = {
      1 : 'HELLO',
    2 : 'THERE',
    3 : 'MY',
    4 : 'FRIEND'
}
var ctx = document.getElementById("myChart");
var myChart = new Chart(ctx, {
    type: 'bar',
    data: {
        labels: [1, 2, 3, 4],
        datasets: [{
            data: [12, 19, 3, 10]
        }]
    },
    options: {
        scales: {
            xAxes: [{
               ticks: {
                 callback: function (value, index, values) {
                   return xLabels[value];
                }
              }
            }]
        }
    }
});
    }

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

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