Chart with Null dataPoint at the beginning - CanvasJS JavaScript Charts

Chart with Null dataPoint at the beginning - 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", {
  data: [{
    type: "line",
    connectNUllData: true,
    dataPoints: [
        { x: 1, y: null },
        { x: 2, y: 5 },
        { x: 3, y: 6 }
    ]
  }]
});

chart.render();