Change markerColor on mouseover - CanvasJS JavaScript Charts

Change markerColor on mouseover - 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",
	{
		title:{
			text: "Change markerColor on Mouse-Over"
		},
		data: [
		{
			type: "line",
      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}
			]
		}
		]
	});
	chart.render();
	
	function onMouseover(e){
		 e.dataPoint.markerColor = "red";
	}