Column Chart with labelFormatter - CanvasJS JavaScript Charts

Column Chart with labelFormatter - CanvasJS JavaScript Charts

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 chart = new CanvasJS.Chart("chartContainer",
	{
      axisX:{
      labelMaxWidth : 100,
      labelAngle: 0,
			labelFormatter: function(e){
      	var dataPoints = e.chart.options.data[0].dataPoints;
        var label = e.label;
				for(var i = 0; i < dataPoints.length; i++){
        	if(dataPoints[i].label === label)
          	return "x: " + label + " y: " + dataPoints[i].y;
        }
        return label;
			}
		},  
      data: [
      {
        type: "column",
        dataPoints: [
        	{label:"Sep 06 2015", y:1},
					{label:"Oct 06 2015", y:1},
					{label:"Nov 06 2015", y:2},
					{label:"Dec 06 2015", y:3},
					{label:"Jan 06 2016", y:7},
					{label:"Feb 06 2016", y:34},
					{label:"Mar 06 2016", y:7},
					{label:"Apr 06 2016", y:3},
        ]
      }
      ]
    });

 chart.render();