Showing Blank chart with Axis when there are no dataPoints- CanvasJS

Showing Blank chart with Axis when there are no dataPoints- CanvasJS

by thelifeisyours

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",
	{
      data: [
      {
        type: "line",
        dataPoints: [
            {x: 1, y:20}
        ]
      }
      ]
    });
    
isNoDataAvailable();
chart.render();
 
 
function isNoDataAvailable(){
 		var options = chart.options;
    
    if(!options.axisY)
    	options.axisY = {};
    
    for(var i = 0; i< options.data.length; i++){
      if(options.data[i].dataPoints.length ===0)
    		options.axisY.maximum = 0;
    	else{
      	options.axisY.maximum=null;
      	break;
      }
   } 
 }