Custom labelFormatter for axisY- CanvasJS JavaScript Charts

Custom labelFormatter for axisY-

by canvasjs

HTML

<script src="https://canvasjs.com/assets/script/canvasjs.min.js"></script>
<br/><!-- Just so that JSFiddle's Result label doesn't overlap the Chart -->
<div id="chartContainer" style="height: 360px; width: 100%;"></div>

JavaScript

var labels = {
	 10: "rest", 20: "walk", 30: "jog", 40:"run"
};
var chart = new CanvasJS.Chart("chartContainer",
	{
		title: {
			text: "Custom labelFormatter for axisY"
		},
		axisY:{
			labelFormatter: function(e){
				return customLabel(e.value);
			}
		},
		data: [
      {
        type: "stackedColumn",          
        dataPoints: [
          { x:new Date(2015, 02, 1), y: 10 },
          { x:new Date(2015, 02, 5), y: 20 }, 
          { x:new Date(2015, 02, 10), y: 40 }, 
          { x:new Date(2015, 02, 15), y: 30 },		
        ]
      },
      {
        type: "stackedColumn",          
        dataPoints: [
          { x:new Date(2015, 02, 1), y: 40 },
          { x:new Date(2015, 02, 5), y: 70 }, 
          { x:new Date(2015, 02, 10), y: 10 }, 
          { x:new Date(2015, 02, 15), y: 20 },		
        ]
      }   
		]          
	});
	chart.render();
  function customLabel(value){
   if (value && labels[value])
  		return labels[value];
   else
   	return value;
  }