Show X & Y Values in Legend dynamically for MultiSeries chart- CanvasJS JavaScript Charts

Show X & Y Values in Legend dynamically for MultiSeries chart- 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", {  
  toolTip: {
    enabled: false
  },
  data: [{
    type: "column",
    showInLegend: true,
    legendText: "x: y",
    legendMarkerType: "circle",
    mouseover: onMouseover,
    dataPoints: [
      { x: 10, y: 71 },
      { x: 20, y: 55 },
      { x: 30, y: 50 },
      { x: 40, y: 65 },
      { x: 50, y: 95 },
      { x: 60, y: 68 },
      { x: 70, y: 28 },
      { x: 80, y: 34 },
      { x: 90, y: 14 }
    ]
  },
  {
     type: "column",
     showInLegend: true,
     legendText: "x: y",
     legendMarkerType: "circle",
     mouseover: onMouseover,
     dataPoints: [
      { x: 10, y: 34 },
      { x: 20, y: 32 },
      { x: 30, y: 67 },
      { x: 40, y: 45 },
      { x: 50, y: 87 },
      { x: 60, y: 65 },
      { x: 70, y: 12 },
      { x: 80, y: 45 },
      { x: 90, y: 22 }
    ]
   }]
});

chart.render();

function onMouseover(e){	
  e.dataSeries.legendText = (e.dataSeries.dataPoints[e.dataPointIndex].x + ": " + e.dataSeries.dataPoints[e.dataPointIndex].y).toString();
  e.chart.render();
}