JSFiddle - React, Tailwind, and code Playground

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: "doughnut",
      dataPoints: [
        { y: null },
        { y: 0 },
        { y: 0 }
      ]
    }					
  ]
});

checkforNullOrZero(chart);
chart.render();

function checkforNullOrZero(chart) {
	var nullOrZero = false;
  
	for(var i = 0; i < chart.options.data[0].dataPoints.length; i++) {
  	var dataPoint = chart.options.data[0].dataPoints[i];    
    if(dataPoint.y != null && dataPoint.y != 0) {
    	nullOrZero = false; break;
    }else{
    	nullOrZero = true;
    }
  }
  if(nullOrZero) {
  	chart.options.data[0].dataPoints = [{ y: 100, color: "grey", toolTipContent: "All Values are Null or Zero"}]
  }
}