Displaying current viewports - CanvasJS JavaScript Charts

Displaying current viewports - 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>

axisX viewportMinimum:
<input id="viewportMinimumLog" type="text" readonly> axisX viewportMaximum:
<input id="viewportMaximumLog" type="text" readonly>

JavaScript

var chart = new CanvasJS.Chart("chartContainer", {
  zoomEnabled: true,
  title: {
    text: "rangeChanged Event",
  },
  rangeChanged: function(e) {
    var viewportMinimum = document.getElementById("viewportMinimumLog");
    viewportMinimum.setAttribute("value", e.axisX[0].viewportMinimum);
    var viewportMaximum = document.getElementById("viewportMaximumLog");
    viewportMaximum.setAttribute("value", e.axisX[0].viewportMaximum);
  },
  data: [{
    type: "line",
    dataPoints: [
        { x: 1, y: 71 },
        { x: 2, y: 55 },
        { x: 3, y: 50 },
        { x: 4, y: 65 },
        { x: 5, y: 95 },
        { x: 6, y: 68 },
        { x: 7, y: 28 },
        { x: 8, y: 34 },
        { x: 9, y: 14 }
    ]
  }]
});

chart.render();