valueFormatString - Format Axis X Labels - 0 | JSFiddle Sample Code

valueFormatString - Format Axis X Labels - 0 | JSFiddle Sample Code

HTML

<script src="https://canvasjs.com/assets/script/canvasjs.min.js"></script>

  <div id="chartContainer" style="height: 300px; width: 100%;">
  </div>
<div style="margin-top:16px;color:dimgrey;font-size:9px;font-family: Verdana, Arial, Helvetica, sans-serif;text-decoration:none;">Source: <a href="https://canvasjs.com/docs/charts/chart-options/axisx/valueformatstring/" target="_blank" title="valueFormatString - Format Axis X Labels ">https://canvasjs.com/docs/charts/chart-options/axisx/valueformatstring/</a></div>

JavaScript

window.onload = function () {
    var chart = new CanvasJS.Chart("chartContainer",
    {
      axisX:{
        title: "Axis Labels with formatting",
        valueFormatString:  "#,##0.##"   // move comma to change formatting
     },
            axis:{
        title: "Axis Labels with formatting",
        valueFormatString:  "0.0##e+00"   // move comma to change formatting
     },
      
      
      data: [
      {        
        type: "column",
        dataPoints: [
        { x: 10000, y: 7100000000000000000000000 },
        { x: 20000, y: 55},
        { x: 30000, y: 50 },
        { x: 40000, y: 65 },
        { x: 50000, y: 95 },
        { x: 60000, y: 68 },
        { x: 70000, y: 28 },
        { x: 80000, y: 34 },
        { x: 90000, y: 14}
        ]
      }
      ]
    });

    chart.render();
  }